BKNG/Filings/10-K Diff

BKNG 10-K diff: FY 2023-12-31 → FY 2024-12-31

Paragraph-level diff of Risk Factors (Item 1A) and Management's Discussion & Analysis (Item 7).

Item 1A · Risk Factors

+126 paragraphs129 paragraphs ~126 changed

FY 2023-12-31 (earlier)

Item 1A. Risk Factors Our business and financial results are subject to risks and uncertainties, which could adversely affect our business, results of operations, financial condition, and cash flows.The risk factors section below contains a description of the significant risks facing our Company and should be carefully considered in full. The following is only a summary of the principal risks that make an investment in our securities speculative or risky.Risk Factors Summary Industry and Business Risks • Adverse changes in market conditions for travel services; • The effects of competition; • Our ability to successfully manage growth and expand our global business;• Adverse changes in relationships with travel service providers and restaurants and other third parties on which we are dependent;• Our performance marketing efficiency and the effectiveness of our marketing efforts;• Our ability to respond to and keep up with the rapid pace of technological and market changes;• Our ability to attract and retain qualified personnel;Information Security, Cybersecurity, and Data Privacy Risks• Risks related to data privacy obligations and cyberattacks;• IT systems-related failures or security breaches; Tax Risks • Risks related to exposure to additional tax liabilities and maintaining tax benefits; Legal, Regulatory, Compliance, and Reputational Risks • Legal and regulatory risks; • Risks associated with the facilitation of payments; Financial Risks • Fluctuations in foreign currency exchange rates and other risks associated with doing business in multiple currencies and jurisdictions;• Financial risks including increased debt levels and stock price volatility; and• Success of investments and acquisitions, including integration of acquired businesses. Industry and Business Risks Declines or disruptions in the travel industry could adversely affect our business and financial performance.Our financial results depend upon sales of travel services, which can fluctuate based on consumer discretionary spending levels. Demand for and sales of travel services often decline during periods of perceived or actual adverse economic conditions and times of political or economic uncertainty. Economic and political uncertainty can negatively impact transaction growth rates, cancellation rates, and accommodation average daily rates ("ADRs"). While lower occupancy rates can increase distribution of accommodation reservations through third-party intermediaries such as us, if there are lower ADRs, it generally has a negative effect on our revenues and results of operations. For a discussion of occupancy rates and ADRs, see Part II, Item 7, Management's Discussion and Analysis of Financial Condition and Results of Operations - Trends. Macroeconomic uncertainties have led to significant volatility in currency exchange rates, stock markets, and oil prices, which can impact consumer travel behavior. The uncertainty of macroeconomic factors and their impact on consumer behavior makes it difficult to forecast industry and consumer trends and the timing and degree of their impact on our business, which could adversely affect our ability to effectively manage our business and adversely affect our results of operations. 9 Other events beyond our control such as pandemics and epidemics, terrorist attacks, natural disasters, wars and regional hostilities, travel-related accidents, or increased focus on the environmental impact of travel may disrupt or limit the ability or willingness of travelers to visit certain locations, or result in declines in demand for our travel offerings. Responses to such events by governments or global organizations could restrict travel in ways that could impact our ability to conduct our business. Because these events and their impacts and responses to them are largely unpredictable, they can dramatically and suddenly affect travel behavior by consumers, demand for and provision of our services, and relationships with travel service providers and other partners, any of which can adversely affect our business and results of operations.Intense competition could reduce our market share and harm our financial performance.We compete globally with both online and traditional travel and restaurant reservation and related services. The markets for the services we offer are intensely competitive and constantly evolving. Current and new competitors launch new services at a relatively low cost. Some of our current and potential competitors include the largest global technology companies, which have significantly more customers or users, consumer data, and resources than we do, and may be able to leverage other aspects of their businesses (e.g., search or mobile device businesses or generative AI capabilities) to compete with us. For example, Google's online travel offerings have grown rapidly by linking travel search services to its dominant search functionality through flight, hotel, and alternative accommodations meta-search products, and integrating such products into Google Maps. The structure of the travel industry or consumer preferences could also change in ways that disadvantage us and benefit competitors or new entrants. For example, during the COVID-19 pandemic, we saw a shift in favor of domestic travel and alternative accommodations, which benefited competitors more established in those areas. If we are unable to successfully adapt to such changes, our ability to compete, and our business and results of operations, would be adversely affected.We currently, or may in the future, compete with companies that provide a variety of products and services, including:• online platforms, including accommodation and alternative accommodation search or reservation services, travel meta-search and price comparison services, and large online companies including in search, social networking, marketplace, artificial intelligence, and ride-sharing;• travel service providers (e.g., accommodations, rental car companies, or airlines), which may offer lower prices on their direct channel than they provide to us;• traditional travel agencies, travel management companies, wholesalers and tour operators; and • companies offering technology services and software solutions to travel service providers, including large global distribution systems ("GDSs") and hospitality software and payments platforms. Meta-search services aggregate travel search results for the consumer's specific itinerary across travel service providers, OTCs, and other online platforms and compete directly with us for customers. Google leverages its general search business to compete with Kayak by showing its own meta-search results at the top of its organic search results, and offers its meta-search services free to travel service providers. Furthermore, meta-search services may evolve into more traditional OTCs by offering consumers the ability to make travel reservations directly. We compete with constantly evolving online and/or mobile application platforms. The market for accommodations covers a wide range of property types including alternative accommodations. As such, companies like Airbnb and Vrbo (owned by Expedia) compete directly with our accommodations businesses. Meta-search services may lower the cost for new companies to enter the market by providing a distribution channel without the cost of promoting the new entrant's brand. Moreover, some of our competitors and potential competitors offer a variety of online services, many of which are used by consumers more frequently than online travel services or have created "super-apps" where consumers can use such various services without leaving the company's app. A competitor that has established other, more frequent online or app-based interactions with consumers may be able to more easily or cost-effectively acquire customers for its online travel services than we can. Some competitors include private equity-funded platforms, which can more easily withstand significant losses for an extended period of time while building market share through heavy marketing and/or discounting of their services. In addition, competitors may more effectively invest in new online marketing channels such as TikTok, which could hinder growth of our services if they are more successful at promoting their platform via social media. For many consumers, the price of the travel service is the primary factor determining whether to book a reservation. It is increasingly important to offer travel services at competitive prices, whether through discounts, coupons, closed-user group rates or loyalty programs, increased flexibility in cancellation policies, or otherwise. In some cases, our competitors are willing to make little or no profit on a transaction or offer travel services at a loss in order to gain market share. As a result, in certain markets, we may need to provide discounts or other incentives in order to be competitive, which may make it difficult for us to maintain or grow market share, maintain historical profit margins, and may also result in lower ADRs and lower revenues as a 10 percentage of gross bookings. Further, consolidation among travel service providers could result in lower OTC commission rates, increased discounting, and greater incentives for consumers to join closed-user groups as such travel service providers expand their offerings. If we are unable to effectively offer competitive prices, our market share, business, and results of operations could be materially adversely affected.We face risks related to the growth rate and the global expansion of our business.We derive a substantial portion of our revenues and have significant operations outside the United States. Before the COVID-19 pandemic, our OTC operations outside of the United States historically had achieved significant year-over-year growth in their gross bookings. Without taking into consideration the recent declines caused by the COVID-19 pandemic, these growth rates had generally declined over time as the absolute level of our gross bookings increased and online travel growth rates declined. In addition to the general slowing growth rates of online travel, other factors may also slow the growth rates of our businesses outside of the United States, including economic conditions, strengthening of the U.S. Dollar versus other currencies, declines in ADRs, increases in cancellations, adverse changes in travel market conditions, and competition. Any decline in the growth rates of our businesses could negatively impact our revenue and earnings growth rates and as a consequence our stock price. We are also subject to risks related to expanding our business internationally. International markets may have strong local competitors with an established brand and travel service provider or restaurant relationships making expansion in that market difficult or costly. Certain markets in which we operate have unique localized preferences and lower operating margins compared to other markets. Scaling and growing our business in such markets could require significant investment, which could have a negative impact on our profit margins. In some markets such as China, legal and other regulatory requirements may restrict participation by foreign businesses. Such restrictions could make our entry into and expansion in those markets difficult or impossible, require that we work with a local partner, or result in higher operating costs. If we are unsuccessful in expanding in new and existing markets and managing that expansion, our business and results of operations could be adversely affected. We believe that the breadth, variety, and quality of accommodations on our platforms is a key driver of our growth. The growth rate of the number of accommodations on our platforms may vary in part as a result of removing accommodations from our platforms from time to time. Many of the newer accommodations we add to our travel reservation services, especially in highly-penetrated markets, may have fewer rooms or higher credit risk and may appeal to a smaller subset of consumers (e.g., hostels and bed and breakfasts). If occupancy rates increase, accommodation providers often limit the amount of business that flows through certain distribution channels. Also, certain jurisdictions have instituted regulations intended to address the issues of "overtourism" and the impact of tourism on climate, including by restricting accommodation offerings near popular tourist destinations, which has limited the number of tourists permitted to visit and stay near popular areas. As a result, we may experience constraints on the number of listings or accommodation room nights actually available to us or could experience a decrease in demand if consumers cannot book the experiences they would like during their trip, which could negatively impact our business growth rate and results of operations.We are dependent on travel service providers, restaurants, search platforms, and other third parties.We rely on providers of accommodations, rental cars, and airline tickets, and on restaurants, to make their services available to consumers for reservation through us. Our arrangements with travel service providers generally do not require them to make available any specific quantity of reservations, or to make reservations available in any geographic area, for any particular route, or at any particular price. Similarly, our arrangements with restaurants generally do not require them to provide all of their available tables and reservations to customers through us. Our arrangements with OTCs and travel service providers to provide pricing, schedules, availability, and other information in connection with Kayak's meta-search services are non-exclusive and can be terminated with little notice. A significant reduction on the part of any of our major travel service providers, or restaurants, for a sustained period of time or their complete withdrawal from our services could have a material adverse effect on our business, market share, and results of operations. Further, as consolidation among travel service providers increases, the potential adverse effect of a decision by a significant travel service provider to withdraw from or reduce its participation in our services also increases. In addition, the potential harm to our business and results of operations is greater if any significant partners declare bankruptcy or close. Moreover, to the extent partners withdraw from Kayak's meta-search services, consumers may not view us as a reliable source of comprehensive travel service information and fewer consumers are likely to utilize our meta-search websites, which would have a negative impact on our advertising revenue and results of operations. We rely upon Google to generate a significant portion of traffic to our platforms and to a lesser extent, other search and meta-search services, principally through pay-per-click marketing campaigns. The pricing and operating dynamics on these platforms can experience rapid change commercially, technically, and competitively. If the logic determining placement and 11 display of results of a consumer's search changes, the placement of links to our platforms can be negatively affected and our costs to improve or maintain our placement in search results can increase. In addition, a decline or slowing growth in travel search traffic negatively impacts our ability to efficiently generate traffic to our platforms through performance marketing on general search platforms, which could have an adverse effect on our business and results of operations. We rely on various third-party distribution channels (i.e., marketing affiliates) to distribute accommodation, rental car, and airline ticket reservations. Should one or more of such third parties cease distribution of reservations made through us, or suffer deterioration in its search or meta-search ranking, our business, market share, and results of operations could be adversely affected.We offer a range of insurance products related to our travel offerings, primarily through third-party insurance providers. Our business and reputation may be adversely affected if such providers no longer make such offerings available to us on economically reasonable terms or at all. We face risks related to the growth of our alternative accommodations business.Our alternative accommodations business may face risks relating to claims of liability, regulatory developments, and continued growth and profitability. Because alternative accommodations are often either a single unit or a small collection of independent units, and may have additional costs to be offered on our platforms, these properties generally represent more limited booking opportunities and lower profit margins than hotels, motels, and resorts. Further, alternative accommodations may be subject to increased seasonality or may not be available at peak times due to use by property owners. To the extent alternative accommodations represent an increasing percentage of the properties we add to our platforms, we expect that our room-night growth rate and property growth rate will continue to diverge over time, and the number of reservations per property will likely continue to decrease. In addition, alternative accommodations are subject to claims of liability based on injury, death, discrimination, or criminal activities occurring at these properties. We have no control over the actions of our consumers, property owners, and other third parties during the customer's stay, and cannot guarantee the safety of such individuals. In addition, we have not in the past and may not in the future undertake to systematically verify the safety, quality, and legal compliance of our alternative accommodation listings. We rely on property owners to disclose information relating to their listings and such information may be inaccurate or incomplete. In addition, Booking.com facilitates the provision of partner liability insurance that may protect alternative accommodation partners against liability claims, lawsuits by third parties for bodily injury, or personal property damage that occur during a stay at a partner property. This partner liability insurance, if applicable to the claim, may provide partners with up to $1.0 million equivalent (policy limit) of third party liability coverage related to the underlying claim. The Company could be required to pay amounts in excess of the partner liability policy limit. Any resulting complaints or claims could result in negative publicity and increased costs, which could adversely affect our reputation, business, and results of operations. The regulatory environment related to the alternative accommodations business is evolving, and laws, regulations, or property association rules could impose restrictions or burdens on property owners and managers that limit or negatively affect their ability to rent their properties. For example, the European Commission has adopted a short-term rental regulation that imposes new obligations around property owner registration, property verification, and enforcement of local registration schemes, and in conjunction with the Digital Services Act. For additional discussion regarding the Digital Services Act, see - " Our business is subject to various competition/anti-trust, consumer protection, and online commerce laws and regulations around the world, and as the size of our business grows, scrutiny of our business by legislators and regulators in these areas may intensify." Some jurisdictions have adopted or are considering legal restrictions that prohibit owners and managers from renting certain properties for fewer than a stated number of consecutive days or for more than an aggregate total number of days per year or that require online platforms, owners or managers to obtain a license to rent or list alternative accommodations. From time to time, we are subject to inquiries related to compliance with alternative accommodation legal requirements that we may not be able to respond to in a timely manner or in full satisfaction. The outcome of such inquiries has resulted in fines and could result in additional fines, adversely affect our reputation, or require modifications to our business operations. Legal requirements applicable to alternative accommodations are evolving and can be inconsistent among each individual locality. As governments adopt new legal requirements related to alternative accommodations, we are unable to predict what effect they may have on our business. This dynamic regulatory environment requires us to expend significant time and resources and could negatively impact the growth and/or size of our alternative accommodation reservation business. 12 We face risks relating to our marketing efforts. We invest considerable resources in the establishment and maintenance of our brands, and we intend to continue to invest resources in marketing and other brand building efforts to preserve and enhance consumer awareness of our brands and attract and retain customers. Performance marketing costs to grow traffic to our platforms are variable because they are dependent on others' marketing spend in the same channels. If we are unable to maintain or enhance consumer awareness and acceptance of our brands or if such efforts are not cost-effective, our business, market share, and results of operations would be materially adversely affected. Our marketing efficiency, expressed as marketing expense as a percentage of revenues, is impacted by a number of factors that are subject to variability and are in some cases outside of our control, including ADRs, costs per click, cancellation rates, foreign currency exchange rates, our ability to convert paid traffic to booking customers, and the extent to which consumers come directly to our websites or mobile apps for bookings. If our marketing efforts are less effective at generating new bookings, our marketing efficiency could deteriorate and our margins, revenues, and earnings growth could be adversely affected. For example, competition for desired rankings in search results and/or a decline in ad clicks by consumers could increase our costs-per-click and negatively impact our marketing efficiency. For more information regarding the role of online search engines in generating traffic to our websites, see - " We are dependent on travel service providers, restaurants, search platforms, and other third parties. " At times we may pursue a strategy of increasing marketing returns on investment ("ROIs"), which could negatively affect our gross bookings and revenue growth rates. Pursuing a strategy of improving performance marketing ROIs along with factors such as competitors' actions in the bidding environment, the amount of marketing invested by these channels to generate demand, and overall marketing platform traffic growth trends, may also impact growth rates for marketing channels. Additionally, many factors could cause consumers to increase their shopping activity before making a travel purchase. Increased shopping activity impedes our marketing efficiency and effectiveness because traffic becomes less likely to result in a reservation through our platforms, and such traffic is more likely to be obtained through paid marketing channels than through direct channels. Any negative trends in our marketing efficiency, performance marketing ROIs, or consumer shopping activity could negatively impact our business, market share, and results of operations.We may not be able to keep up with rapid technological or other market changes.We compete in markets characterized by rapidly changing technology, evolving industry standards, consolidation, frequent service developments, and changing consumer preferences. In addition, these market characteristics are heightened by the progress of technology adoption in various markets, including the continuing adoption of online commerce in certain geographies and the growth of the use of smart devices for mobile e-commerce transactions. We may not be able to keep up with these rapid changes. See - " Consumer adoption and use of mobile devices creates challenges and may enable device companies such as Google and Apple to compete directly with us ." Additionally, our ability to achieve our long-term strategy to build the Connected Trip will require increased financial and personnel investments that could have an adverse impact on our results of operations until we achieve the expected return on these investments. While we believe that we have the ability to achieve our long-term strategy to build the Connected Trip, the development of the Connected Trip is subject to uncertainties, including further development of the verticals and technological capabilities necessary for the Connected Trip experience, the ability to collect, store, and use customer data in a compliant and integrated fashion, and the attraction and retention of employees dedicated to this development effort. As a result, it may take longer than we expect to realize the Connected Trip vision or it may not achieve the expected return on investment. These efforts may also not be successful in improving the travel experience or retaining and attracting new customers. Further, regulatory authorities may subject us to existing or new restrictions that could prevent us from successfully commercializing the Connected Trip or expose us to unanticipated claims or liabilities. With any technical innovation such as the Connected Trip effort, there could be bugs, vulnerabilities, and other system failures, which could result in lost business, harm to our brand or reputation, consumer complaints, and other adverse consequences, any of which could adversely affect our business and results of operations. We are working toward enhancing our payments capabilities, including by offering alternative payment solutions to consumers even when those payment solutions may not be accepted by the travel service provider or restaurant. In many markets, alternative payment methods are the exclusive or preferred means of payment for many consumers. If we are unable to offer consumers their preferred method of payment by integrating new or emerging payment methods into our platforms, we may not be able to effectively offer our services to these consumers, which would limit our growth opportunities in these markets and our business and results of operations could be harmed. Furthermore, in the future the competitive pressure to innovate could encompass a wider range of services and technologies, including services and technologies that may be outside of our historical core business, and our ability to keep 13 pace may slow. Emerging start-ups may be able to innovate and focus on developing a particularly new product or service faster than we can or may foresee consumer need for new services or technologies before we do. In addition, the widespread adoption of new technologies, such as generative artificial intelligence and machine learning ("AI"), could influence how customers search for and book travel, require us to modify or adapt our services or infrastructure, and subject us to new regulatory frameworks, which could adversely affect our results of operations or financial condition. For example, the development, adoption, and uses for AI technologies, which we are incorporating into certain of our offerings, are still in their early stages and the regulatory framework for its use is uncertain. The use of AI presents risks and challenges because in some instances we may make use of third-party foundational models that have been pre-trained on data which may be insufficient, erroneous, stale, contain biased information, or infringe IP rights. Additionally, the output produced by these models may be inaccurate, misleading, discriminatory, offensive, illegal or otherwise harmful. Such risks are heightened if we or third-party developers or vendors lack sufficient responsible AI development or governance practices. These deficiencies and other failures of AI systems could subject us to competitive harm, regulatory action, legal liability, and brand or reputational harm.We rely on the performance of highly skilled employees; and, if we are unable to retain or motivate key employees or hire, retain, and motivate well-qualified employees, our business would be harmed.Our performance is largely dependent on the talents and efforts of highly skilled individuals, including key senior management in the United States, Europe, and Asia. We may not be able to retain the services of key employees, the loss of whom could harm our business and competitive position. Our future success and ability to innovate depends on our continuing to identify, attract, hire, develop, motivate, and retain a highly skilled, global, diverse workforce. In addition, our customer service resources and outsource arrangements for customer support may be unable to provide adequate customer service support. There may continue to be operational and workplace cultural challenges that may adversely affect our business, including talent retention, in connection with changes to work environments due to the COVID-19 pandemic. Competition for well-qualified employees in all aspects of our business, especially software engineers, mobile communication talent, product professionals, and other technology professionals, is intense and costly. In particular, our success in global markets has led to increased efforts by our competitors and others to hire our employees. These difficulties may be amplified by increased ability to work remotely, evolving restrictions on immigration or availability of visas or work permits for skilled technology workers, requirements of applicable collective bargaining agreements, and laws in jurisdictions where we operate that make recruiting senior talent more difficult, such as the reductions in the (partial) tax exemption that benefits certain non-Dutch citizens working in the Netherlands. The competition for talent in our industry and with companies with whom we did not historically compete combined with inflationary pressure on compensation has caused our personnel expenses to attract and retain key talent to increase, which may adversely affect our results of operations. If we do not succeed in attracting and retaining well-qualified employees, our business, our ability to grow and innovate, competitive position, reputation, and results of operations would be adversely affected. Consumer adoption and use of mobile devices creates challenges and may enable device companies such as Google and Apple to compete directly with us. Widespread adoption of mobile devices, particularly smartphones, coupled with the web browsing functionality and development of apps available on these devices, continues to drive substantial online traffic and commerce to mobile platforms. We have experienced a significant shift of business, both direct and indirect, to mobile platforms, and we believe that mobile bookings are necessary to maintain and grow our business as consumers increasingly turn to mobile devices instead of a personal computer. The revenues earned on a mobile transaction may be less than a typical desktop transaction due to different consumer purchasing patterns. To the extent mobile devices or platforms enable users to block advertising content, our advertising revenue and our ability to market our brands may also be negatively affected. Given the device sizes and technical limitations of smartphones, mobile consumers may not be willing to download multiple apps providing a similar service and instead prefer to use one or a limited number of apps for their mobile travel and restaurant reservation activity. As a result, the consumer experience with mobile apps as well as brand recognition and loyalty are critical. It is increasingly important for us to provide consumers with an appealing, easy-to-use mobile platform experience and that the features of our mobile platforms are competitive. If we are unable to attract consumers to our mobile platforms, we could lose market share and our business, future growth, and results of operations could be adversely affected. As the primary smartphone manufacturers, Google and Apple could leverage their operating systems to give a competitive advantage to their services that overlap with ours. We rely heavily on Google and Apple's app stores to provide our mobile apps to users, and each of Google and Apple have more experience developing mobile apps and access to greater resources than us. To the extent Google or Apple use their mobile operating systems, app distribution channels, mobile payment systems, or search or other marketplace services to favor their services that overlap with ours, our business and results of operations could be harmed. 14Impairments of goodwill, long-term investments, and long-lived assets, increases in provisions for expected credit losses on receivables from and cash advances made to our travel service provider and restaurant partners, and increases in cash outlays to refund consumers for prepaid reservations have a negative impact on our results of operations.We have recorded and may in the future record impairments of goodwill, long-term investments, or long-lived assets. Future events and changing market conditions, like significant adverse changes in the market valuations of companies in the travel and technology industries, may result in the need to recognize goodwill, investment, and asset impairment charges, which could have a material adverse effect on our results of operations. Any significant increase in our provision for expected credit losses and any significant increase in cash outlays to refund consumers could have a corresponding adverse effect on our results of operations and related cash flows. We could experience a high level of cancellations of existing reservations which could result in higher than normal cash outlays to refund consumers for prepaid reservations. In some instances, where we had agreed to provide free cancellations to consumers for non-refundable reservations, we did not estimate a recovery of prepayment already made to a travel service provider. We may also offer cancellable room rates on behalf of a partner to provide flexibility to our consumers even if the partner has not provided a cancellable room rate, which could have a negative impact on our revenues if we are unable to facilitate booking from another customer.We face risks related to our operational and technological infrastructures.Historically, our brands operated on a largely independent basis and many of them focused on particular services or geographies. We continue to optimize collaboration among our brands. As we manage this shift, in addition to managing any changes in our workforce, we may find it difficult to maintain the beneficial aspects of our corporate culture at the brand companies and throughout the organization as a whole. In addition, any future expansion or shift increases the complexity of our business and places additional strain on our management, operations, technical performance, financial resources, and administrative, legal, tax, internal controls, and financial reporting functions. Our current and planned employees and outsourced resources, systems, procedures, and controls may not be adequate to support and effectively manage growth and increased complexity, or could result in actual or perceived disruption of our service or customer support, especially as we have employees and outsourced resources in multiple geographic locations around the world and increase the number and variety of our products and payment systems. In addition, we are conducting a multi-year phased migration to integrate and upgrade certain systems and processes. The implementation of new information technology, payment, enterprise resource planning, or other systems is disruptive and costly and may not be successful, which could adversely affect our business and results of operations. For example, during a recent upgrade of certain financial systems, some of Booking.com's partners experienced delays in receiving payment from us. Any failure to implement or adapt to new technologies in a timely manner or at all could adversely affect our ability to compete, increase our consumer acquisition costs or otherwise adversely affect our business, brand, market share, reputation, or results of operations.Investments in new business strategies and acquisitions could disrupt our ongoing business and present risks not originally contemplated.We have invested and in the future may invest in new business strategies and acquisitions of complementary businesses. Such endeavors may not be successful. In 2023 our agreement to acquire European-based flights booking provider Etraveli Group was terminated after the European Commission blocked the transaction. Additionally, such ventures may involve significant risks and uncertainties, including diversion of management's attention from current operations, greater than expected liabilities and expenses, increased regulatory scrutiny, inadequate return on capital, new risks with which we are not familiar, legal and compliance obligations that previously did not apply to us, integration risks, and unidentified issues not discovered in our evaluations of those strategies and acquisitions. Further, we may issue shares of our common stock in these transactions, which could result in dilution to our stockholders. As a result, entering new businesses involves risks and costs that could, if realized, have an adverse effect on our business, reputation, results of operations, profit margins, cash flows or financial condition, as well as on our ability to achieve the expected benefits of any such investments or acquisitions. In addition, we may decide to make minority investments, including through joint ventures, in which we have limited or no management or operational control. The controlling person in such a case may have interests that are inconsistent with ours, and decisions of the company or venture in which we invested may result in harm to our reputation or business or adversely affect the value of our investment. 15 We may not be able to successfully integrate acquired businesses or combine internal businesses. The integration of acquired businesses requires significant time and resources, and we may not manage these processes successfully. In addition to acquired businesses, we have integrated certain of our businesses that had been managed independently, integrated certain functions across our businesses, and restructured or ceased operating certain assets or businesses, and we may do so in the future, including through divestitures. Integrations are complex, costly, and create a variety of risks, including: • disruption or harm to the businesses involved, or to our other businesses, including the need for management to spend time and attention on the integration; • difficulty combining different company cultures, systems, processes, and human resource policies and practices, or implementing and maintaining effective internal controls, procedures, and policies; • problems retaining key personnel; and • loss of travel service providers, restaurants, or other partners of the acquired business. We may not successfully integrate companies or achieve the strategic, financial, or operating objectives of an acquisition or integration, any of which could adversely affect our business, results of operations, or value of our acquisitions.Information Security, Cybersecurity, and Data Privacy Risks Our processing, storage, use, and disclosure of personal data exposes us to risks of data breaches and could give rise to liabilities and/or damage our reputation.We are dependent on sophisticated software applications and computing infrastructure for the operation of our business. If threat actors such as cyber-criminals, hackers, and state-sponsored organizations are able to circumvent our security measures, including as a result of our own acts or omissions, it could result in a compromise or breach of consumer, partner, or employee data. Data security is essential to maintaining consumer and partner confidence in our services and the uninterrupted availability of our web and mobile platforms is essential for our business. Consumers may provide us with their personal identity data and payment information, which in turn attracts attention from threat actors. Cyberattacks are increasing in frequency and sophistication and are constantly evolving. We may not be able to defend against sophisticated cyberattacks from determined adversaries. In addition, our security policies and controls may not keep pace with the continuous innovation of our offerings. Vulnerabilities in our consumer and partner account security and workflow practices could and have resulted in unauthorized access to personal and confidential data. These risks are likely to increase as we expand our offerings, integrate our products and services, incorporate AI and Large Language Models, and store and process more data, including personal information and payment data. The disclosure of non-public Company-sensitive information by our workforce or other parties could lead to information loss, reputational harm, or loss of a competitive advantage. We expend significant resources to protect against security breaches and maintain or increase our systems' security. We have experienced and responded to cyberattacks, which we believe have not had a material impact on the integrity of our systems or the security of data, including personal information maintained by us. Security breaches could result in negative publicity, damage our reputation, expose us to risk of loss or litigation and possible liability, subject us to regulatory penalties and sanctions, or cause consumers to lose confidence in our security and choose to use the services of our competitors, any of which would have an adverse effect on our brands, market share, results of operations, and financial condition. See -" Cyberattacks and system vulnerabilities could lead to sustained service outages, data loss, reduced revenue, increased costs, liability claims, or harm to our competitive position ." Our efforts to protect information from unauthorized access may also result in the rejection of legitimate attempts to book reservations through our services, which could result in lost business. Additionally, our consumers' personal data could be affected by security breaches at third parties upon which we rely. See - " Our business relies on a global supply chain of third party services providers and we are exposed to risks because we rely on the resilience, security, and legal compliance of their products and services ." In the operation of our business, we receive and store a large volume of personally identifiable data and payment information. The handling and storage of such data, as well as privacy rights of consumers, are subject to complex and evolving laws and regulations in numerous jurisdictions. Regulations such as the European Union's General Data Protection Regulation (the "GDPR"), the California Consumer Privacy Act (the "CCPA"), the California Privacy Rights Act, and the Digital Markets Act ("DMA") add complexity and impose significant compliance obligations and costs on us. For example, under the GDPR, violations could result in fines of up to 20 million Euros or up to 4% of the annual global revenues of the infringer, whichever is greater. Several data protection authorities have imposed significant fines on companies for violations of the GDPR. These 16 regulations typically intend to protect the integrity and security of personal data that is collected, processed, and transmitted in or from the governing jurisdiction as well as to give individuals greater rights and/or control over how their data is processed. In many cases, these laws apply not only to third-party transactions, but also to transfers of information between us and our subsidiaries, including employee information. These laws and their interpretations continue to develop and may be inconsistent from jurisdiction to jurisdiction. Additionally, some of these regulations, such as the CCPA, give consumers a private right of action against companies for violations of these rules. While we invest significant resources to comply with a growing patchwork of privacy regulations, many of these regulations (such as the Personal Information Protection Law in the People's Republic of China and the Digital Personal Data Protection Act in India) are complex to implement and subject to uncertain interpretation. Non-compliance with these laws could result in negative publicity, damage to our reputation, significant penalties, or other legal liability. If laws or regulations are expanded to require changes in our business practices, or interpreted in ways that negatively affect our business, our results of operations, financial condition, or competitive position could be adversely affected. Cyberattacks and system vulnerabilities could lead to sustained service outages, data loss, reduced revenue, increased costs, liability claims, or harm to our competitive position. If our systems cannot cope with the level of demand required to service our consumers and partners, we could experience unanticipated disruptions in service, slower response times, decreased customer service and customer satisfaction, and delays in the introduction of new services. As an online business, we are dependent on the internet, connectivity, and mobile systems throughout the world. Disruptions in internet access could materially adversely affect our business and results of operations. While we maintain redundant systems and hosting services, they are not always sufficient to prevent disruption, and we do not carry business interruption insurance sufficient to compensate us for all losses that may occur. We have computer hardware for operating our services located in hosting facilities around the world. Although we have disaster recovery plans, these systems and operations are vulnerable to damage or interruption and they may not cover us in every region. If such events were to occur, we may not be able to switch to back-up systems immediately and it could result in lengthy interruptions or delays in our services. Any system failure that causes an interruption or delay in service could impair our reputation, damage our brands, increase customer service costs, or result in lost business, any of which could adversely affect our business and results of operations. We seek to increase the reliability and redundancy of our systems. These steps are expensive, may reduce our margins, and may not be successful in reducing the frequency or duration of unscheduled downtime. We have experienced targeted and organized malware, phishing, and account takeover attacks, and may in the future experience these and other forms of attack such as ransomware, SQL injection (where a third party attempts to insert malicious code into our software through data entry fields in our websites in order to gain control of the system), and attempts to use our websites as a platform to launch a denial-of-service attack on another party. Our existing security measures may not be successful in preventing attacks on our systems. For instance, we have incurred costs related to customer reimbursement and customer service, reputational harm, and lost revenue from fictitious listings and partner account takeovers. Our existing IT business continuity and disaster recovery practices are less effective against certain types of attacks such as ransomware, which could result in interruption of our services, data exposure, and/or an extortion attempt. Reductions in the availability and response time of our online services could cause loss of substantial business volumes and measures we may take to divert suspect traffic could result in the diversion of bona fide customers. These issues are more difficult to manage during any expansion of the number of places where we operate and the variety of services we offer, and as the tools and techniques used in such attacks become more advanced. We use sophisticated technology to identify cybersecurity threats; however, a cyberattack may go undetected for a period of time resulting in harm to our computer systems and the loss of data. This could result in regulatory fines and reputational harm, among other costs. Our insurance policies have coverage limits and may not be adequate to reimburse us for all losses caused by security breaches. Successful attacks could result in significant interruptions in our operations, severe damage to our information technology infrastructure, negative publicity, reputational harm, and/or prevent consumers from using our services during the attack, any of which could cause consumers to use the services of our competitors, which would have a negative effect on the value of our brands, market share, business, and results of operations. We use both internally-developed and third-party systems to operate our services, including transaction processing, order management, and financial and accounting systems. If the number of consumers using our services increases substantially, or if critical third-party systems stop operating as designed, we may need to repair, expand or upgrade our systems or infrastructure. If we are unable to meet the demand in a timely manner, it could have a negative impact on our business. Many of our processes and systems are highly automated and involve multiple inputs from various IT systems, which can mitigate the risk of human error but which can also make testing, troubleshooting, and auditing more difficult. As a result, it may be difficult to quickly detect and correct errors embedded in these processes or systems. 17Our business relies on a global supply chain of third party services providers and we are exposed to risks because we rely on the resilience, security, and legal compliance of their products and services.We rely on certain third-party computer systems and third-party service providers, including GDSs and computerized central reservation systems of the accommodation, rental car, and airline industries in connection with providing some of our services. Any damage to, breach of, or interruption in these third-party services and systems or deterioration in their performance could prevent us from booking related reservations and have a material adverse effect on our business, brands, and results of operations. Third party business partners, service providers, and consultants may be given access to our computer networks. A cyberattack against one of these third parties that compromises their credentials may result in unauthorized access to our systems and data, resulting in a cyberattack against us. Furthermore, our agreements with some third-party service providers do not provide recourse for service interruptions, and such service interruptions could have a negative impact on our business and results of operations. Consumers generally are concerned with security and privacy on the internet, and any publicized privacy and security problems could negatively affect consumers' willingness to use our services. Some of our business is conducted with third-party marketing affiliates, which may generate travel reservations through our infrastructure or through other systems. A security breach at any third-party that we conduct business with, such as the security breach experienced by MGM Resorts International in 2023, could be perceived by consumers as a security breach of our systems and could result in negative publicity, subject us to notification requirements, damage our reputation, expose us to risk of loss or litigation, and subject us to regulatory penalties and sanctions, even if we had no direct involvement in the breach. In addition, such third parties may not comply with applicable disclosure requirements or with parameters within which we permit them to process data, which could expose us to liability. We depend upon various third parties to process payments, including credit cards, or to provide credit card numbers for payment for our merchant transactions. If any such third party were compromised or ceased or suspended operations, our cash flows could be disrupted or we may not be able to generate merchant transactions (and related revenues) for a period of time and this could have a negative effect on our business, reputation, and results of operations and, in certain cases of the insolvency of such a partner could result in additional payments by us and loss of the total transaction value.Tax Risks We may have exposure to additional tax liabilities.As an international business providing services around the world, we are subject to various taxes. Although we believe that our tax filing positions are reasonable and comply with applicable law, we regularly review them and we may change our positions or determine that previous positions should be amended, either of which could result in additional tax liabilities. The final determination of tax audits or disputes may be different from what is reflected in our historical tax provisions and accruals. We have been audited in many taxing jurisdictions. If audits find that additional taxes are due, we may be subject to incremental tax liabilities, possibly including interest and penalties, which could have a material adverse effect on our results of operations, financial condition, and cash flows. An unfavorable outcome or settlement of pending litigation or audit proceedings could encourage the commencement of additional litigation, audit proceedings, or other regulatory inquiries. See Notes 15 and 16 to our Consolidated Financial Statements for more information regarding certain tax matters and tax contingencies. Governments are increasingly focused on ways to increase tax revenues, which has contributed to an increase in audit activity, more aggressive positions taken by tax authorities, more time and difficulty to resolve any audits or disputes, and an increase in new tax legislation. Any such additional taxes or other assessments may be in excess of our current tax provisions or may require us to modify our business practices in order to reduce our exposure to additional taxes going forward, any of which could have a material adverse effect on our business, results of operations, and financial condition. The United States's Tax Cuts and Jobs Act (the "Tax Act") introduced a tax on 50% of global intangible low-taxed income ("GILTI"), which is income determined to be in excess of a specified routine rate of return on qualifying business assets. The Tax Act further introduced a base erosion and anti-abuse tax ("BEAT") aimed at preventing the erosion of the U.S. tax base and a new tax deduction with respect to certain foreign-derived intangible income. If we are unable to operate our business so that BEAT does not impact us, our effective tax rate, results of operations and cash flows would be adversely affected. The interpretation and implementation of the Tax Act have had and could have a negative impact on our results of operations and cash flows. In addition, the United States's recently enacted Inflation Reduction Act includes a 15% corporate minimum tax on book income and a 1% excise tax on stock repurchases. The interpretation and implementation of these provisions could have a negative impact on our results of operations and cash flows. Increases in the U.S. corporate income tax 18 rate, increasing the percentage of GILTI subject to tax in the United States, or other changes to U.S. federal tax laws could have a negative impact on our results of operations and cash flows. Certain countries have taken steps to unilaterally introduce a digital services tax to address the issue of multinational businesses carrying on business in their jurisdiction without a physical presence and therefore generally not being subject to income tax in those jurisdictions. These digital services taxes are calculated as a percentage of revenue rather than income or profits. The interpretation and implementation of the various digital services taxes (especially if there is inconsistency in the application of these taxes across tax jurisdictions) could adversely impact our results of operations and cash flows. Further, digital services taxes may not apply to our competitors, which could harm our business and competitive position. Additionally, there have been significant changes made and proposed to international tax laws that increase the complexity, burden, and cost of tax compliance. The Organisation for Economic Co-operation and Development ("OECD") has been working on the "base erosion and profit shifting" ("BEPS") project to ensure international tax standards keep pace with changes in global business practices. This project could change various aspects of the existing rules under which our tax obligations are determined. In 2021, more than 130 countries agreed to a new OECD framework on BEPS that, among other provisions, includes proposed changes to how the right to tax income would be allocated among countries and imposes a 15% global minimum tax. The OECD recently issued additional commentary related to the 15% minimum tax, including the intention that provisions be incorporated into law with an effective date of January 1, 2024. Several member countries outside the U.S. have adopted these rules, effective January 1, 2024. The rules for the calculation of the 15% minimum tax are complex and additional guidance continues to be issued by the OECD and its member countries. The implementation of these rules could have a negative impact on our results of operations or cash flows. Due to the large scale of our business activities outside of the United States, any changes in U.S. or international taxation of our activities, such as new definitions of permanent establishment, new nexus and profit allocation rules, or the combined effect of tax laws in multiple jurisdictions, may increase our worldwide effective tax rate, increase the complexity and costs associated with tax compliance, and adversely affect our cash flows and results of operations. We are also subject to other non-income-based taxes, such as value-added, payroll, sales, use, excise, net worth, property, hotel occupancy, and goods and services. We refer generally to taxes on travel transactions (e.g., value-added taxes, sales taxes, excise taxes, hotel occupancy taxes, etc.) as "travel transaction taxes." From time to time, we are under audit or investigation by tax authorities or involved in legal proceedings related to these non-income-based taxes or we may revise our tax positions, which may result in additional non-income-based tax liabilities. A number of jurisdictions in the United States have initiated lawsuits or other proceedings against OTCs, including us, related to, among other things, the payment of certain travel transaction taxes that could include historical taxes that are claimed to be owed, interest, penalties, punitive damages and/or attorney's fees and costs. Additional jurisdictions may assert that we are subject to travel transaction taxes and could seek to collect such taxes, either retroactively, prospectively or both. We continue to defend against these lawsuits and, where appropriate, intend to continue to assert that we should not be subject to such taxes. Although we believe we do not owe the taxes claimed in these lawsuits, litigation is uncertain, and if there was an adverse outcome in this litigation, or any similar litigation in other jurisdictions, it could result in liabilities for past and/or future bookings, and it could have an adverse effect on our business, profit margins, and results of operations. Jurisdictions could also seek to amend their tax statutes in order to collect travel transaction taxes from us on a prospective basis. Additionally, jurisdictions have adopted or may adopt laws that require us to collect and remit travel transaction or other taxes on the total travel transaction value or on behalf of travel service providers, which in some instances may negatively impact our revenue, margins, cash flows, and results of operations and may require significant and costly system changes to implement.We may not be able to maintain our "Innovation Box Tax" benefit.The Netherlands corporate income tax law provides that income generated from qualifying innovative activities is taxed at the rate of 9% beginning in January 2021 and 7% prior to 2021 ("Innovation Box Tax") rather than the Dutch statutory rate of 25%. Effective January 1, 2022, the Netherlands corporate income tax rate increased from 25% to 25.8%. A portion of Booking.com's earnings historically has qualified for Innovation Box Tax treatment. In order to be eligible for Innovation Box Tax treatment, Booking.com must, among other things, apply for and obtain a research and development ("R&D") certificate from a Dutch governmental agency every six months confirming that the activities that Booking.com intends to be engaged in over the subsequent six-month period are "innovative." The R&D certificate is current but should Booking.com fail to secure such a certificate in any future period - for example, because the 19 governmental agency does not view Booking.com's new or anticipated activities as innovative, the Innovation Box Tax benefit may be reduced or eliminated. Booking.com intends to apply for continued Innovation Box Tax treatment for future periods. However, Booking.com's application may not be accepted, or, if accepted, the amount of qualifying earnings may be reduced. The loss of the Innovation Box Tax benefit (or any material portion thereof) could substantially increase our effective tax rate and adversely impact our results of operations and cash flows in the future.Legal, Regulatory, Compliance, and Reputational RisksOur business is subject to various competition/anti-trust, consumer protection, and online commerce laws and regulations around the world, and as the size of our business grows, scrutiny of our business by legislators and regulators in these areas may intensify. We are subject to competition and consumer protection laws and regulations around the world. These laws and regulations constantly evolve, and their interpretation, application, and enforcement can also change, be unpredictable, or be affected by changing political or social pressures. As we expand our business into new areas, including our evolution towards the Connected Trip vision, we may become subject to additional laws and regulations. We have been the subject of investigations or inquiries by national competition authorities ("NCAs") or other governmental authorities. For example, we are involved in investigations related to whether Booking.com's contractual parity arrangements with accommodation providers are anti-competitive because they require partners to provide Booking.com with rates, conditions, and availability at least as favorable as those offered to other OTCs or by the partner itself. Recently, the Comisión Nacional de los Mercados y la Competencia in Spain issued a draft decision to impose a fine and to restrict certain business practices based on the allegation that certain practices by Booking.com may produce adverse effects for hotels and other OTCs. Additionally, in September 2017 the Swiss Price Surveillance Office opened an investigation into the level of commissions of Booking.com in Switzerland. The Swiss investigation is ongoing and if there is an adverse outcome in the investigation and any appeal, Booking.com could be required to reduce its commissions in Switzerland. To resolve and close certain of the investigations, we have made commitments to the investigating authorities regarding future business practices or activities, such as agreeing to narrow the scope of our parity arrangements. While we believe that we are complying with the commitments we have made, investigating authorities or third parties may determine otherwise and decide to pursue legal action to compel compliance or seek other remedies. We are cooperating with regulators where applicable, but we are unable to predict what, if any, effect any investigations or their resolution, including the effect of any commitments we might make, will have on our business, industry practices, or online commerce more generally. An unfavorable outcome of an investigation could encourage additional regulatory inquiries that could become widespread over time, significantly increasing the potential financial and reputational impact on the Company. Additionally, these types of investigations can result and have resulted in the assessment of fines, private litigation, and negative publicity. See Note 16 to our Consolidated Financial Statements for more information regarding our contingencies. We have also been involved in investigations or inquiries involving consumer protection matters and we have previously made certain voluntary commitments to consumer authorities to resolve investigations or inquiries that have included showing prices inclusive of all mandatory taxes and charges, providing information about the effect of money earned on search result rankings on or before the search results page, and making certain adjustments to how discounts and statements concerning popularity or availability are shown to consumers. To the extent that these or any other investigations or inquiries result in additional commitments, changes to our business practices, negative publicity, fines, damages from private litigation, or other remedies, it could have a material adverse effect on our business, financial condition, and results of operations. There is significant legislative and public focus on the technology industry, especially as technology companies become larger. In some instances, countries have passed legislation that goes further to restrict business activities than actions taken by NCAs or other regulatory authorities. Various jurisdictions in Europe have passed legislation prohibiting or restricting the use of parity clauses in contracts. Additionally, the EU's Platform to Business Regulation regulates the relationship between online platforms such as Booking.com and European business users of online platforms. The DMA and Digital Services Act ("DSA") give regulators in the EU more instruments to investigate and regulate digital businesses and impose additional rules and requirements on platforms designated as "gatekeepers" under the DMA and online platforms more generally, with separate rules for "Very Large Online Platforms" ("VLOPs") under the DSA. As a result, we are and will in the future become subject to additional rules and regulations that may not be applicable to our competitors. For example, the DMA restricts parity arrangements and imposes requirements regarding the usage of data across services, which could adversely impact our business. Designated gatekeepers also need to establish an independent compliance function to monitor compliance with the DMA. The Company has met the quantitative notification criteria set forth in the DMA and expects to notify the European Commission of that fact within the required deadline. Certain of the DMA's requirements will become enforceable later in 2024. As a result of the DMA, compliance costs may increase and changes to our products or business practices may be required. The DMA and 20 DSA will likely be subject to further interpretation and regulatory engagement. Under the DSA, we are required to collect more information from partners, which could disincentivize certain partners from using our services. Further, as a VLOP, Booking.com is subject to additional scrutiny, obligations, and costs, such as payment of an annual supervisory fee, annual risk assessments and independent audits, and establishing an independent compliance function. The DMA and DSA each have significant penalties for non-compliance. The European Commission designates VLOPs based on a platform's number of EU "monthly active recipients" ("MARs"). The European Commission requires counting users to whom information was displayed, even if a user does not make a transaction on the platform. The assessment of MARs and any other published information by our brands represents an estimate based on the data available to us and limited guidance, and is subject to limitations. The estimate is published solely as a requirement under the DSA, may be inaccurate, and should not be used for any other purpose. For information we consider relevant to the performance of our business, see Part II, Item 7, Management's Discussion and Analysis of Financial Condition and Results of Operations. New state and federal laws and regulations, including the U.S. executive order aimed at restricting anticompetitive practices and those under consideration by the Federal Trade Commission, could impact our services, require us to change our business practices, and impose additional complexity and costs. As market conditions change as a result of investigations, litigation, legislation, changing public perception of the industry, or political or social pressure, we may decide to modify our business practices beyond what is required, the full effects of which may not be known when making the decision, but which could harm our competitive position and adversely affect our business and results of operations.With additional attention on the size of travel or technology companies generally, our size and market share may negatively affect our ability to obtain regulatory approval of proposed acquisitions or other opportunities, our ability to expand into complementary businesses, or our latitude in dealing with travel service providers (such as by limiting our ability to provide discounts, rebates, or incentives or to exercise contractual rights), any of which could adversely affect our business, results of operations, or ability to grow and compete.Another area of potential regulatory inquiry involves contractual online search term bidding restrictions where one contracting party agrees not to bid on certain key search terms related to the other party (e.g., such other party's name). In some of our contracts, we or the other party have agreed to bidding restrictions. If bidding restrictions are held to be illegal or otherwise unenforceable or if we remove them from all of our contracts, it could negatively impact our performance marketing efficiency, business, and results of operations. Regulatory and legal requirements and uncertainties could subject us to business constraints, increased compliance costs and complexities, or otherwise harm our business.Legal requirements of governments and regulatory authorities, many of which are evolving and subject to revised interpretations, impact our ability to provide our services and can result in private litigation. For example, we currently offer optional rental car-related insurance products to customers protecting them against accidental damage to their rental vehicles, optional room and flight cancellation insurance products, and we intend to offer additional trip-related insurance products in the future, which subjects us to certain insurance distribution regulations and related increased compliance costs and complexities, any of which could negatively impact our business and results of operations. Any increase in the number or complexity of the laws and regulations applicable to us and our businesses could increase our compliance costs and burdens and negatively affect our business and results of operations. Laws in some countries relating to data localization, registration as a travel agent, and other local requirements could, if applicable to us, adversely affect our ability to conduct business in those countries. For example, in the European Union and the United Kingdom, the Package Travel Directive and other local laws governing the sale of travel services (the "Package Directive") set out broad requirements such as local registration, certain mandatory financial guarantees, disclosure requirements, and other rules regulating the provision of single travel sales, travel packages, and linked travel arrangements, and certain liability for performance of the services. Some parts of our business are already subject to the broad scope of the Package Directive, and as our offerings continue to diversify and expand, we may become subject to additional requirements. Compliance with this directive could be costly and complex or, as a result of these requirements, we could choose to limit offerings that would otherwise be beneficial for the business, any of which could adversely affect our business, results of operations, or ability to grow and compete. Any changes to the Package Directive could be costly or complex to comply with and may also adversely affect our business, results of operations, or ability to grow and compete. The implementation of unfavorable regulations or unfavorable interpretations of existing regulations by judicial or regulatory bodies could require us to incur significant compliance costs, cause the development of the affected markets to 21 become impractical and otherwise have a material adverse effect on our business and results of operations. For example, Turkish courts have ruled that Booking.com is subject to certain registration requirements in order to offer domestic accommodations to Turkish residents. If the appeal of this decision is not successful, Booking.com would be subject to Turkish registration requirements in order to resume offering domestic accommodations to Turkish residents, which would continue to negatively impact our business. Compliance with the legal requirements of multiple jurisdictions increases our cost of doing business. Examples of these laws and regulations, which sometimes conflict, include the U.S. Foreign Corrupt Practices Act, the U.K. Bribery Act, the DSA and DMA, and local laws which also prohibit corrupt payments to governmental officials or third parties, data privacy requirements, emerging regulations governing the development, marketing, and use of AI, labor relations laws, non-discrimination, human rights or anti-human trafficking laws, tax laws, anti-trust or competition laws, U.S., E.U., or U.N. sanctioned country or sanctioned persons mandates, and consumer protection laws. Violations of these laws and regulations have resulted in the past and could result in the future in fines, penalties, and/or criminal sanctions against us, our officers, or our employees and/or prohibitions on how or where we conduct business. Any such violations could delay or prevent potential acquisitions, and could materially damage our reputation, brands, global expansion efforts, ability to attract and retain employees and business partners, business, and operating results. Even if we comply with these laws and regulations, doing business in certain jurisdictions or violations of these laws and regulations by the parties with whom we conduct business could harm our reputation and brands, which could adversely affect our results of operations or stock price. In addition, if these restrictions are not applicable to competitors, it may provide them a competitive advantage. Our success depends, in part, on our ability to anticipate these risks and manage these difficulties. Additionally, our employees in certain countries in Europe are represented by works councils and/or trade unions. We are required to consult with works councils on certain matters such as restructurings, acquisitions and divestitures, and other matters that could impact our labor force. Consultation may not be completed on terms satisfactory to us and could result in increases in our cost of labor, diversion of management's attention away from operating our business, delays in certain initiatives, and expose us to claims and litigation. We are also subject to a variety of other regulatory, legal, and public policy risks and challenges in managing an organization operating in various countries, including: • additional complexity to comply with regulations in multiple jurisdictions, as well as overlapping or inconsistent legal regimes, in particular with respect to tax, labor, consumer protection, digital content, advertising, promotions, privacy, and competition laws;• difficulties in transferring funds from or converting currencies in certain countries; and• changes in social or political conditions or policies relating to a wide range of sustainability topics. We have made efforts and expect to make further efforts to integrate access to travel services across our various brands. These changes add complexity to legal and tax compliance and our internal controls, and our size and operating history may increase the likelihood that we will be subject to regulatory scrutiny or audits by tax authorities in various jurisdictions.There are various risks associated with the facilitation of payments, including risks related to fraud, compliance with evolving rules and regulations, and reliance on third parties.Our results have been and will likely continue to be negatively impacted by consumer purchases made using fraudulent payment cards, claims the consumer did not authorize the purchase, or consumers who have closed bank accounts or have insufficient funds in their bank accounts to satisfy payments. We may be held liable for accepting fraudulent payment cards on our platforms or in connection with other fraudulent transactions on our platforms, as well as other payment disputes. Accordingly, we calculate and record an allowance for the resulting chargebacks. If we are unable to successfully implement and evolve measures to detect and reduce the risk of fraud on our platforms, our business, profit margins, results of operations, and financial condition could be materially adversely affected. We are processing more of our transactions on a merchant basis where we facilitate payments from travelers through the use of payment cards and other payment methods. While processing transactions on a merchant basis allows us to increase our ability to offer a variety of payment methods and flexible transaction terms to consumers, we incur additional payment processing costs (which are typically higher for foreign currency transactions) and other costs related to these transactions, such as costs related to fraudulent payments and transactions and fraud detection. As we expand our payments services to consumers and partners, in addition to the revenues from these transactions, we may experience a significant increase in these costs, and our results of operations and profit margins could be materially adversely affected, in particular if we experience a significant increase in non-variable costs related to fraudulent payments and transactions. 22 As a greater percentage of our transactions involve us processing payments, our global systems and processes must be managed on a larger scale, which adds complexity, administrative burdens and costs, and increases the demands on our systems and controls, which could adversely affect our results of operations. In addition, as our payment processing activities continue to develop, we expect to be subject to additional regulations, including financial services regulations, which we expect to result in increased compliance costs and complexities, including those associated with the implementation of new or advanced internal controls, including, by way of example, those arising from the E.U.'s Payment Services Directive 2 and similar or successor legislation. The implementation of these processes may result in increased compliance costs and administrative burdens. Regulators (or we) may determine, and in some cases are likely to determine, that certain aspects of our business are subject to laws that govern payments activities, such as money transmission and online payments processing, which could require us to obtain licenses to continue to operate in certain jurisdictions or result in modification of our business plans. Certain of our subsidiaries that may provide payment services in support of our brands are subject to licensing and regulations that impose notice and approval obligations on investors that seek indirect or direct ownership, in the aggregate, of 10% or more of our outstanding shares. Regulations relating to operational resilience, banking (including consumer protection), privacy, and security of our processes also apply to us. Further, our payments systems are susceptible to illegal and improper uses, including money laundering, terrorist financing, fraudulent sales of goods or services, and transactions by or with sanctioned parties. We have invested and will need to continue to invest substantial resources to comply with applicable laws and regulations, and failure to maintain compliance could lead to fines or require us to modify or interrupt our business practices, plans, or operations, any of which could negatively impact our business, results of operations, and profit margins. We are also subject to payment card association rules and obligations under our contracts with the card schemes and our payment card processors, and indirectly to the rules of payment systems in respect of credit (i.e., account to account) transfers. The rules of the card schemes and payment systems are often updated or interpreted by the schemes in different ways, and we may need to adjust our systems and/or processes to comply with any updated obligations. If we fail to comply with such obligations, we may lose our ability to accept certain credit and debit card payments from our customers, or facilitate other types of online payments, which would negatively impact our business and operating results. Under card association rules, including the Payment Card Industry Data Security Standard (the "Standard"), if information is compromised, we could be liable to payment card issuers for associated expenses and penalties, and in some cases, we could be restricted in our ability to accept payment cards. Under certain circumstances in our agreements with the card schemes and in relation to the Standard, we are also subject to periodic audits, self-assessments, and other assessments of our compliance with the rules and obligations of the payment card associations and the Standard, which could result in additional expenses and administrative burdens. In addition, if we fail to follow payment card industry security standards, even if no consumer information is compromised, we could incur significant fines or experience a significant increase in payment card transaction costs. Additionally, compliance with the Standard may not prevent all security incidents. If we are fined or required to pay additional processing fees or if our ability to accept payment cards is restricted in any way as a result of our failure to comply with these payment card industry rules, or otherwise, it could adversely impact our business, results of operations, and profit margins. We rely on banks, card schemes, and other payment processors to execute certain components of the payments process. For inbound payments, we pay these third parties interchange fees and other processing and gateway fees to help facilitate payments from consumers to travel service providers. As a result, if we are unable to maintain our relationships with these third parties on favorable terms, if fees are increased for any reason, or if we provide security, our profit margin, business, and results of operations could be harmed. Additionally, if these third parties experience service disruptions or if they cease operations, consumers and travel service providers could have difficulty making or receiving payments, which could adversely impact our reputation, business, and results of operations. In addition, in the event that one of our major travel service providers voluntarily or involuntarily declares bankruptcy or otherwise ceases or limits operations, we could experience an increase in chargebacks from customers with travel reservations with such travel service provider and we could experience financial loss from certain prepayments made to such travel service provider if we are not able to recover the prepayment. We face risks relating to our environmental, social, and governance ("ESG") objectives, including climate-related commitments we have made that require us to invest effort, resources, and management time, and failing to meet those objectives may adversely impact our reputation, employee retention, and willingness of customers and partners to do business with us. Investors, regulatory authorities, proxy advisory services, and other stakeholders are increasingly focused on our ESG practices. We have made climate-related commitments to reduce our scope 1 & 2 emissions by 95% and our scope 3 emissions by 50% by the end of 2030, and to achieve net zero by 2040. Additionally, we committed to making it easier for our customers 23 to find more sustainable trip options and we continue to work on enhancing related disclosure of goals, progress, and other ESG matters. Our ability to achieve ESG goals and initiatives is subject to risks including: (1) the availability and cost of limiting or offsetting our use of carbon-based energy sources and technologies, (2) evolving regulatory requirements affecting ESG standards and disclosures, (3) our ability to work with partners and providers that can meet our sustainability and other standards, (4) the availability of vendor or other third-party data, (5) the impact of our organic growth and acquisitions or dispositions of businesses or operations on our ESG goals, and (6) customers' actual demand for ESG-oriented product offerings, which may be more expensive and less available than other options. We may need to invest significant effort and resources to progress our ESG objectives, including our climate commitments, and external factors such as rapidly changing regulations, policies, and related interpretation may arise that may lead us to revise our timelines, commitments, or how we measure and report ESG data. There are several regulatory developments regarding sustainability labeling that could result in changes to, or require the discontinuation of, our Travel Sustainable Program. If our ESG practices do not meet evolving investor or other stakeholder expectations or regulatory requirements, then our reputation, ability to attract or retain employees, and our attractiveness as an investment or business partner could be negatively impacted. Similarly, our failure or perceived failure to pursue or fulfill our ESG-related objectives or to satisfy increasingly broad reporting obligations could expose us to government enforcement actions, private litigation, and actions by stockholders or stakeholders, and adversely impact our business, brands, or reputation.We face risks related to our intellectual property.We regard our intellectual property as important to our success, and we rely on intellectual property such as trademarks, copyrights, patents, and trade secrets to support our business as well as domain names or other intangible rights or property secured through purchase, licensing or other agreements with our employees, travel service providers, partners, and other parties. We have filed applications for protection of certain aspects of our intellectual property in the United States and other jurisdictions, and we currently hold a number of issued patents in several jurisdictions. In the future we may acquire additional intellectual property portfolios, which could require significant cash expenditures. However, we may choose not to register or otherwise protect some of our intellectual property and instead rely on trade secret or other means of protection. We have licensed in the past, and may license in the future, certain of our proprietary rights, such as trademarks or copyrighted material, to third parties, and these licensees may take actions that diminish the value of our proprietary rights or harm our reputation. We also have procured various intellectual property licenses from third parties. There is uncertainty about the validity and enforceability of intellectual property rights that may result from our use of generative AI. Effective intellectual property protection may not be available in every country in which our services are made available, particularly in certain jurisdictions in which we operate in which theft of intellectual property may be more prevalent. We may be required to expend significant time and resources to prevent infringement or to enforce our intellectual property rights.We endeavor to defend our intellectual property rights diligently, but intellectual property litigation is expensive and time-consuming, and may divert managerial attention and resources from our business objectives. We may not be able to successfully defend our intellectual property rights or our intellectual property rights may not be sufficient to effectively protect our business, which could adversely affect our business, brands, and results of operations.From time to time, in the ordinary course of our business, we may be subject to legal proceedings and claims relating to the intellectual property rights of others, and we expect that third parties will continue to assert intellectual property claims against us. Successful infringement claims against us could result in a significant monetary liability and/or prevent us from operating our business, or require us to change business practices or develop non-infringing alternatives, which could require significant effort and expense. In addition, resolution of claims may require us to obtain licenses to intellectual property rights belonging to third parties, which may be expensive to procure, or possibly require us to cease using those rights altogether. Any of these events could have an adverse effect on our business, results of operations, and financial condition. Our use of "open source" software could adversely affect our ability to protect our proprietary software and subject us to possible litigation. We periodically use open source software in connection with our software development. From time to time, companies that use open source software have faced claims challenging the use of open source software and/or compliance with open source license terms. We could be subject to suits by parties claiming ownership of what we believe to be open source software, or claiming non-compliance with open source licensing terms. While we monitor our use of open source software and try to ensure that none is used in a manner that would require us to disclose our proprietary source code or that would otherwise breach the terms of an open source agreement, such use could inadvertently occur, in part because open source license terms are 24 often ambiguous. Any requirement to disclose our proprietary source code or pay damages for breach of contract could be harmful to our business, results of operations, or financial condition, and could help our competitors develop services that are similar to or better than ours.Regulations and policies impacting the way corporations use cookies and other online tracking technologies could negatively impact the way we do business.There are several privacy-driven initiatives that are changing the gathering and use of consumer data in the digital marketing ecosystem. These include: phasing out the use of third-party cookies (and other tracking technologies) by browsers such as Safari and Google Chrome; restrictions on the use of the identifier for advertisers (such as the Apple "IDFA") by mobile device manufacturers; Apple's iCloud+ Private Relay (which hides a user's IP address from websites that the user accesses in favor of other IP addresses provided by Apple's partners); and the adoption of regulations by many jurisdictions that govern the use of cookies. For example, in the EU, the ePrivacy Directive regulates the use of cookies and similar technologies, including limitations on the use of data and guidelines for enabling users to accept or reject cookies. Authorities may assert, and in some cases are likely to determine, that our collection, use, or management of customer and other data is inconsistent with laws and regulations, including laws that apply to cookies or similar technology, and there may be significant penalties for non-compliance. In the EU, the ePrivacy Directive is implemented in national laws as a result of which different interpretations and requirements apply on a country by country basis. EU regulators continue to issue guidance concerning the ePrivacy Directive's requirements regarding the use of cookies and similar technologies and may impose specific measures which could impact our use of such technologies. In addition, the ePrivacy Directive and national implementation laws impose additional limitations on the use of data across messaging products and include significant penalties for non-compliance. In the U.S., disclosure requirements and limitations may apply to the use of certain cookies and other online tracking technologies deemed to be sales of personal information under the CCPA or other state laws. If these privacy-driven initiatives or regulations impair our ability to serve customers optimally or if we are less effective than our competitors in addressing these issues, our ability to improve performance on our platforms, business, market share, and results of operations could be adversely affected. Further, any failure to comply with evolving privacy regulations, guidance, and interpretations could result in significant fines, government enforcement actions, private litigation, and harm to our business, results of operations, or reputation.Financial Risks Our liquidity, credit ratings, and ongoing access to capital could be materially and negatively affected by global financial conditions and events.Our continued access to sources of liquidity depends on multiple factors, including global economic conditions, the condition of global financial markets, the availability of sufficient amounts of financing, our ability to meet debt covenant requirements, our operating performance, and our credit ratings. Increased volatility in the financial and securities markets in recent years has generally made access to capital less certain. Further, if our credit ratings were to be downgraded or if financing sources were to ascribe higher risk to our rating levels, our industry or us, our access to capital, and the cost of any financing would be negatively impacted. We currently have $2 billion available under our revolving credit facility, which contains certain financial covenants that we need to comply with in order to access such liquidity. There can be no assurance that we will be able to meet the covenant requirements at any particular time. Further, the lenders have the right to require repayment of any amounts borrowed under the facility if we are not in compliance. There is no guarantee that additional debt financing will be available in the future on commercially reasonable terms or at all, in which case we may need to seek other sources of funding. In addition, the terms of future debt agreements could include more restrictive covenants, which could restrict our business operations. See Part II, Item 7, Management's Discussion and Analysis of Financial Condition and Results of Operations - Liquidity and Capital Resources for more information on our liquidity and capital resources.We are exposed to fluctuations in foreign currency exchange rates.We conduct a substantial majority of our business outside the United States but we report our results in U.S. Dollars. As a result, we face exposure to movements in foreign currency exchange rates as the financial results of our businesses outside of the U.S. are translated from local currency (principally Euros and British Pounds Sterling) into U.S. Dollars. When the U.S. Dollar strengthens against other currencies in which we transact, our foreign-currency-denominated net assets, gross bookings, revenues, operating expenses, and net income are lower as expressed in U.S. Dollars. When the U.S. Dollar weakens against other currencies in which we transact, our foreign-currency-denominated net assets, gross bookings, revenues, operating expenses, and net income are higher as expressed in U.S. Dollars. Foreign currency exchange rate fluctuations on transactions denominated in currencies other than the functional currency result in gains and losses that are reflected in our financial results. 25 Significant fluctuations in foreign currency exchange rates can affect consumer travel behavior. Consumers traveling from a country whose currency has weakened against other currencies may book lower ADR accommodations, choose to shorten or cancel their international travel plans or choose to travel domestically rather than internationally, any of which could adversely affect our gross bookings, revenues, and results of operations.Our stock price is highly volatile.The market price of our common stock is highly volatile and is likely to continue to be subject to wide fluctuations in response to factors such as the following, some of which are beyond our control: • financial or operating results that vary from the expectations of securities analysts and investors or any publicly-disclosed estimates, changes in expectations as to our future financial or operating performance, or changes in our capital structure; • worldwide economic conditions in general and in Europe in particular, including the effects of inflation, changes in interest rates, trading volume fluctuations or other market volatility, or fluctuations in foreign currency exchange rates, particularly between the U.S. Dollar and the Euro; • occurrence of a significant security breach or business interruptions, such as may result from catastrophes or other events;• impact of our share repurchase and dividend programs;• changes in market valuations of other internet or online service companies, or announcements of significant business or operational changes by us or our competitors; • loss of a major travel service provider participant from our services; • initiation of significant claims, litigation, or regulatory proceedings against us or adverse developments in pending proceedings, or changes in the status of our intellectual property rights;• lack of success in expanding our business; and • additions or departures of key personnel.Sales of a substantial number of shares of our common stock, including through the conversion of our convertible notes, could adversely affect the market price of our common stock by introducing a large number of sellers or short sellers to the market. Such sales could cause the market price of our common stock to decline significantly. In addition, fluctuations in our stock price and our price-to-earnings multiple may have made or may make our stock attractive to momentum, hedge, or day-trading investors who often shift funds into and out of stocks rapidly, exacerbating price fluctuations in either direction. The trading prices of technology company stocks in general, including ours, have experienced extreme price and volume fluctuations. To the extent that the public's perception of the prospects of technology, e-commerce, or travel companies is negative, our stock price could decline, regardless of our results. Other broad market and industry factors, such as market fluctuations or political and economic conditions, may decrease the market price of our common stock, regardless of our operating performance. Negative market conditions could adversely affect our ability to raise additional capital or the value of our stock for purposes of acquiring other companies or businesses. In the past, we have been a defendant in securities class action litigation. Securities class action litigation is often brought against a company following periods of volatility in the market price of its securities. To the extent our stock price declines or is volatile, we may in the future be the target of additional litigation. This additional litigation could result in substantial costs and divert management's attention and resources, either of which could adversely affect our business, financial condition, and results of operations.We face increased risks if the level of our debt increases. We have a substantial amount of outstanding indebtedness and we may incur substantial additional indebtedness in the future. Our outstanding indebtedness and any additional indebtedness we incur may have significant consequences, which may be amplified if our cash flow and earnings decrease, and could include: • requiring the dedication of a portion of our cash flow from operations to service our indebtedness, thereby reducing the amount of cash flow available for other purposes;26• increased vulnerability to downturns in our business, competitive pressures, and adverse changes in general economic and industry conditions, and less flexibility when planning for or reacting to changes in our business and industry; and • decreased or lost ability to obtain additional financing on terms acceptable to us. Our ability to make payments of principal and interest on our indebtedness depends upon our future performance, which is subject to many factors beyond our control. Further, we may not have access to equity or debt markets or other sources of financing, or such financing may not be available to us on commercially reasonable terms, to repay or refinance our debt as it comes due or, in the case of our convertible notes, upon conversion. Our ability to make share repurchases and the payment of dividends rely on our access to capital, which depends on cash flow generated by our business and the availability of financing. The value of our investments could decline, which could adversely affect our financial condition and results of operations.We maintain an investment portfolio, which typically includes marketable debt securities and equity securities of publicly-traded companies, the values of which are subject to market price volatility, and investments in private companies. Credit losses, impairments, and changes in the fair values of our investments could be volatile and they have had, and are likely to continue to have, a significant impact on our quarterly net income (or loss). See Notes 5 and 6 to our Consolidated Financial Statements. Our investments in private companies are inherently risky in that such companies are typically at an early stage of development, may have no or limited revenues, may not be or ever become profitable, may not be able to secure additional funding, or their technologies, services, or products may not be successfully developed or introduced to the market. Further, our ability to liquidate any such investments is typically dependent on a liquidity event, such as a public offering or acquisition, as no public market exists for such securities. Valuations of privately-held companies are inherently complex and uncertain due to the lack of a liquid market for such securities. If we determine that any of our equity investments in such companies have experienced a decline in value, we are required to recognize the change in the Consolidated Statements of Operations. For investments classified as debt securities, any decline in value attributed to credit losses is also recognized in the Consolidated Statements of Operations. We could lose the full amount of any of our investments, and impairment of our investments have previously and could in the future have a material adverse effect on our financial condition and results of operations.

FY 2024-12-31 (later)

Item 1A. Risk Factors Our business and financial results are subject to risks and uncertainties, which could adversely affect our business, results of operations, financial condition, and cash flows.The risk factors section should be carefully considered in full, in addition to other information appearing in this Form 10-K, including Part II, Item 7, Management's Discussion and Analysis of Financial Condition and Results of Operations and our consolidated financial statements and related notes. The following is only a summary of the principal risks that make an investment in our securities speculative or risky.Risk Factors Summary Industry and Business Risks • Adverse changes in market conditions for travel services; • The effects of competition; • Our ability to successfully manage growth and expand our global business;• Adverse changes in third-party relationships;• Our performance marketing efficiency and the effectiveness of our marketing efforts;• Our ability to respond to and keep up with rapid technological or other market changes; • The development and use of generative AI ("Gen AI");• Our ability to attract and retain qualified personnel;• Operational and technological infrastructure risks;Information Security, Cybersecurity, and Data Privacy Risks• Data privacy and cyberattack risks;• IT systems-related failures or security breaches; Tax Risks • Risks related to exposure to additional tax liabilities and maintaining tax benefits; Legal, Regulatory, Compliance, and Reputational Risks • Legal and regulatory risks; • Risks associated with the facilitation of payments; Financial Risks • Fluctuations in foreign currency exchange rates and other risks associated with doing business in multiple currencies and jurisdictions;• Risks of increased debt levels and stock price volatility; and 7• Success of investments and acquisitions, including integration of acquired businesses. Industry and Business Risks Declines or disruptions in the travel industry could adversely affect our business and financial performance.Our financial results depend upon sales of travel services, which can fluctuate based on consumer discretionary spending levels. Demand for and sales of travel services often decline during periods of perceived or actual adverse economic conditions and times of political or economic uncertainty. Economic and political uncertainty can negatively impact transaction growth rates, cancellation rates, and accommodation average daily rates ("ADRs"). While lower occupancy rates can increase distribution of accommodation reservations through third-party intermediaries such as us, if there are lower ADRs, it generally has a negative effect on our revenues and results of operations. Macroeconomic uncertainties have led to significant volatility in currency exchange rates, stock markets, and oil prices, which can impact consumer travel behavior. The uncertainty of macroeconomic factors and their impact on consumer behavior makes it difficult to forecast industry and consumer trends and their potential impact on our business, which could adversely affect our ability to effectively manage our business and adversely affect our results of operations. Other events beyond our control such as pandemics, terrorist attacks, natural disasters, wars and regional hostilities, travel-related accidents, or increased focus on the environmental impact of travel may disrupt or limit the ability or willingness of travelers to visit certain locations, or result in declines in demand for our travel offerings. Responses to such events by governments or global organizations could restrict travel in ways that could impact our ability to conduct our business. Because these events and their impacts are largely unpredictable, they can dramatically and suddenly affect travel behavior by consumers, demand for and provision of our services, and relationships with travel service providers and other partners, any of which can adversely affect our business and results of operations.Intense competition could reduce our market share and harm our financial performance.We compete globally with online and traditional travel and restaurant reservation and related services. The markets for the services we offer are intensely competitive and constantly evolving. Current and new competitors launch new services at a relatively low cost. Some of our current and potential competitors include the largest global technology companies, which have significantly more consumers, consumer data, and resources than we do, and may be able to leverage other aspects of their businesses (e.g., search or mobile device businesses or Gen AI and similar or related capabilities) to compete with us. For example, Google's online travel offerings have grown rapidly by linking travel search services to its dominant search functionality through flight, hotel, and alternative accommodations meta-search products, and integrating such products into Google Maps. Similarly, several companies developing Gen AI-powered platforms have used travel search and reservation capabilities to illustrate the possible use cases for this technology. The structure of the travel industry or consumer preferences could also change in ways that disadvantage us and benefit competitors or new entrants. If we are unable to successfully adapt to such changes, our ability to compete, and our business and results of operations, would be adversely affected.We currently, or may in the future, compete with companies that provide a variety of products and services, including:• online platforms, including accommodation and alternative accommodation search or reservation services, travel meta-search, and large online companies including in search, social media, marketplace, Gen AI, and ride-sharing;• travel service providers (e.g., accommodations, rental car companies, or airlines), which may offer lower prices on their direct channel than they provide to us;• traditional travel agencies, travel management companies, wholesalers, and tour operators; • companies offering software solutions and technology services to travel service providers, including global distribution systems ("GDSs") and hospitality software and payments platforms; and • companies offering AI agents powered by Gen AI that can perform or facilitate travel-related services, such as virtual assistants. Some of our current and potential competitors may have greater resources or stronger competitive positions in certain geographic regions than we do. For example, some of our competitors may be domiciled in different countries and subject to political, legal, and regulatory regimes that enable them to compete more effectively than us. The market for accommodations covers a wide range of property types including alternative accommodations, and companies like Airbnb and Vrbo (owned by Expedia) compete directly with our accommodations businesses. Meta-search services may lower the cost for new companies to enter the market by providing a distribution channel without the cost of promoting the new entrant's brand and also compete directly with us for customers. They may also evolve into more traditional online travel companies ("OTCs") by offering consumers the ability to make travel reservations directly. Moreover, some of our competitors and potential competitors offer a variety of online services, many of which are used by consumers more frequently than online travel services or have created "super-apps" where consumers can use such various services without leaving the company's app. A competitor that has established other, more frequent online or app-based interactions with consumers may be 8 able to more easily or cost-effectively acquire customers for its online travel services than we can. Some competitors include private equity-funded platforms, which can more easily withstand significant losses for an extended period of time while building market share through heavy marketing and/or discounting of their services. In addition, competitors may more effectively invest in online marketing channels, which could hinder growth of our services if they are more successful at promoting their platform than us. For many consumers, the price of a travel service is the primary factor determining whether to book a reservation. In some cases, our competitors are willing to make little or no profit on a transaction or offer travel services at a loss in order to gain market share. In certain markets, we may need to provide discounts or other incentives in order to be competitive, which may make it difficult for us to maintain or grow market share, maintain historical profit margins, and may also result in lower ADRs and lower revenues as a percentage of gross bookings. Consolidation among travel service providers or the development of alternative offerings as a result of Gen AI could result in lower OTC commission rates, increased discounting, and greater incentives for consumers to join closed-user groups as such travel service providers expand their offerings. If we are unable to effectively offer competitive prices, our revenues, market share, business, and results of operations could be materially adversely affected.We face risks related to the growth rate and the global expansion of our business.We have significant operations in countries outside the United States and derive a substantial portion of our gross bookings from these countries. Our OTC operations outside of the United States historically had achieved significant year-over-year growth in their gross bookings, though growth rates have generally declined over time as the absolute level of our gross bookings increased and online travel growth rates declined. Other factors may also slow the growth rates of our businesses outside of the United States, including economic conditions, strengthening of the U.S. Dollar versus other currencies, declines in ADRs, increases in cancellations, adverse changes in travel market conditions, and competition. Any decline in the growth rates of our businesses could negatively impact our revenue and earnings growth rates and as a consequence our stock price. We are also subject to risks related to expanding our business internationally. International markets may have strong local competitors with an established brand and travel service provider or restaurant relationships making expansion in that market difficult or costly. Certain markets in which we operate have unique localized preferences or lower operating margins, or from time to time have experienced declining or no growth. Scaling and growing our business in such markets could require significant investment, which could have a negative impact on our profit margins. In some markets such as China, local requirements may restrict participation by foreign businesses, making our entry into and expansion in those markets costly, difficult, or impossible. If we are unsuccessful in expanding in new and existing markets and managing that expansion, our business and results of operations could be adversely affected. We believe that the breadth, variety, and quality of accommodations on our platforms helps drive our growth. The growth rate of the number of accommodations on our platforms may vary in part due to removing accommodations from time to time. Many newer accommodations we offer may have fewer rooms or higher credit risk and may appeal to a smaller subset of consumers (e.g., hostels and bed and breakfasts). If occupancy rates increase, accommodation providers often limit their offerings to OTCs. Also, certain jurisdictions have instituted regulations intended to address the issues of "overtourism" and the impact of tourism on climate, including by restricting accommodation offerings near popular tourist destinations. As a result, we may experience constraints on the number of listings or available accommodation room nights or decreased demand, which could negatively impact our business growth rate and results of operations.We are dependent on travel service providers, restaurants, search platforms, and other third parties.We rely on providers of accommodations, rental cars, and airline tickets, and on restaurants, to make their services available to consumers for reservation through us. Our arrangements with travel service providers generally do not require them to make available any specific quantity of reservations, or to make reservations available in any geographic area, for any particular route, or at any particular price. Similarly, our arrangements with restaurants generally do not require them to provide all of their available tables and reservations to customers through us. Our arrangements with OTCs and travel service providers to provide pricing, schedules, availability, and other information in connection with Kayak's meta-search services are non-exclusive and can be terminated with little notice. A significant reduction on the part of any of our major travel service providers, or restaurants, for a sustained period of time or their complete withdrawal from our services, including due to a provider's bankruptcy or closure, could have an adverse effect on our business, advertising revenue, market share, and results of operations. Further, as consolidation among travel service providers increases, or if Gen AI better enables, or offers alternatives for travel service providers to reach consumers, the potential adverse effect of a decision by a significant travel service provider to withdraw from or reduce its participation in our services also increases. We rely upon Google and other search and meta-search services to generate a significant portion of traffic to our platforms, principally through pay-per-click marketing campaigns. The pricing and operating dynamics on these platforms can change rapidly. If the logic determining placement and display of results of a consumer's search changes, the placement of links to our platforms can be negatively affected and our costs to improve or maintain our placement can increase. A decline or slowing growth in travel search traffic also negatively impacts our ability to efficiently generate traffic to our platforms through 9 performance marketing on general search platforms, which could have an adverse effect on our business and results of operations. We rely on various third-party distribution channels (i.e., marketing affiliates) to distribute accommodation, rental car, and airline ticket reservations. If distribution through such third parties declines, our business, market share, and results of operations could be adversely affected.We offer a range of insurance products related to our travel offerings, primarily through third-party insurance providers. Our business and reputation may be adversely affected if such providers no longer make such offerings available to us on economically reasonable terms or at all. We face risks related to the growth of our alternative accommodations business.Our alternative accommodations business faces risks relating to claims of liability, regulatory developments, and continued growth and profitability. Because alternative accommodations are often either a single unit or a small collection of independent units, and may have additional costs to be offered on our platforms, these properties generally represent more limited booking opportunities and lower profit margins than hotels, motels, and resorts. Further, alternative accommodations may be subject to increased seasonality or may not be available at peak times due to use by property owners. To the extent alternative accommodations represent an increasing percentage of the properties we add to our platforms, we expect that our room-night growth rate and property growth rate will continue to diverge over time, and the number of reservations per property will likely continue to decrease. Alternative accommodations are subject to claims of liability based on injury, death, discrimination, or criminal activities occurring at these properties. We have no control over the actions of our consumers, property owners, and other third parties during a stay, and cannot guarantee the safety of such individuals. We have not in the past and may not in the future undertake to systematically verify the safety, quality, and legal compliance of our alternative accommodation listings. We rely on property owners to disclose information relating to their listings and such information may be inaccurate or incomplete. Moreover, Booking.com facilitates the provision of partner liability insurance that may protect alternative accommodation partners against liability claims, lawsuits by third parties for bodily injury, or personal property damage that occur during a stay at a partner property. This partner liability insurance, if applicable to the claim, may provide partners with up to $1.0 million equivalent (policy limit) of third party liability coverage related to the underlying claim, though the Company could be required to pay amounts in excess of the policy limit. Any resulting complaints or claims could result in negative publicity and increased costs, which could adversely affect our reputation, business, and results of operations. Alternative accommodation regulation is new and evolving, and laws, regulations, or property association rules could impose obligations on property owners and managers that limit or negatively affect their ability to rent their properties. For example, in conjunction with the Digital Services Act ("DSA"), the European Commission (the "EC") has adopted a short-term rental regulation that imposes new obligations around property owner registration, property verification, and enforcement of local registration schemes. Some jurisdictions have adopted or are considering restrictions on the ability to offer alternative accommodation properties or that require online platforms, owners, or managers to obtain a license to rent or list alternative accommodations. From time to time, we have been and are subject to inquiries related to compliance with alternative accommodation legal requirements that have resulted in fines and could result in additional fines, adversely affect our reputation, or require modifications to our business operations. Legal requirements applicable to alternative accommodations are evolving and can be inconsistent among individual localities, and we are unable to predict what effect they may have on our business. This dynamic regulatory environment requires us to expend significant time and resources and could negatively impact our alternative accommodation reservation business. We face risks relating to our marketing efforts . We invest considerable resources in the establishment and maintenance of our brands, marketing and other brand building efforts to preserve and enhance consumer awareness of our brands, and to attract and retain customers. Performance marketing costs to grow traffic to our platforms are variable because they are dependent on others' marketing spend in the same channels. If we are unable to maintain or enhance consumer awareness and acceptance of our brands or if such efforts are not cost-effective, our business, market share, and results of operations could be materially adversely affected. Our marketing efficiency, expressed as marketing expense as a percentage of gross bookings, and performance marketing return on investment ("ROIs") are impacted by a number of factors that are subject to variability and are in some cases outside of our control, including ADRs, costs per click, cancellation rates, foreign currency exchange rates, our ability to convert traffic to booking customers, and the timing and effectiveness of our brand marketing campaigns. Marketing efficiency can also be impacted by the extent to which consumers come directly to our platforms for bookings. If our marketing efforts are less effective at generating new bookings, our marketing efficiency could deteriorate and our margins, revenues, and earnings growth could be adversely affected. For example, competition for desired rankings in search results and/or a decline in ad clicks by consumers could increase our costs-per-click and negatively impact our marketing efficiency. At times we may pursue a strategy of increasing marketing ROIs, which could negatively affect our gross bookings and revenue growth rates. Pursuing a strategy of improving performance marketing ROIs along with factors such as competitors' actions in the bidding environment, the amount of 10 marketing invested by these channels to generate demand, and overall marketing platform traffic growth trends, may also impact our gross bookings and revenue growth rates. Negative trends in our marketing efficiency, performance marketing ROIs, or consumer shopping activity could negatively impact our business, market share, and results of operations.We may not be able to keep up with rapid technological or other market changes.We compete in markets characterized by rapidly changing technology, evolving industry standards, consolidation, frequent service developments, and changing consumer preferences. In addition, these market characteristics are heightened by the progress of technology adoption in various markets, including the continuing adoption of online commerce in certain geographies and the growth of mobile e-commerce transactions. We may not be able to keep up with these rapid changes. Our long-term strategy to build the Connected Trip will require increased investments that could have an adverse impact on our results of operations until we achieve the expected return on these investments. The development of the Connected Trip is subject to uncertainties, including further development of the verticals and technological capabilities (which may include developing and integrating technologies like Gen AI) necessary for the Connected Trip experience, the ability to collect, store, and use customer data in a compliant and integrated fashion, and the attraction and retention of employees dedicated to this effort. It may take longer than we expect to realize the Connected Trip vision or it may not achieve the expected return on investment. These efforts may also not be successful in improving the travel experience or retaining and attracting new customers. Further, regulatory restrictions may impact our ability to commercialize the Connected Trip or expose us to unanticipated liabilities. With any technical innovation such as the Connected Trip effort, there could be vulnerabilities and other technical failures, which could result in lost business, harm to our brand or reputation, consumer complaints, and other adverse consequences, any of which could adversely affect our business and results of operations. In the future the competitive pressure to innovate could encompass a wider range of services and technologies, and our ability to keep pace may slow. Other companies, including emerging start-ups or large technology companies utilizing proprietary Gen AI or similar capabilities, may be able to innovate and focus on developing a new product or service faster than we can or may foresee consumer need for new services or technologies before we do. In addition, the widespread adoption of new technologies, such as Gen AI and machine learning, could influence how customers search for and book travel, render our existing technology obsolete, require us to modify or adapt our services or infrastructure, which could adversely affect our results of operations or financial condition. Consumers increasingly use mobile devices and apps to make online travel bookings. The revenues earned on a mobile transaction may be less than a desktop transaction due to different purchasing patterns. To the extent mobile devices or platforms enable users to block advertising content, our advertising revenue and ability to market our brands may also be negatively affected. If we are unable to attract consumers to our mobile platforms, or app store providers like Google and Apple use their app distribution, mobile operating, or payment platforms to favor competing services to ours, we could lose market share and our business, future growth, and results of operations could be adversely affected. Our ability to offer a variety of appropriate payment solutions is an important part of our value proposition for our partners and consumers. If we are unable to offer consumers their preferred method of payment, it would limit our growth opportunities and our business and results of operations could be harmed. The development and use of Gen AI may result in reputational harm or legal liability and may adversely affect our business, financial condition, and results of operations. We are seeking to incorporate Gen AI in our business, including for internal productivity purposes and in consumer- and partner-facing initiatives such as AI travel assistants, price comparison tools, and as part of enhancing the development of our Connected Trip vision. Our evolving efforts to utilize Gen AI may increase risks related to harmful content, inaccuracies, bias or discrimination, intellectual property infringement or misappropriation, data privacy, cybersecurity, or other issues. In some instances we may make use of third-party foundational models that have been pre-trained on data which may be insufficient, erroneous, stale, contain biased information, or infringe intellectual property rights. Our implementation of AI systems could result in legal liability, regulatory action, brand, reputational, or competitive harm, or subject us to new regulatory frameworks (such as the European Union Artificial Intelligence Act). Such risks are heightened if we or third-party developers or vendors lack sufficient responsible AI development or governance practices. If we enable or offer Gen AI solutions that have unintended consequences, are contrary to responsible AI policies and practices, or are otherwise controversial because of their impact on human rights, privacy, employment, or other social, economic, or political issues, our reputation, competitive position, business, financial condition, and results of operations may be adversely affected. Our Gen AI initiatives will require increased investment in infrastructure and headcount. If our Gen AI investments are not successful or our competitors are better at the deployment of Gen AI technologies longer-term, our business and financial performance could be harmed.We rely on the performance of highly skilled employees; and, if we are unable to retain or motivate key employees or hire, retain, and motivate well-qualified employees, our business would be harmed.11 Our performance relies on the talents and efforts of highly skilled individuals. Our future success depends on our continuing to attract and retain a highly skilled workforce. Our ability to attract and retain talent could be negatively impacted by factors such as the recently announced organizational changes, including an expected workforce reduction, and our hybrid work environment. Competition for well-qualified employees, especially software engineers and other technology professionals, is intense and costly. In addition, our customer service resources (including outsource arrangements) may be unable to provide adequate customer service support. Our success has led to increased efforts by our competitors and others to hire our employees. These difficulties may be amplified by increased ability to work remotely, evolving restrictions on immigration or availability of visas or work permits for skilled technology workers, requirements of applicable collective bargaining agreements, and laws in certain jurisdictions that make recruiting senior talent more difficult, such as the reductions in the partial tax exemption that benefits certain non-Dutch citizens working in the Netherlands. These factors combined with inflationary pressure on compensation has caused our personnel expenses to attract and retain key talent to increase, which may adversely affect our results of operations. If we do not succeed in attracting and retaining well-qualified employees, our business, ability to grow and innovate, competitive position, reputation, and results of operations would be adversely affected.Impairments of goodwill, long-term investments, and long-lived assets, increases in provisions for expected credit losses on receivables from and cash advances made to our travel service provider and restaurant partners, and increases in cash outlays to refund consumers for prepaid reservations have a negative impact on our results of operations.We have recorded and may in the future record impairments of goodwill, long-term investments, or long-lived assets. Future events and changing market conditions may result in the need to recognize goodwill, investment, or asset impairment charges, which could have a material adverse effect on our results of operations. Any significant increase in our provision for expected credit losses and any significant increase in cash outlays to refund consumers could have a corresponding adverse effect on our results of operations and related cash flows. We could experience a high level of cancellations of existing reservations which could result in higher than normal cash outlays to refund consumers for prepaid reservations. In some instances, where we had agreed to provide free cancellations to consumers for non-refundable reservations, we did not estimate a recovery of prepayments already made to travel service providers. We may also offer cancellable room rates on behalf of a partner to provide flexibility to our consumers even if the partner has not provided a cancellable room rate, which could have a negative impact on our revenues if we are unable to facilitate booking from another consumer.We face risks related to our operational and technological infrastructures.Our financial results depend on the successful execution of our operating plans. We previously announced our intention to implement certain organizational changes, including modernizing processes and systems, an expected workforce reduction, optimizing procurement, and seeking real estate savings (the "Transformation Program"). There are no assurances that we will achieve the estimated cost savings goals, realize the expected benefits from the Transformation Program, or manage the Transformation Program effectively. We may also incur significant charges related to the Transformation Program, which could reduce our profitability in the periods such charges are incurred. Our inability to generate anticipated cost savings, successfully implement our strategies, or efficiently manage our operating plans for the Transformation Program could negatively affect our business and results of operations. Historically, our brands operated on a largely independent basis and many of them focused on particular services or geographies. We continue to optimize collaboration among our brands. As we manage this shift, in addition to managing changes in our workforce we may find it difficult to maintain the beneficial aspects of our corporate culture at our brands and throughout the organization. Any future expansion or shift increases the complexity of our business and places additional strain on our management, operations, technical performance, financial resources, and administrative, legal, tax, internal controls, and financial reporting functions. Our employees and outsourced resources, systems, procedures, and controls may not be adequate to support and effectively manage such changes and increased complexity, or could result in disruption of our service or customer support, especially as we have employees and outsourced resources around the world and we increase the number and variety of our products and payment systems. In addition, we are conducting a multi-year phased migration to integrate and upgrade certain systems and processes. The implementation of new information technology, payment, enterprise resource planning, or other systems is disruptive and costly and may not be successful, which could adversely affect our business and results of operations. Any failure to implement or adapt to new technologies in a timely manner or at all could adversely affect our ability to compete, increase our consumer acquisition costs, or otherwise adversely affect our business, brands, market share, reputation, or results of operations. 12Investments in new business strategies and acquisitions could disrupt our ongoing business and present risks not originally contemplated.We have invested and in the future may invest in new business strategies and acquisitions of complementary businesses. Such endeavors may not be successful, such as our agreement to acquire European-based flights booking provider Etraveli Group that was terminated after the EC blocked the transaction in 2023. Additionally, such ventures may involve significant risks and uncertainties, including diversion of management's attention from current operations, greater than expected liabilities and expenses, increased regulatory scrutiny, failing to obtain required regulatory approvals on a timely basis or at all, the imposition of conditions that could delay or prevent us from completing a transaction or limit our ability to realize the anticipated benefits of a transaction, inadequate return on capital, new risks with which we are not familiar, legal and compliance obligations that previously did not apply to us, integration risks, and unidentified issues not discovered in our evaluations of those strategies and acquisitions. We may issue shares of our common stock in these transactions, which could result in dilution to our stockholders. Entering new businesses involves risks and costs that could have an adverse effect on our business, reputation, results of operations, profit margins, cash flows or financial condition, as well as on our ability to achieve the expected benefits of any such investments or acquisitions. In addition, we may decide to make minority investments, including through joint ventures, in which we have limited or no management or operational control. The controlling person in such a case may have interests that are inconsistent with ours, and decisions of the company or venture in which we invested may result in harm to our reputation or business or adversely affect the value of our investment. We may not be able to successfully integrate acquired businesses or manage the operation of our internal businesses. The integration of acquired businesses requires significant time and resources, and we may not manage these processes successfully. In addition to acquired businesses, we may integrate or manage differently certain of our internal businesses, integrate certain functions across our businesses, and restructure or cease operating certain assets or businesses, and we may do so in the future, including through divestitures. These actions are complex, costly, and create a variety of risks, including: • disruption or harm to the businesses involved, or to our other businesses, including the need for management to spend time and attention on them; • difficulty managing different company cultures, systems, processes, and human resource policies and practices, or implementing and maintaining effective internal controls, procedures, and policies; • challenges retaining key personnel; and • loss of travel service providers, restaurants, or other partners. We may not successfully integrate companies or achieve the strategic, financial, or operating objectives of an acquisition or integration, any of which could adversely affect our business, results of operations, or financial condition.Information Security, Cybersecurity, and Data Privacy Risks Our processing, storage, use, and disclosure of personal data exposes us to risks of data breaches and could give rise to liabilities and/or damage our reputation.We depend on software and computing infrastructure (including open source software) for the operation of our business. If threat actors such as cyber-criminals, hackers, or state-sponsored organizations are able to circumvent, interrupt, or adversely affect our security measures, including as a result of our own acts or omissions, it could result in a compromise or breach of consumer, partner, or employee data. Data security is essential to maintaining consumer and partner confidence in our services and the uninterrupted availability of our web and mobile platforms is essential for our business. Consumers may provide us with their personal identity data and payment information, which in turn attracts attention from threat actors. With cyberattacks evolving and increasing in frequency and sophistication, we may not be able to successfully defend against determined adversaries. In addition, our security policies and controls may not keep pace with the innovation of our offerings and technological advances of threat actors, such as leveraging AI. We have experienced and responded to cyberattacks, which we believe have not had a material impact on the integrity of our systems or the security of data we maintain. Vulnerabilities in our consumer and partner systems could and have resulted in unauthorized access to personal and confidential data, such as the inadvertent disclosure of data to third-party partners that may be undetected for a period of time. These risks are likely to increase as we expand our offerings, integrate our products and services, incorporate AI, and store and process more data. The disclosure of sensitive Company, consumer, or other information through our systems or by our workforce or other parties could lead to information loss, reputational harm, monetary damages, regulatory penalties, or loss of a competitive advantage. We expend significant resources to protect against security breaches and to maintain or increase our systems' security. Security breaches could result in negative publicity, damage our reputation, expose us to risk of loss or litigation and liability, subject us to regulatory penalties and sanctions, or cause consumers to lose confidence in us and choose to use the services of our competitors, any of which would have an adverse effect on our brands, market share, results of operations, and financial condition. Our efforts to protect information from unauthorized access have and could in the future result in the rejection or delay of legitimate attempts to book reservations through our services, which could result in lost 13 business. Additionally, our consumers' personal data has in the past and could in the future be affected by inadvertent disclosure to, or security breaches at, third parties upon which we rely. For example, we are currently assessing an inadvertent personal customer data disclosure to a limited number of marketing partners that was recently discovered by Booking.com. We have contracts that include confidentiality provisions with such partners and at this time do not believe the information was exposed beyond such partners, but are continuing to assess this matter. We receive and store a large volume of personally identifiable data and payment information. The handling and storage of such data, as well as privacy rights of consumers, are subject to complex and evolving laws and regulations in numerous jurisdictions. While we invest significant resources to comply with regulations such as the European Union's (the "EU") General Data Protection Regulation (the "GDPR"), the California Consumer Privacy Act (the "CCPA"), the Personal Information Protection Law in the People's Republic of China, the Digital Personal Data Protection Act in India, and the EU Digital Markets Act ("DMA"), they are complex, subject to uncertain interpretation, and impose significant compliance obligations and costs on us. For example, under the GDPR violations could result in fines of up to 20 million Euros or up to 4% of the annual global revenues of the infringer, whichever is greater. In many cases, these laws apply not only to third-party transactions, but also to transfers of information between us and our subsidiaries, including employee information. These laws and their interpretations continue to develop and may be inconsistent from jurisdiction to jurisdiction. Some of these regulations, such as the CCPA, give consumers a private right of action against companies for alleged violations. Non-compliance with these laws could result in negative publicity, damage to our reputation, significant penalties, or other legal liability. If laws or regulations are expanded to require changes in our business practices, or interpreted in ways that negatively affect our business, our results of operations, financial condition, or competitive position could be adversely affected. Cyberattacks, system vulnerabilities, or inadequate system capacity could lead to sustained service outages, data loss, reduced revenue, increased costs, liability claims, or harm to our competitive position. If our systems cannot cope with the level of demand required to service our consumers and partners, we could experience unanticipated disruptions in service, slower response times, decreased customer service and customer satisfaction, and delays in the introduction of new services. We are dependent on the internet, connectivity, and mobile systems throughout the world. Disruptions in internet access could materially adversely affect our business and results of operations. While we maintain redundant systems and hosting services, they may not be sufficient to prevent interruptions. Moreover, while we maintain insurance policies to protect against potential losses caused by security breaches, our insurance policies may not be adequate to reimburse us for all losses caused by security breaches. We have computer hardware for operating our services located in hosting facilities around the world. Although we have disaster recovery plans, these systems and operations are vulnerable to damage or interruption and they may not cover us in every region. If such events were to occur, we may not be able to recover our back-up systems immediately and it could result in lengthy interruptions or delays in our services. Any system failure that causes an interruption or delay in service could impair our reputation, damage our brands, increase customer service costs, or result in lost business, any of which could adversely affect our business and results of operations. We seek to improve the reliability and redundancy of our systems, however, these steps are expensive, may reduce our margins, and may not be successful in reducing the frequency or duration of unscheduled downtime. We have experienced targeted and organized malware, phishing, and account takeover attacks, and may in the future experience these and other forms of attack such as ransomware, SQL injection (where a third party attempts to insert malicious code into our software through data entry fields in our websites in order to gain control of the system), and attempts to use our websites as a platform to launch a denial-of-service attack on another party. Our existing security measures have not always been, and in the future may not be, successful in preventing attacks on our systems. For instance, we have incurred costs related to customer reimbursement and customer service, reputational harm, and lost revenue from fictitious listings and account takeovers. Our existing IT business continuity and disaster recovery practices are less effective against certain types of attacks, which could result in interruption of our services, data exposure, and/or an extortion attempt. Reductions in the availability and response time of our online services could cause loss of substantial business volumes and measures we may take to divert suspect traffic could result in the diversion of bona fide customers. These issues are more difficult to manage during any expansion of the number of places where we operate and the variety of services we offer, and as the tools and techniques used in such attacks, such as Gen AI or similar technologies, become more advanced. We use advanced technology to identify cybersecurity threats; however, cyberattacks may go undetected for a period of time resulting in harm to our computer systems and the loss of data. This could result in regulatory fines, loss of consumers or partners, and reputational harm, among other costs. Successful attacks could result in significant interruptions to our operations, severe damage to our information technology infrastructure, negative publicity, reputational harm, and/or prevent consumers from using our services during the attack, any of which could cause consumers to use the services of our competitors, which would have a negative effect on the value of our brands, market share, business, and results of operations. We use both internally-developed and third-party systems to operate our services, including transaction processing, order management, and financial and accounting systems. If the number of consumers using our services increases substantially, or if critical third-party systems stop operating as designed, we may need to repair, expand, replace, or upgrade our systems or infrastructure. If we are unable to meet demand in a timely manner, it could have a negative impact on our business. Many of our processes and systems are highly automated and involve multiple inputs from various IT systems, which can 14 mitigate the risk of human error but can also make testing, troubleshooting, and auditing more difficult. As a result, it may be difficult to quickly detect and correct errors embedded in these processes or systems.Our business relies on a global supply chain of third party services providers and we are exposed to risks because we rely on the resilience, security, and legal compliance of their products and services.We rely on third-party computer systems and third-party service providers, including GDSs and computerized central reservation systems of the accommodation, rental car, and airline industries in connection with providing some of our services. Any damage to, breach of, or interruption in these third-party services and systems or deterioration in their performance could prevent us from booking related reservations and have an adverse effect on our business, brands, and results of operations. Third party business partners, service providers, and consultants may be given access to our computer networks. A cyberattack against one of these third parties that compromises their credentials may result in unauthorized access to our systems and data, resulting in a cyberattack against us. Furthermore, our agreements with some third-party service providers do not provide recourse for service interruptions, and such service interruptions could have a negative impact on our business and results of operations. Any publicized privacy and security problems could negatively affect consumers' willingness to use our services. Some of our business is conducted with third-party marketing affiliates, which may generate travel reservations through our infrastructure or through other systems. A security breach at any third party that we conduct business with could be perceived by consumers as a security breach of our systems and could result in negative publicity, subject us to notification requirements, damage our reputation, expose us to risk of loss or litigation, and subject us to regulatory penalties and sanctions, even if we had no direct involvement in the breach. In addition, such third parties may not comply with applicable disclosure or confidentiality requirements, or with parameters within which we permit them to process data, which could expose us to liability. We depend upon various third parties to process payments, including credit cards, or to provide credit card numbers for payment for our merchant transactions. If any such third party were compromised or ceased or suspended operations, our cash flows could be disrupted or we may not be able to generate merchant transactions (and related revenues) for a period of time and this could have a negative effect on our revenues, business, reputation, and results of operations and, in certain cases (such as insolvency of a partner), the loss of the total transaction value.Tax Risks We may have exposure to additional tax liabilities.As an international business providing services around the world, we are subject to various taxes. Although we believe that our tax filing positions are reasonable and comply with applicable law, we regularly review them and we may change our positions or determine that previous positions should be amended, either of which could result in additional tax liabilities. The final determination of tax audits or disputes may be different from what is reflected in our historical tax provisions and accruals. We have been audited in many taxing jurisdictions. If audits find that additional taxes are due, we may be subject to incremental tax liabilities, possibly including interest and penalties, which could have a material adverse effect on our results of operations, financial condition, and cash flows. An unfavorable outcome or settlement of pending litigation or audit proceedings could encourage the commencement of additional litigation, audit proceedings, or other regulatory inquiries. Governments have sought to increase tax revenues, which has contributed to an increase in audit activity, more aggressive positions taken by tax authorities, more time and difficulty to resolve audits or disputes, and an increase in new tax legislation. Additional taxes or other assessments may be in excess of our current tax provisions or may require us to modify our business practices in order to reduce our exposure to additional taxes going forward, any of which could have a material adverse effect on our business, results of operations, and financial condition. The U.S.'s Tax Cuts and Jobs Act (the "Tax Act") introduced a tax on 50% of global intangible low-taxed income ("GILTI"), which is income determined to be in excess of a specified routine rate of return on qualifying business assets. The Tax Act further introduced a base erosion and anti-abuse tax ("BEAT") aimed at preventing the erosion of the U.S. tax base and a new tax deduction with respect to certain foreign-derived intangible income. If we are unable to operate our business so that BEAT does not impact us, our effective tax rate, results of operations and cash flows would be adversely affected. The interpretation and implementation of the Tax Act have had and could have a negative impact on our results of operations and cash flows. In addition, the U.S.'s Inflation Reduction Act includes a 15% corporate minimum tax on book income and a 1% excise tax on stock repurchases. The interpretation and implementation of these provisions could have a negative impact on our results of operations and cash flows. Increases in the U.S. corporate income tax rate, increasing the percentage of GILTI subject to tax in the U.S., or other changes to U.S. federal tax laws could have a negative impact on our results of operations and cash flows. Certain countries have unilaterally introduced a digital services tax to address the issue of multinational businesses carrying on business in their jurisdiction without a physical presence and therefore generally not being subject to income tax in those jurisdictions. These digital services taxes are calculated as a percentage of revenue rather than income or profits. The interpretation and implementation of the various, and at times inconsistent, digital services taxes could adversely impact our 15 results of operations and cash flows. Further, digital services taxes may not apply to our competitors, which could harm our business and competitive position. Additionally, there have been significant changes made and proposed to international tax laws that increase the complexity, burden, and cost of tax compliance. The Organisation for Economic Co-operation and Development ("OECD") is focused on tax reform to ensure international tax standards keep pace with changes in global business practices, which could result in tax changes. We continue to monitor the impact of the OECD's tax reform initiatives as countries implement legislation and the OECD provides additional guidance. The implementation of these rules could have a negative impact on our results of operations or cash flows. Due to the scale of our business activities outside of the U.S., changes in U.S. or international taxation of our activities, such as new definitions of permanent establishment, new nexus and profit allocation rules, or the combined effect of tax laws in multiple jurisdictions, may increase our worldwide effective tax rate, increase the complexity and costs associated with tax compliance, and adversely affect our cash flows and results of operations. We are also subject to other non-income-based taxes, such as value-added, payroll, sales, use, excise, net worth, property, hotel occupancy, and goods and services. We refer generally to taxes on travel transactions (e.g., value-added taxes, sales taxes, excise taxes, hotel occupancy taxes, etc.) as "travel transaction taxes." Changing value-added tax regulation such as the VAT in the digital age proposal in the EU could increase complexity and costs associated with compliance. Additionally, from time to time, we are under audit or investigation by tax authorities or involved in legal proceedings related to these non-income-based taxes or we may revise our tax positions, which may result in additional non-income-based tax liabilities. A number of jurisdictions in the U.S. have initiated lawsuits or other proceedings against OTCs, including us, related to, among other things, the payment of certain travel transaction taxes that could include historical taxes that are claimed to be owed, interest, penalties, punitive damages, and/or attorney's fees and costs. Additional jurisdictions may assert that we are subject to travel transaction taxes and could seek to collect such taxes, either retroactively, prospectively, or both. We continue to defend against these lawsuits and, where appropriate, intend to continue to assert that we should not be subject to such taxes. Although we believe we do not owe the taxes claimed in these lawsuits, litigation is uncertain, and if there was an adverse outcome in these lawsuits or similar litigation in other jurisdictions, it could result in liabilities for past and/or future bookings, and it could have an adverse effect on our business, reputation, profit margins, and results of operations. Jurisdictions could also seek to amend their tax statutes in order to collect travel transaction taxes from us on a prospective basis. Additionally, jurisdictions have initiated, and may in the future initiate, legal proceedings against us and other OTCs related to the payment of certain travel transaction taxes (including historical or prospective taxes, interest, penalties, punitive damages, and/or attorney's fees and costs). Although we believe we do not owe the taxes claimed, litigation is uncertain and an adverse outcome could result in liabilities for past and/or future bookings, which could adversely affect our business, profit margins, and results of operations.We may not be able to maintain our "Innovation Box Tax" benefit.The Netherlands corporate income tax law provides that income generated from qualifying innovative activities is taxed at the rate of 9% ("Innovation Box Tax") rather than the Dutch statutory rate of 25.8%. A portion of Booking.com's earnings historically has qualified for Innovation Box Tax treatment. In order to be eligible for Innovation Box Tax treatment, Booking.com must, among other things, apply for and obtain a research and development ("R&D") certificate from a Dutch governmental agency every six months confirming that the activities that Booking.com intends to be engaged in over the subsequent six-month period are "innovative." The R&D certificate is current but should Booking.com fail to secure such a certificate in any future period - for example, because the governmental agency does not view Booking.com's new or anticipated activities as innovative, the Innovation Box Tax benefit may be reduced or eliminated. Booking.com intends to apply for continued Innovation Box Tax treatment for future periods. However, Booking.com's application may not be accepted, or, if accepted, the amount of qualifying earnings may be reduced. The loss or reduction of the Innovation Box Tax benefit could substantially increase our effective tax rate and adversely impact our results of operations and cash flows.Legal, Regulatory, Compliance, and Reputational RisksOur business is subject to various competition, consumer protection, and online commerce laws and regulations around the world, and as the size of our business grows, scrutiny of our business by legislators and regulators in these areas may intensify. We are subject to competition and consumer protection laws and regulations around the world. These laws and regulations evolve, and their interpretation, application, and enforcement can also change, be unpredictable, or be affected by changing political or social pressures. As we expand our business into new areas, including building the Connected Trip vision, we may become subject to additional laws and regulations. We have been the subject of investigations or inquiries by national 16 competition authorities ("NCAs") and other governmental authorities. For example, we are involved in investigations related to whether certain of Booking.com's contractual parity arrangements with accommodation providers are anti-competitive because they require partners to provide Booking.com with rates, conditions, and availability at least as favorable as those offered to other OTCs or by the partner itself. In July 2024, the Comisión Nacional de los Mercados y la Competencia (the "CNMC") in Spain notified Booking.com of its decision to impose a fine and to restrict certain business practices based on the allegation that certain practices by Booking.com may produce adverse effects for hotels and other OTCs. Booking.com does not agree with the rationale stated in the decision and certain of the restrictions imposed, and has filed an appeal. In September 2017 the Swiss Price Surveillance Office opened an investigation that may require Booking.com to reduce its commissions in Switzerland. To resolve and close certain of these investigations, we have made commitments regarding future business practices or activities, such as agreeing to narrow the scope of our parity arrangements. While we believe that we are complying with the commitments we have made, investigating authorities or third parties may determine otherwise and decide to pursue legal action to compel compliance or seek other remedies. We cooperate with regulators but we are unable to predict what, if any, effect any investigations or their resolution, including the effect of any commitments we might make, will have on our business, industry practices, or online commerce more generally. An unfavorable outcome in an investigation could encourage additional regulatory inquiries that could become widespread over time, significantly increasing the potential financial and reputational impact on the Company. Additionally, these types of investigations can result and have resulted in the assessment of fines, private litigation, and negative publicity. We have also been involved in investigations or inquiries involving consumer protection matters and we have previously made voluntary commitments to consumer authorities to resolve investigations or inquiries that have included showing prices inclusive of all mandatory taxes and charges, providing information about the effect of money earned on search result rankings, displaying certain sustainability-related information about accommodations, making adjustments to how discounts and statements concerning popularity or availability are shown to consumers, and displaying additional customer service details. To the extent that these or any other investigations or inquiries result in additional commitments, changes to our business practices, negative publicity, fines, damages from private litigation, or other remedies, it could have a material adverse effect on our business, financial condition, and results of operations. There is significant legislative and public focus on the technology industry, especially as technology companies become larger. In some instances countries have passed legislation that goes further to restrict business activities than actions taken by NCAs or other regulatory authorities. The EU's Platform to Business Regulation regulates the relationship between online platforms such as Booking.com and European business users of online platforms. The DMA and DSA give regulators in the EU more instruments to investigate and regulate digital businesses and impose additional rules and requirements on platforms designated as "gatekeepers" under the DMA and online platforms more generally, with separate rules for "Very Large Online Platforms" ("VLOPs") under the DSA. As a result of our designation as a gatekeeper under the DMA and Booking.com's designation as a VLOP under the DSA, we are subject to additional rules and regulations that may not be applicable to our competitors. For example, Booking.com has implemented changes to address the DMA prohibition on parity arrangements in the European Economic Area and the requirements regarding the usage of data across services, which could adversely impact our business. As a gatekeeper, we also established an independent compliance function to monitor compliance with the DMA. Under the DSA, as a VLOP, Booking.com is required to collect more information from partners, which could disincentivize certain partners from using our services. Booking.com is also subject to additional scrutiny, obligations, and costs, such as payment of an annual supervisory fee, annual risk assessments and independent audits, and establishing an independent compliance function. The DMA and DSA each have significant penalties for non-compliance, and could lead to private litigation. Our compliance costs have increased in connection with becoming subject to the DMA and DSA, each of which remains subject to further interpretation and regulatory engagement, and could require additional changes to our products, business practices, and compliance activities in the future. The EC designates VLOPs based on a platform's number of EU "monthly active recipients" ("MARs"). The EC requires counting users who display and to whom information was displayed (e.g., partners and consumers), even if a user does not make a transaction on the platform. The assessment of MARs and any other similarly published information by our brands represents an estimate based on the data available to us and limited guidance, and is subject to limitations. Any such estimate is published solely as required by applicable rules or regulations, may be inaccurate, and should not be used for any other purpose. New state and federal laws and regulations could impact our services, require us to change our business practices, and impose additional complexity and costs. As market conditions change as a result of investigations, litigation, legislation, changing public perception of the industry, or political or social pressure, we may decide to modify our business practices beyond what is required, the full effects of which may not be known when making the decision, but which could harm our competitive position and adversely affect our business and results of operations.With additional attention on the size of travel or technology companies generally, our size and market share may negatively affect our ability to obtain regulatory approval of proposed acquisitions or other opportunities, our ability to expand into complementary businesses, or our latitude in dealing with travel service providers (such as by limiting our ability to provide discounts, rebates, or incentives or to exercise contractual rights), any of which could adversely affect our business, results of operations, or ability to grow and compete.17Another area of potential regulatory inquiry involves contractual online search term bidding restrictions where one contracting party agrees not to bid on certain key search terms related to the other party (e.g., such other party's name). In some of our contracts, we or the other party have agreed to bidding restrictions. If bidding restrictions are held to be illegal or otherwise unenforceable or if we remove them from all of our contracts, it could negatively impact our performance marketing efficiency, business, and results of operations. Regulatory and legal requirements and uncertainties could subject us to business constraints, increased compliance costs and complexities, or otherwise harm our business.Legal requirements of governments and regulatory authorities, many of which are evolving and subject to revised interpretations, impact our ability to provide our services and can result in private litigation. For example, we currently offer optional rental car-related insurance products to customers protecting them against accidental damage to their rental vehicles, optional room and flight cancellation insurance products, and we intend to offer additional trip-related insurance products in the future, which subjects us to insurance distribution regulations and related increased compliance costs and complexities, any of which could negatively impact our business and results of operations. Increases in the number or complexity of the laws and regulations applicable to us and our businesses could increase our compliance costs and burdens and negatively affect our business and results of operations. Laws in some countries relating to data localization, registration as a travel agent, and other local requirements could, if applicable to us, adversely affect our ability to conduct business in those countries. For example, in the EU and the United Kingdom (the "UK"), the Package Travel Directive and other local laws governing the sale of travel services (the "Package Directive") set out broad requirements such as local registration, certain mandatory financial guarantees, disclosure requirements, and other rules regulating the provision of single travel sales, travel packages, and linked travel arrangements, and certain liability for performance of the services. Some parts of our business are already subject to the broad scope of the Package Directive, and as our offerings continue to diversify and expand, we may become subject to additional requirements. Compliance with this directive could be costly and complex and, as a result of its requirements, we could choose to limit offerings that would otherwise be beneficial for the business. Further, the Package Directive is under legislative reform, and changes to its interpretation could be costly or complex, which may adversely affect our business, results of operations, and ability to grow and compete. The implementation of unfavorable regulations or unfavorable interpretations of existing regulations by judicial or regulatory bodies could require us to incur significant compliance costs, cause the development of the affected markets to become impractical and otherwise have a material adverse effect on our business and results of operations. For example, Turkish courts have ruled that Booking.com is subject to certain registration requirements in order to offer domestic accommodations to Turkish residents. If the appeal of this decision is not successful, Booking.com would be subject to Turkish registration requirements in order to resume offering domestic accommodations to Turkish residents, which would continue to negatively impact our business. Compliance with the legal requirements of multiple jurisdictions increases our cost of doing business. These laws and regulations, which sometimes conflict, include the U.S. Foreign Corrupt Practices Act, the UK Bribery Act, the DSA and DMA, and local laws prohibiting corrupt payments to governmental officials or third parties, data privacy requirements, emerging regulations governing the development, marketing, and use of AI, labor relations laws, non-discrimination, human rights or anti-human trafficking laws, tax laws, anti-trust or competition laws, U.S., EU, or U.N. sanctioned country or sanctioned persons mandates, and consumer protection laws. Violations of these laws and regulations have resulted and in the future could result in fines, penalties, and criminal sanctions against us, our officers, or our employees and prohibitions on how or where we conduct business. Violations could delay or prevent potential acquisitions and could materially damage our reputation, brands, global expansion efforts, ability to attract and retain employees and business partners, business, and operating results. Even if we comply with these laws and regulations, doing business in certain jurisdictions or violations of these laws and regulations by the parties with which we conduct business could harm our reputation and brands, which could adversely affect our results of operations and stock price. In addition, if these restrictions are not applicable to competitors, it may provide them a competitive advantage. Additionally, our employees in certain countries in Europe are represented by works councils and/or trade unions. We are required to consult with works councils on certain matters such as restructurings (such as our Transformation Program), acquisitions and divestitures, and other matters that could impact our labor force. Consultation may not be completed on terms satisfactory to us and could result in increases in our cost of labor, diversion of management's attention away from operating our business, delays in certain initiatives, and expose us to claims and litigation. We are also subject to a variety of other regulatory, legal, and public policy risks and challenges in managing an organization operating in various countries, including: • additional complexity to comply with regulations in multiple jurisdictions, as well as overlapping or inconsistent legal regimes, in particular with respect to tax, labor, consumer protection, AI, digital content, advertising, promotions, privacy, sustainability, and competition laws;• difficulties in transferring funds from or converting currencies in certain countries; and• changes in social or political conditions or policies relating to a wide range of topics. 18 We have made efforts and expect to make further efforts to integrate access to travel services across our various brands. These changes add complexity to legal and tax compliance and our internal controls, and our size and operating history may increase the likelihood that we will be subject to regulatory scrutiny or audits by tax authorities.There are various risks associated with the facilitation of payments, including risks related to fraud, compliance with evolving rules and regulations, and reliance on third parties.Our results have been and will likely continue to be negatively impacted by consumer purchases made using fraudulent payment cards, claims the consumer did not authorize the purchase, or consumers who have closed bank accounts or have insufficient funds in their bank accounts to satisfy payments. We may be held liable for fraudulent transactions on our platforms, as well as other payment disputes. Accordingly, we calculate and record an allowance for resulting chargebacks. If we are unable to successfully implement and evolve measures to detect and reduce the risk of fraud on our platforms, our business, profit margins, results of operations, and financial condition could be materially adversely affected. We process many of our transactions on a merchant basis where we facilitate payments from travelers through payment cards and other payment methods. While processing transactions on a merchant basis allows us to offer a variety of payment methods and flexible transaction terms, we incur additional payment processing costs (which are typically higher for foreign currency transactions) and other costs related to these transactions, such as costs related to fraudulent payments and transactions and fraud detection. These costs may increase as we expand our payments services to consumers and partners, and our results of operations and profit margins could be materially adversely affected. As a greater percentage of our transactions involve us processing payments, our global systems and processes must be managed on a larger scale, which adds complexity, administrative burdens and costs, and increases the demands on our systems and controls, which could adversely affect our results of operations. In addition, as our payment processing activities develop or expand into different geographies, we expect to be subject to additional regulations, including financial services and export controls regulations, which we expect to result in increased compliance costs and complexities, including those associated with the implementation of new or advanced internal controls. Compliance with and implementation of the EU's Payment Services Directive 2 and similar or successor legislation such as the EU's Payment Services Directive 3 and Payment Services Regulations may be difficult to adhere to in a timely manner, result in increased compliance costs, and be administratively burdensome, any of which could negatively impact our business and results of operations. Regulators (or we) may determine, and in some cases are likely to determine, that certain aspects of our business are subject to laws that govern payments activities, such as money transmission and online payments processing, which could require us to obtain licenses to continue to operate in certain jurisdictions or result in modification or interruption of our business plans, which would negatively impact our business and results of operations. Certain of our subsidiaries that may provide payment services in support of our brands are subject to licensing and regulations that impose notice and approval obligations on investors that seek indirect or direct ownership, in the aggregate, of 10% or more of our outstanding shares. Regulations relating to operational resilience, including the EU's Digital Operations Resilience Act, banking (including consumer protection), privacy, and security of our processes also apply to us. Further, our payments systems are susceptible to illegal and improper uses, including money laundering, terrorist financing, fraudulent sales of goods or services, and transactions by or with sanctioned parties. We have invested and will need to continue to invest substantial resources to comply with applicable laws and regulations, and failure to maintain compliance with applicable licensing, payment services, customer fund safeguarding, or related regulations could lead to fines, which could be significant, or require us to modify or interrupt our business practices, plans, or operations, any of which could negatively impact our business, results of operations, and profit margins. We are also subject to payment card association rules and obligations under our contracts with the card schemes and our payment card processors, and indirectly to the rules of payment systems in respect of credit (i.e., account to account) transfers. The rules of the card schemes and payment systems are often updated or interpreted in different ways, and we may need to adjust our systems and/or processes to comply with any updated obligations. If we fail to comply with such obligations, we may be fined, required to pay additional processing fees, lose our ability to accept certain credit and debit card payments from our customers, or facilitate other types of online payments, any of which would negatively impact our business, operating results, and profit margins. Under card association rules, including the Payment Card Industry Data Security Standard (the "Standard"), if information is compromised, we could be liable to payment card issuers for associated expenses and penalties, and in some cases, we could be restricted in our ability to accept payment cards. Under certain circumstances in our agreements with the card schemes and in relation to the Standard, we are also subject to periodic audits, self-assessments, and other assessments of our compliance with the rules and obligations of the payment card associations and the Standard, which could result in additional expenses and administrative burdens. In addition, if we fail to follow payment card industry security standards, even if no consumer information is compromised, we could incur significant fines or experience a significant increase in payment card transaction costs. Compliance with the Standard may not prevent all security incidents. We rely on banks, card schemes, and other payment processors to execute certain components of the payments process. For inbound payments, we pay these third parties interchange and other processing and gateway fees to facilitate payments from consumers to travel service providers. If we are unable to maintain our relationships with these third parties on favorable terms, fees are increased, or if we provide security, our profit margin, business, and results of operations could be harmed. Additionally, if these third parties experience service disruptions or if they cease operations, consumers and travel 19 service providers could have difficulty making or receiving payments, which could adversely impact our reputation, business, and results of operations. In addition, in the event that one of our major travel service providers declares bankruptcy or otherwise ceases or limits operations, we could experience an increase in chargebacks from customers with travel reservations with such travel service provider and we could experience financial loss from certain prepayments made to such travel service provider if we are not able to recover the prepayments.We face risks related to our intellectual property.We regard our intellectual property as important to our success, and we rely on intellectual property such as trademarks, copyrights, patents, and trade secrets to support our business as well as domain names or other intangible rights or property secured through purchase, licensing or other agreements with our employees, travel service providers, partners, and other parties. We have filed applications for protection of certain aspects of our intellectual property in the U.S. and other jurisdictions, and we currently hold a number of issued patents in several jurisdictions. In the future we may acquire additional intellectual property portfolios, which could require significant cash expenditures. We have licensed in the past, and may license in the future, certain of our proprietary rights, such as trademarks or copyrighted material, to third parties, and these licensees may take actions that diminish the value of our proprietary rights or harm our reputation. We also have procured various intellectual property licenses from third parties. Additionally, we periodically use open source software in connection with our software development, which use could subject us to claims of ownership from other parties of what we believe to be open source software or non-compliance with open source licensing terms, or require us to disclose our proprietary source code. Further, there is uncertainty about the validity and enforceability of intellectual property rights related to our use of Gen AI. Effective intellectual property protection may not be available in every country in which our services are made available, particularly in certain jurisdictions in which we operate in which theft of intellectual property may be more prevalent. We may be required to expend significant time and resources to prevent infringement or to enforce our intellectual property rights.We endeavor to defend our intellectual property rights diligently, but intellectual property litigation is expensive and time-consuming, and may divert managerial attention and resources from our business objectives. We may not be able to successfully defend our intellectual property rights or our intellectual property rights may not be sufficient to effectively protect our business, which could adversely affect our business, brands, and results of operations.From time to time, in the ordinary course of our business, we may be subject to legal proceedings and claims relating to the intellectual property rights of others, and we expect that third parties will continue to assert intellectual property claims against us. Successful infringement claims against us could result in a significant monetary liability and/or prevent us from operating our business, or require us to change business practices or develop non-infringing alternatives, which could require significant effort and expense. In addition, resolution of claims may require us to obtain licenses to intellectual property rights belonging to third parties, which may be expensive to procure, or require us to cease using those rights altogether. Any of these events could have an adverse effect on our business, results of operations, and financial condition. We face risks relating to our environmental, social, and governance ("ESG") objectives, including climate-related commitments we have made that require us to invest effort, resources, and management time, and failing to meet those objectives may adversely impact our reputation, employee retention, and willingness of customers and partners to do business with us. In response to focus by our investors and other stakeholders, we made climate-related commitments and issued a Climate Action Plan. We continue to evaluate these commitments, including those related to offering more sustainable trip options as well as ESG disclosures that may be required in certain jurisdictions. Our ability to do so is subject to risks including: (1) the availability and cost of limiting or offsetting our use of carbon-based energy sources and technologies, (2) evolving regulatory requirements affecting ESG standards and disclosures, (3) our ability to work with partners and providers that can meet our sustainability and other standards, (4) the availability of vendor or other third-party data, (5) the impact of our organic growth and acquisitions or dispositions of businesses or operations on our ESG goals, and (6) customers' actual demand for ESG-oriented product offerings, which may be more expensive and less available than other options. We may need to invest significant effort and resources relating to required ESG disclosures, and inconsistent and uncertain regulations may lead us to revise or discontinue our commitments or how we measure and report ESG data. In addition, regulatory developments regarding sustainability labeling have resulted and could result in further changes to, or the discontinuation of, ESG programs or objectives. If our ESG practices and disclosures do not meet evolving investor or other stakeholder expectations or regulatory requirements, then our reputation, ability to attract or retain employees, and our attractiveness as an investment or business partner could be negatively impacted. Similarly, our failure or perceived failure to pursue or fulfill our ESG-related objectives or to satisfy increasingly broad reporting obligations could expose us to government enforcement actions, private litigation, and actions by stockholders or stakeholders, and adversely impact our business, brands, or reputation. 20Regulations and policies impacting the way corporations use cookies and other online tracking technologies could negatively impact the way we do business.There are several privacy-driven initiatives that are changing the collection and use of consumer data in the digital marketing ecosystem. These include: requirements by browsers such as Safari and Google Chrome to require opt-in consent for third-party cookies; restrictions on the use of the identifier for advertisers (such as the Apple "IDFA") by mobile device manufacturers; Apple's iCloud+ Private Relay (which hides a user's IP address from websites that the user accesses in favor of other IP addresses provided by Apple's partners); and the adoption of regulations that govern the use of cookies. For example, in the EU, the ePrivacy Directive regulates the use of cookies and similar technologies, including limitations on the use of data and guidelines for enabling users to accept or reject cookies. Authorities may assert, and in some cases are likely to determine, that our collection, use, or management of customer and other data is inconsistent with laws and regulations, including laws that apply to cookies or similar technology, and there may be significant penalties for non-compliance. In the EU, the ePrivacy Directive is implemented in national laws as a result of which different interpretations and requirements apply on a country by country basis. EU regulators continue to issue guidance concerning the ePrivacy Directive's requirements regarding the use of cookies and similar technologies and may impose specific measures which could impact our use of such technologies. In addition, the ePrivacy Directive and national implementation laws impose additional limitations on the use of data across messaging products and include significant penalties for non-compliance. In the U.S., disclosure requirements and limitations may apply to the use of certain cookies and other online tracking technologies deemed to be sales of personal information under the CCPA or other state laws. If these initiatives or regulations impair our ability to serve customers or if we are less effective than our competitors in addressing these issues, our ability to improve performance on our platforms, business, market share, and results of operations could be adversely affected. Further, failure or perceived failure to comply with evolving privacy regulations, guidance, and interpretations could result in significant fines, government enforcement actions, private litigation, and harm to our business, results of operations, or reputation.Financial Risks Our liquidity, credit ratings, and ongoing access to capital could be materially and negatively affected by global financial conditions and events.Our continued access to sources of liquidity depends on multiple factors, including global economic conditions, the condition of global financial markets, the availability of sufficient amounts of financing, our ability to meet debt covenant requirements, our operating performance, and our credit ratings. Increased volatility in financial and securities markets will generally make access to capital less certain. Further, if our credit ratings were to be downgraded or if financing sources were to ascribe higher risk to our rating levels, our industry or us, our access to capital and the cost of any financing would be negatively impacted. We currently have $2 billion available under our revolving credit facility, which contains certain financial covenants that we need to comply with in order to access such liquidity. There can be no assurance that we will be able to meet the covenant requirements at any particular time. The lenders have the right to require repayment of any amounts borrowed under the facility if we are not in compliance. There is no guarantee that additional debt financing will be available in the future on commercially reasonable terms or at all, in which case we may need to seek other sources of funding. In addition, the terms of future debt agreements could include more restrictive covenants, which could restrict our business operations.We are exposed to fluctuations in foreign currency exchange rates.We conduct a substantial majority of our business outside the U.S. but we report our results in U.S. Dollars. As a result, we face exposure to movements in foreign currency exchange rates as the financial results of our businesses outside of the U.S. are translated from local currency (principally Euros and British Pounds Sterling) into U.S. Dollars. When the U.S. Dollar strengthens against other currencies in which we transact, our foreign-currency-denominated net assets, gross bookings, revenues, operating expenses, and net income are lower as expressed in U.S. Dollars. When the U.S. Dollar weakens against other currencies in which we transact, our foreign-currency-denominated net assets, gross bookings, revenues, operating expenses, and net income are higher as expressed in U.S. Dollars. Foreign currency exchange rate fluctuations on transactions denominated in currencies other than the functional currency result in gains and losses that are reflected in our financial results. Significant fluctuations in foreign currency exchange rates can affect consumer travel behavior. Consumers traveling from a country whose currency has weakened against other currencies may book lower ADR accommodations, choose to shorten or cancel their international travel plans, or choose to travel domestically rather than internationally, any of which could adversely affect our gross bookings, revenues, and results of operations.Our stock price is highly volatile.The market price of our common stock is highly volatile and subject to fluctuations in response to factors such as: • financial or operating results that vary from expectations, changes in expectations as to our future financial or operating performance, or changes in our capital structure; 21 • worldwide political and economic conditions, including the effects of inflation, changes in interest rates, market volatility, or fluctuations in foreign currency exchange rates, particularly between the U.S. Dollar and the Euro; • occurrence of a significant security breach or business interruption;• impact of our share repurchase and dividend programs;• changes in market valuations of other technology, e-commerce, or travel companies, or announcements of significant business or operational changes by us or our competitors; • initiation of significant litigation or regulatory proceedings against us or adverse developments in pending proceedings;• lack of success in expanding our business; and • additions or departures of key personnel.Sales of a substantial number of shares of our common stock could adversely affect the market price of our common stock by introducing a large number of sellers or short sellers to the market. In addition, fluctuations in our stock price and our price-to-earnings multiple may have made or may make our stock attractive to momentum, hedge, or day-trading investors ,which could exacerbate price fluctuations. The market for technology stocks or the stock market in general has experienced extreme price and volume fluctuations, which has caused, and may cause in the future, a decrease in the market price of our common stock due to a number of factors, many of which are out of our control. To the extent that the public's perception of the prospects of technology, e-commerce, or travel companies is negative, our stock price could decline, regardless of our operating results or financial performance. In the past, we have been a defendant in securities class action litigation. If our stock price declines or is volatile, it could increase the chances that we become the target of securities class action litigation, which could result in substantial costs and divert management's attention and resources, either of which could adversely affect our business, financial condition, and results of operations.We face increased risks if the level of our debt increases. We have a substantial amount of outstanding indebtedness and we may incur substantial additional indebtedness in the future. Our outstanding indebtedness and any additional indebtedness we incur may have significant consequences, which may be amplified if our cash flow and earnings decrease, and could include: • requiring the dedication of a portion of our cash flow from operations to service our indebtedness, thereby reducing the amount of cash flow available for other purposes;• increased vulnerability to downturns in our business, competitive pressures, and adverse changes in general economic and industry conditions, and less flexibility when planning for or reacting to changes in our business and industry; and • decreased or lost ability to obtain additional financing on terms acceptable to us. Our ability to make payments of principal and interest on our indebtedness depends upon our future performance, which is subject to many factors beyond our control. Further, we may not have access to equity or debt markets or other sources of financing, or such financing may not be available to us on commercially reasonable terms, to repay or refinance our debt as it comes due or, in the case of our convertible notes, upon conversion. Our ability to make share repurchases and the payment of dividends rely on our access to capital, which depends on cash flow generated by our business and the availability of financing. The value of our investments could decline, which could adversely affect our financial condition and results of operations.We maintain an investment portfolio, which typically includes marketable debt securities and equity securities of publicly-traded companies, the values of which are subject to market price volatility, and investments in private entities. Credit losses, impairments, and changes in the fair values of our investments could be volatile and they have had, and are likely to continue to have, a significant impact on our quarterly net income (or loss). Our investments in private entities are inherently risky in that such companies are typically at an early stage of development, may have no or limited revenues, may not be or ever become profitable, may not be able to secure additional funding, or their technologies, services, or products may not be successfully developed or introduced to the market. Further, our ability to liquidate any such investments is typically dependent on a liquidity event as no public market exists for such securities. Valuations of privately-held entities are inherently complex and uncertain due to the lack of a liquid market for such securities. If we determine that any of our equity investments in such companies have experienced a decline in value, we are required to recognize the change in the Consolidated Statements of Operations. For investments classified as debt securities, any decline in value attributed to credit losses is also recognized in the Consolidated Statements of Operations. We could lose the full amount of any of our investments, and impairment of our investments have previously and could in the future have a material adverse effect on our financial condition and results of operations. 22

Item 7 · Management's Discussion & Analysis

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FY 2023-12-31 (earlier)

Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operations The following discussion should be read in conjunction with our Consolidated Financial Statements and accompanying notes.We evaluate certain operating and financial measures on both an as-reported and constant-currency basis. We calculate constant currency by converting our current year operating and financial results for transactions recorded in currencies other than U.S. Dollars using the corresponding prior year monthly average exchange rates rather than the current year monthly average exchange rates. Foreign exchange rate fluctuations impacted our year-over-year growth in gross bookings, revenues, and operating expenses for the years ended December 31, 2023 and 2022. Since our expenses are generally denominated in foreign currencies on a basis similar to our revenues, our operating margins have not been significantly impacted by currency fluctuations.OverviewOur mission is to make it easier for everyone to experience the world. We aim to provide consumers with a best-in-class experience offering the travel choices they want, with tailored language, payment, and other options, seamlessly connecting them with our travel service provider partners. We offer these services through five primary consumer-facing brands: Booking.com, Priceline, Agoda, KAYAK, and OpenTable. See Note 1 to our Consolidated Financial Statements for information on our operating segments. See Note 17 to our Consolidated Financial Statements for information related to revenue by geographic area. We derive substantially all of our revenues from enabling consumers to make travel service reservations. We also earn revenues from advertising services, restaurant reservations and restaurant management services, and other services, such as travel-related insurance services.TrendsSince the second quarter of 2020 and through 2023, changes in accommodation room nights versus the comparable period in 2019 have generally improved as government-imposed travel restrictions due to the COVID-19 pandemic have eased and consumer demand for travel has improved. In 2022, global room nights were 52% higher than in 2021 and 6% higher than in 2019. The year-over-year growth in room nights in 2022 was driven primarily by the recovery in Europe, Asia, and Rest of World, as well as by growth in North America. In 2023, global room nights increased 17% year-over-year driven primarily by the continued recovery in Asia and strong travel demand in Europe. Our global room nights in 2023 were up about 24% versus 2019. In 2023, we saw the booking window expand compared to 2022, which benefited year-over-year room night growth in 2023. In March 2022, following Russia's invasion of Ukraine, we suspended the booking of travel services in Russia and Belarus. This led to the loss of new bookings from bookers in these countries. Excluding room nights from bookers in Russia, Ukraine, and Belarus in each comparable period, our overall room nights in 2023 were up about 17% versus 2022 and up about 29% versus 2019. We saw a negative impact on room night growth in the fourth quarter of 2023 due to the Israel-Hamas war, particularly in Israel. In the fourth quarter of 2023, global room nights increased 9% year-over-year. Excluding room nights for bookers going to and from Israel, our overall room nights were up 11% year-over-year. There was also some impact on travel trends outside of the country, such as cancellations and a drop in new bookings. If the conflict continues or expands, it may adversely affect demand for our services, particularly in nearby areas. 33 Quarterly Room Nights and Change versus the prior year and 2019 34 The cancellation rate in 2023 was in line with the prior year. We have observed a general improvement in cancellation rates in recent years, though we have seen periods of elevated cancellation rates from time to time. Because we recognize revenue from bookings when the traveler checks in, our reported revenue is not at risk of being reversed due to cancellations. Increases in cancellation rates can negatively impact our marketing efficiency as a result of incurring performance marketing expense at the time a booking is made even though that booking could be canceled in the future if it was booked under a flexible cancellation policy. There are many factors in addition to cancellation rates that contribute to marketing efficiency including average daily rates ("ADRs"), costs per click, foreign currency exchange rates, our ability to convert paid traffic to bookings, the timing and effectiveness of our brand marketing campaigns, and the extent to which consumers come directly to our platforms for bookings. The mix of our room nights booked for international travel in 2023 was approximately 52%, up versus approximately 46% in 2022 due in part to government-imposed limitations on international travel (travelers booking a stay at a property located outside their own country) in some parts of the world in 2022. The mix of our room nights booked on a mobile device (including room nights booked on a mobile app or via a mobile website) in 2023 increased compared to 2022. The revenue earned on a transaction from a mobile device may be less than a typical desktop transaction as we see different consumer purchasing patterns across devices. For example, accommodation reservations made on a mobile device typically are for shorter lengths of stay and have lower accommodation ADRs. The mix of our room nights booked on a mobile app in 2023 was approximately 49%, up versus approximately 44% in 2022. We continue to see favorable repeat direct booking behavior from consumers in our mobile apps, which allow us more opportunities to engage directly with consumers. Our global ADRs increased approximately 6% on a constant currency basis in 2023 as compared to 2022, driven primarily by higher ADRs in Europe and Asia. The increase in our global ADRs in 2023 as compared to 2022, was negatively impacted by approximately three percentage points from changes in geographical mix in our business driven primarily by a higher mix of room nights from Asia, which is a lower ADR region, and a lower mix of room nights from North America, which is a higher ADR region. The year-over-year increase in our global ADRs has resulted in our accommodation gross bookings growing faster than our room nights in 2023. It is difficult to predict what the trend in industry ADRs will look like going forward. We focus on relentless innovation to grow our business by providing a best-in-class user experience with intuitive, easy-to-use online platforms that aim to exceed the expectations of online consumers. We have a long-term strategy to create an ideal traveler experience, offering our customers relevant options and connections at the times and in the language they want them, making trips booked with us seamless, easy, and valuable. We refer to this as the "Connected Trip." The goal of our Connected Trip vision is to offer a differentiated and personalized online travel planning, booking, payment, and in-trip experience for each trip, enhanced by a robust loyalty program that provides value to travelers and partners across all trips. We expect these efforts to benefit our revenue growth over time, however, to the extent our non-accommodation services (e.g., airline ticket reservation services) have lower margins and increase as a percentage of our total business, our operating margins may be negatively affected. As part of our strategy to provide more payment options to consumers and travel service providers, increase the number and variety of our accommodations, and enable our long-term Connected Trip strategy, Booking.com increasingly processes transactions on a merchant basis, where it facilitates payments from travelers for the services provided. This allows Booking.com to process transactions for travel service providers and to increase its ability to offer secure and flexible transaction terms to consumers, such as the form and timing of payment. We believe that expanding these types of service offerings will benefit consumers and travel service providers, as well as our gross bookings, room night, and earnings growth rates. However, this results in additional expenses for personnel, payment processing, chargebacks (including those related to fraud), and other expenses related to these transactions, which are recorded in "Personnel" expenses and "Sales and other expenses" in our Consolidated Statements of Operations, as well as associated incremental revenues (e.g., payment card rebates), which are recorded in "Merchant revenues." To the extent more of our business is generated on a merchant basis, we incur a greater level of these merchant-related expenses, which negatively impacts our operating margins despite increases in associated incremental revenues. The mix of our gross bookings generated on a merchant basis was 54% in 2023, an increase from 44% in 2022. We have established widely-used and recognized brands through marketing and promotional campaigns. Our total marketing expenses, which are comprised of performance and brand marketing expenses that are substantially variable in nature, were $6.8 billion in 2023, up 13% versus 2022 as a result of the improving demand environment and our efforts to invest in marketing, partially offset by a year-over-year improvement in performance marketing returns on investment ("ROIs") and a higher share of room nights booked by consumers coming directly to our platforms. Our performance marketing expense, 35 which represents a substantial majority of our marketing expenses, is primarily related to the use of online search engines (primarily Google), affiliate marketing, and meta-search services to generate traffic to our platforms. Our brand marketing expense is primarily related to costs associated with producing and airing digital branding and television advertising. Marketing efficiency, expressed as marketing expense as a percentage of gross bookings, and performance marketing ROIs are impacted by a number of factors that are subject to variability and are in some cases outside of our control, including ADRs, costs per click, cancellation rates, foreign currency exchange rates, our ability to convert paid traffic to booking customers, and the timing and effectiveness of our brand marketing campaigns. In recent years, we observed periods of stable or increasing ROIs. Although it is difficult to predict how performance marketing ROIs will change in the future, ROIs could be negatively impacted by increased levels of competition and other factors. When evaluating our performance marketing spend, we typically consider several factors for each channel, such as the customer experience on the advertising platform, the incremental traffic we receive, and anticipated repeat rates. Marketing efficiency can also be impacted by the extent to which consumers come directly to our platforms for bookings. Marketing expenses as a percentage of total gross bookings in 2023 were lower than in 2022 due to higher performance marketing ROIs and an increase in the share of room nights booked by consumers coming directly to our platforms. Performance marketing ROIs were higher in 2023 versus 2022 due in part to our ongoing efforts to improve the efficiency of our marketing spend. See Part I, Item 1A, Risk Factors - " We face risks relating to our marketing efforts. " and " We are dependent on travel service providers, restaurants, search platforms, and other third parties. " Booking.com had approximately 3.4 million properties on its website at December 31, 2023, consisting of over 475,000 hotels, motels, and resorts and over 2.9 million alternative accommodation properties (including homes, apartments, and other unique places to stay), representing an increase from over 2.7 million properties at December 31, 2022. The year-over-year increase in total properties was driven primarily by an increase in alternative accommodation properties. The mix of Booking.com's room nights booked for alternative accommodation properties in 2023 was approximately 33%, up versus approximately 30% in 2022. We have observed a longer-term trend of an increasing mix of room nights booked for alternative accommodation properties as consumer demand for these types of properties has grown, and as we have increased the number and variety of them on Booking.com. We may experience lower profit margins due to additional costs, such as increased customer service or certain partner related costs, related to offering alternative accommodations on our platforms. As our alternative accommodation business has grown, these different characteristics have negatively impacted our profit margins and this trend may continue. Although we believe that providing an extensive collection of properties, excellent customer service, and an intuitive, easy-to-use consumer experience are important factors influencing a consumer's decision to make a reservation, for many consumers, the price of the travel service is the primary factor determining whether a consumer will book. Discounting and couponing (i.e., merchandising) occurs across all of the major regions in which we operate, particularly in Asia. In some cases, our competitors are willing to make little or no profit on a transaction or offer travel services at a loss in order to gain market share. As a result, it is increasingly important to offer travel services, such as accommodation reservations, at a competitive price, whether through discounts, coupons, closed-user group rates or loyalty programs, increased flexibility in cancellation policies, or otherwise. These initiatives have resulted and, in the future, may result in lower ADRs and lower revenue as a percentage of gross bookings. Total revenue as a percentage of gross bookings was negatively impacted by investments in merchandising at Booking.com in 2023 as compared to 2022. Many taxing authorities are increasingly focused on ways to increase tax revenues and have targeted large multinational technology companies in these efforts. As a result, many countries and some U.S. states have implemented or are considering the adoption of a digital services tax or similar tax that imposes a tax on revenue earned from digital advertisements or the use of online platforms, even when there is no physical presence in the jurisdiction. Currently, rates for these taxes range from 1.5% to 10% of revenue deemed generated in the jurisdiction. The digital services taxes currently in effect, which we record in "Sales and other expenses" in the Consolidated Statements of Operations, have negatively impacted our results of operations. For more information, see Part I, Item 1A, Risk Factors - " We may have exposure to additional tax liabilities. " Increased regulatory focus on online businesses, including online travel businesses like ours, could result in increased compliance costs or otherwise adversely affect our business. For example, the Digital Markets Act ("DMA") and Digital Services Act ("DSA") give regulators in the EU more instruments to investigate and regulate digital businesses and impose new rules and requirements on platforms designated as "gatekeepers" under the DMA and online platforms more generally, with separate rules for "Very Large Online Platforms" (VLOP) under the DSA. In early 2023, Booking.com received a VLOP designation notice from the European Commission. The Company has met the quantitative notification criteria set forth in the DMA and expects to notify the European Commission of that fact within the required deadline. Certain of the DMA’s requirements will become enforceable later in 2024. As a result of the DMA, compliance costs may increase and changes to our 36 products or business practices may be required. For information regarding risks related to the DMA and DSA, please see Part I, Item 1A, Risk Factors - " Our business is subject to various competition/anti-trust, consumer protection, and online commerce laws and regulations around the world, and as the size of our business grows, scrutiny of our business by legislators and regulators in these areas may intensify. " For more information on the impacts of regulations on our business, see Note 16 to our Consolidated Financial Statements. Our businesses outside of the U.S. (see Note 17 to our Consolidated Financial Statements for information related to revenue by geographic area) represent a substantial majority of our financial results, but because we report our results in U.S. Dollars, we face exposure to movements in foreign currency exchange rates as the financial results and the financial condition of our businesses outside of the U.S. are translated from local currency (principally Euros and British Pounds Sterling) into U.S. Dollars. As a result of the movements in foreign currency exchange rates, both the absolute amounts of and percentage changes in our foreign-currency-denominated net assets, gross bookings, revenues, operating expenses, and net income as expressed in U.S. Dollars are affected. For example, our total gross bookings increased by 24% in 2023 as compared to 2022, but without the impact of changes in foreign currency exchange rates our total gross bookings increased year-over-year on a constant-currency basis by approximately 25%. Since our expenses are generally denominated in foreign currencies on a basis similar to our revenues, our operating margins have not been significantly impacted by currency fluctuations. We generally enter into derivative instruments to minimize the impact of foreign currency exchange rate fluctuations. We enter into foreign currency forward contracts to hedge our exposure to the impact of movements in foreign currency exchange rates on our transactional balances denominated in currencies other than the functional currency. See Note 6 to our Consolidated Financial Statements for additional information related to our derivative contracts. In addition, we designate certain portions of the aggregate principal value of our Euro-denominated debt as a hedge of the foreign currency exposure of the net investment in certain Euro functional currency subsidiaries. Foreign currency transaction gains or losses on the Euro-denominated debt that is not designated as a hedging instrument for accounting purposes are recognized in "Other income (expense), net" in the Consolidated Statements of Operations (see Notes 12 and 19 to our Consolidated Financial Statements). Such foreign currency transaction gains or losses are dependent on the amount of net assets of the Euro functional currency subsidiaries, the amount of the Euro-denominated debt that is designated as a hedge, and fluctuations in foreign currency exchange rates. For more information, see Part I, Item 1A, Risk Factors - " We are exposed to fluctuations in foreign currency exchange rates ." Other Factors Over the long term, we intend to continue to invest in marketing and promotion, technology, and personnel within parameters consistent with attempts to improve long-term operating results, even if those expenditures create pressure on operating margins. In recent years, our investments in initiatives to drive future growth added pressure on operating margins. We also intend to broaden the scope of our business, including exploring strategic alternatives such as acquisitions. The competition for technology talent in our industry is intense. As a result of the competitive labor market and inflationary pressure on compensation, our personnel expenses to attract and retain key talent have increased, which has adversely affected our results of operations and may adversely affect our results of operations in the future. See Part I, Item 1A, Risk Factors - " We rely on the performance of highly skilled employees; and, if we are unable to retain or motivate key employees or hire, retain, and motivate well-qualified employees, our business would be harmed. "OutlookFor the first quarter of 2024, we expect: • the year-over-year growth in room nights will be between 4% and 6%;• the year-over-year growth in gross bookings will be between 5% and 7%;• the year-over-year growth in revenues will be between 11% and 13%; and • operating profit will be higher than in the first quarter of 2023. For the full year, we expect: • the year-over-year growth in gross bookings will be slightly higher than 7%; • the year-over-year growth in revenues will be similar to gross bookings; and • operating profit will be higher than in 2023. 37Critical Accounting EstimatesManagement's Discussion and Analysis of Financial Condition and Results of Operations is based upon our Consolidated Financial Statements, which have been prepared in accordance with accounting principles generally accepted in the United States of America ("U.S. GAAP"). Our significant accounting policies and estimates are more fully described in Note 2 to our Consolidated Financial Statements. Certain of our accounting estimates are particularly important to our financial position and results of operations and require us to make difficult and subjective judgments, often as a result of the need to make estimates of matters that are inherently uncertain. We use our judgment to determine the appropriate assumptions to be used in the determination of certain estimates and we evaluate our estimates on an ongoing basis. Estimates are based on historical experience, terms of existing contracts, our observance of trends in the travel industry, and on other assumptions that we believe to be reasonable under the circumstances. Our actual results may differ from these estimates under different assumptions or conditions. Matters that involve significant estimates and judgments of management include the valuation of investments in private companies, the valuation of goodwill and other long-lived assets, income taxes, and contingencies. Valuation of Investments in Private Companies See Notes 2, 5, and 6 to our Consolidated Financial Statements for additional information related to the investments in private companies and information on fair value measurements, including the three levels of inputs to the valuation techniques used to measure fair value. When inputs that are observable, either directly or indirectly (observable market data), are available at the measurement date and are not significantly adjusted using unobservable inputs, the observable inputs would be classified as Level 2 inputs. When little or no market data is available, the fair value of these investments are measured using unobservable inputs ("Level 3 inputs"). Our investments measured using Level 3 inputs primarily consist of investments in privately-held companies that were classified as either debt securities or equity securities without readily determinable fair values. Fair values of privately held securities are estimated using a variety of valuation methodologies, including both market and income approaches. We use valuation techniques appropriate for the type of investment and the information available about the investee as of the valuation date to determine fair value. Recent financing transactions in the investee are generally considered the best indication of the enterprise value and therefore used as a basis to estimate fair value. However, based on a number of factors, such as the proximity to the valuation date or the volume or other terms of these financing transactions, we may also use other valuation techniques to supplement this data, including the income approach. When a financing transaction occurs and represents fair value, we also use the calibration process, as appropriate, when estimating fair value on subsequent measurement dates. Calibration is the process of using observed transactions in the investee company's own instruments to ensure that the valuation techniques that will be employed to value the investee company investment on subsequent measurement dates begin with assumptions that are consistent with the original observed transaction as well as any more recent observed transactions in the instruments issued by the investee company. Our investments in equity securities of private companies at December 31, 2023 and 2022, include $51 million originally invested in Yanolja Co., Ltd. ("Yanolja"). In July 2021, Yanolja announced a new round of funding which was completed in October 2021 along with certain other transactions. As a result of these observable transactions, we increased the carrying value of our investment in Yanolja to $306 million as of December 31, 2021. As of June 30, 2023 and 2022, we evaluated our investment in Yanolja for impairment using a combination of the market approach and the income approach in estimating the fair value of our investment as of those dates, and recognized impairment charges of $24 million and $184 million during the years ended December 31, 2023 and 2022, respectively (see Note 6 to our Consolidated Financial Statements). The carrying value of our investment in Yanolja was $98 million and $122 million as of December 31, 2023 and 2022, respectively. The market approach estimates value using prices and other relevant information generated by market transactions involving identical or comparable companies. The income approach estimates value based on the expectation of future cash flows that a company will generate. These future cash flows are discounted to their present values using a discount rate based on a company's weighted-average cost of capital adjusted to reflect the risks inherent in its cash flows. The key unobservable inputs and ranges used for the June 2023 impairment evaluation include the weighted average cost of capital of 10.5%-14.5% and a terminal earnings before interest, taxes, depreciation, and amortization ("EBITDA") multiple of 14x-16x. The key unobservable inputs and ranges used for the June 2022 impairment evaluation include, for the market approach, percentage decrease in the calibrated EBITDA multiple (36%) and for the income approach, the weighted average cost of capital of 10%-14% and the terminal EBITDA multiple of 14x-16x. Significant changes in any of these inputs would result in significantly different fair value measurements. A change in the assumption used for EBITDA multiples would result in a 38 directionally similar change in the fair value and a change in the assumption used for weighted average cost of capital would result in a directionally opposite change in the fair value. The determination of the fair values of investments, where we are a minority shareholder and have access to limited information from the investee, reflects numerous assumptions that are subject to various risks and uncertainties, including key assumptions regarding the investee's expected growth rates and operating margin, as well as other key assumptions with respect to matters outside of our control, such as discount rates and market comparables. It requires significant judgments and estimates and actual results could be materially different than those judgments and estimates utilized in the fair value estimate. Future events and changing market conditions may lead us to re-evaluate the assumptions reflected in the valuation, which may result in a need to recognize additional impairment charges. Valuation of Goodwill and other Long-lived Assets The application of the acquisition method of accounting for business combinations requires the use of significant estimates and assumptions to determine the fair value of the assets acquired and liabilities assumed. Our estimates of the fair value are based upon assumptions that we believe are reasonable. When we deem appropriate, we utilize assistance from third-party valuation firms. The consideration transferred is allocated to the assets acquired and liabilities assumed based on their respective values at the acquisition date. The excess of the consideration transferred over the net of the amounts allocated to the identifiable assets acquired and liabilities assumed is recognized as goodwill. Goodwill is assigned to reporting units that are expected to benefit from the synergies of the business combination. A substantial portion of our intangible assets and goodwill relates to the acquisitions of OpenTable, KAYAK, and Getaroom. See Note 18 to our Consolidated Financial Statements for additional information related to the acquisition of Getaroom in December 2021. We review long-lived assets whenever events or changes in circumstances indicate that the carrying amount of the asset may not be recoverable. The assessment of possible impairment is based upon the ability to recover the carrying value of the assets from the estimated undiscounted future net cash flows, before interest and taxes, of the related asset group. We test goodwill for impairment on an annual basis and between annual tests if an event occurs or circumstances change that would more likel y than not reduce the fair value of a reporting unit below its carrying amount. We test goodwill at a reporting unit level and our annual goodwill impairment tests are performed as of September 30. As of September 30, 2023, we performed our annual goodwill impairment test and concluded that there was no impairment of goodwill. The estimation of fair values of our reporting units reflect numerous assumptions that are subject to various risks and uncertainties, including key assumptions regarding each reporting unit's expected growth rates and operating margin and the competitive environment, as well as other key assumptions with respect to matters outside of our control, such as discount rates and market comparables. Generally, changes in the assumptions used for comparable company multiples would result in directionally similar changes in the fair value and changes in the assumptions used for discount rates would result in directionally opposite changes in the fair value. The estimation of fair value requires significant judgments and estimates and actual results could be materially different than the judgments and estimates used. During 2022 and part of 2023, there have been significant adverse changes in the market valuation of companies in the travel and technology industries. Discount rates have also been impacted during those periods due to rising interest rates and adverse changes in the macroeconomic environment. Future events and changing market conditions, including economic uncertainties such as inflation, rising interest rates and risks of a potential recession, may lead us to re-evaluate the assumptions used to estimate the fair values of our reporting units, which may result in a need to recognize additional goodwill impairment charges that could have a material adverse effect on our results of operations.Income TaxesWe determine our tax expense based on our income and statutory tax rates applicable in the jurisdictions in which we operate. Due to the complex and dynamic nature of tax legislation, significant judgment is required in computing our tax expense and determining our tax positions. The U.S. Tax Cuts and Jobs Act (the "Tax Act") enacted in December 2017 made significant changes to U.S. federal tax law, including a one-time deemed repatriation tax imposed on accumulated unremitted international earnings, to be paid over eight years. We do not intend to indefinitely reinvest our international earnings that were subject to U.S. taxation pursuant to the mandatory deemed repatriation or subject to U.S. taxation as global intangible low-taxed income (" GILTI ") . 39We regularly review our deferred tax assets for recoverability considering historical profitability, projected future taxable income, the expected timing of the reversals of temporary differences, and tax planning strategies and record valuation allowances as required.We are subject to ongoing tax examinations and assessments in various jurisdictions. We face challenges regarding the amount of taxes due from time to time. These challenges include questions regarding the timing and amount of deductions on our tax returns. Although we believe that our tax filing positions are reasonable and comply with applicable law, we regularly review our tax filing positions, especially in light of tax law or business practice changes, and we may change our positions or determine that previous positions should be amended, either of which could result in changes to our tax liabilities. The final determination of tax audits or tax disputes may be different from what is reflected in our historical income tax provisions and accruals. The evaluation of tax positions and recognition of income tax benefits require significant judgment and we consult with external tax and legal counsel as appropriate. We consider the technical merits of our tax positions along with the applicable tax statutes, related interpretations and precedents, and our expectation of the outcome of proceedings (or negotiations) with tax authorities. We recognize liabilities when we believe that uncertain positions may not be fully sustained upon audit by the tax authorities, including any related appeals or litigation processes. Liabilities recognized for uncertain tax positions are based on a two-step approach for recognition and measurement. First, we evaluate the tax position for recognition by determining if the weight of available evidence indicates it is more likely than not that the position will be sustained based on its technical merits. Second, we measure the tax benefit as the largest amount that is more than 50% likely of being realized upon ultimate settlement. Interest and penalties attributable to uncertain tax positions, if any, are recognized as a component of income tax expense. The tax benefits ultimately realized by us may be different than what is recorded in the financial statements due to future events such as our settling the matter with the tax authorities and our success in sustaining our tax positions.See Notes 15 and 16 to our Consolidated Financial Statements for additional information. Contingencies Loss contingencies (other than income tax-related contingencies disclosed above) arise from actual or possible claims and assessments and pending or threatened litigation that may be brought against us. Based on our assessment of loss contingencies at each balance sheet date, a loss is recorded in the financial statements if it is probable that an asset has been impaired or a liability has been incurred and the amount of the loss can be reasonably estimated. If the amount of the loss cannot be reasonably estimated, we disclose information about the contingency in the financial statements. We also disclose information in our financial statements about reasonably possible loss contingencies. The determination of whether a loss is probable and whether the amount of the loss can be reasonably estimated requires significant judgment and evaluation of all the underlying facts and circumstances including judgments about the potential actions of third-party claimants, regulatory authorities, and courts. Claims, assessments, and litigations involve significant uncertainties such as the complexity of the facts, the legal theories involved, the nature of the claims, the judgment of the courts, the applicable methodology for determining potential damages, and, in the case of class actions, whether a class action can be certified and the extent to which members of a class would or would not file a claim.On a quarterly basis, we update our analysis and estimates considering all available information, including the impact of negotiations, settlements, rulings, and advice of legal counsel. Changes in our assessment of whether a loss is probable, our estimate of the loss, or our determination of whether the amount of loss can be reasonably estimated could have a material impact on our results of operations and financial position. Changes in our assumptions regarding a particular matter or the effectiveness of our strategies related to legal and other proceedings could also have a material impact on our results of operations and financial position. For all loss contingencies, until a matter is finally resolved, there may be an exposure to loss in excess of the liability accrued for the matter and such amounts could be material. See Note 16 to our Consolidated Financial Statements for additional information, including the accrual of a loss of $530 million related to a draft decision by the Spanish competition authority and a loss of $276 million related to the Netherlands pension fund matter, which are recorded in the Consolidated Statement of Operations for the year ended December 31, 2023. 40Recent Accounting PronouncementsSee Note 2 to our Consolidated Financial Statements for details, which is incorporated into this Item 7 by reference thereto. 41Results of OperationsOperating and Statistical MetricsOur financial results are driven by certain operating metrics that encompass the booking and other business activity generated by our travel and travel-related services. Specifically, reservations of room nights, rental car days, and airline tickets capture the volume of units booked through our online travel companies' ("OTC") brands by our travel reservation services customers. Gross bookings is an operating and statistical metric that captures the total dollar value, generally inclusive of taxes and fees, of all travel services booked through our OTC brands by our customers, net of cancellations. Our non-OTC brands (KAYAK and OpenTable) have different business metrics from those of our OTC brands, so search queries through KAYAK and restaurant reservations through OpenTable do not contribute to our gross bookings.Revenues Online travel reservation servicesSubstantially all of our revenues are generated by providing online travel reservation services, which facilitate online travel purchases between travel service providers and travelers.Revenues from online travel reservation services are classified into two categories:• Merchant. Merchant revenues are derived from travel-related transactions where we facilitate payments from travelers for the services provided, generally at the time of booking. Merchant revenues are derived from transactions where travelers book accommodation, rental car, airline reservations, and other travel related services. The majority of our merchant revenues is from Booking.com's accommodation reservations. Merchant revenues include: ◦ travel reservation commissions and transaction net revenues (i.e., the amount charged to travelers, including the impact of merchandising, less the amount owed to travel service providers) in connection with our merchant reservation services;◦ revenues from facilitating payments, such as credit card processing rebates and customer processing fees; and ◦ ancillary fees, including travel-related insurance revenues.• Agency. Agency revenues are derived from travel-related transactions where we do not facilitate payments from travelers for the services provided. Agency revenues consist almost entirely of travel reservation commissions from our accommodation, rental car, and airline reservation services. Substantially all of our agency revenues is from Booking.com's accommodation reservations.Advertising and other revenues Advertising and other revenues are derived primarily from: • revenues earned by KAYAK for (a) sending referrals to OTCs and travel service providers and (b) advertising placements on its platforms; and • revenues earned by OpenTable for (a) restaurant reservation services (fees paid by restaurants for diners seated through OpenTable's online reservation service) and (b) subscription fees for restaurant management services.42 Year Ended December 31, 2023 compared to Year Ended December 31, 2022 Operating and Statistical Metrics Room nights, rental car days, and airline tickets reserved through our services for the years ended December 31, 2023 and 2022 were as follows:Year Ended December 31, Increase (Decrease)(in millions) 2023 2022 Room nights 1,049 896 17.1 % Rental car days 74 62 19.7 % Airline tickets 36 23 57.6 % Room nights reserved through our services increased in 2023 compared to 2022, driven primarily by the continued recovery in Asia and Europe. Rental car days reserved through our services increased in 2023 compared to 2022, driven primarily by year-over-year growth in rental car demand, which benefited from lower average daily car rental prices. Airline tickets reserved through our services increased in 2023 compared to 2022, driven primarily by the expansion of Booking.com's flight offering. Gross bookings resulting from reservations of room nights, rental car days, and airline tickets made through our merchant and agency categories for the years ended December 31, 2023 and 2022 were as follows (numbers may not total due to rounding): Year Ended December 31, Increase (Decrease) (in millions) 2023 2022 Merchant gross bookings $ 81,721 $ 53,873 51.7 % Agency gross bookings 68,906 67,379 2.3 % Total gross bookings $ 150,627 $ 121,253 24.2 % Merchant and agency gross bookings increased in 2023 compared to 2022, due to the continued improvement in travel demand. Merchant gross bookings increased more than agency gross bookings due to the ongoing shift from agency bookings to merchant bookings at Booking.com. The year-over-year increase in total gross bookings in 2023 was due primarily to the increase in room nights, the increase in constant-currency accommodation ADRs of approximately 6%, the positive impact from year-over-year growth in gross bookings from reservations for airline tickets, partially offset by the negative impact of foreign exchange rate fluctuations. Gross bookings resulting from reservations of airline tickets increased 64% year-over-year in 2023 due to higher airline ticket growth and higher average airline ticket prices. Gross bookings resulting from reservations of rental car days decreased 2% year-over-year in 2023 due primarily to lower average daily car rental prices, partially offset by higher rental car days growth. Revenues Year Ended December 31, Increase (Decrease) (in millions) 2023 2022 Merchant revenues $ 10,936 $ 7,193 52.0 % Agency revenues 9,414 9,003 4.6 % Advertising and other revenues 1,015 894 13.4 % Total revenues $ 21,365 $ 17,090 25.0 % % of Total gross bookings 14.2 % 14.1 % Merchant, agency, and advertising and other revenues increased in 2023 compared to 2022 due primarily to the continued improvement in travel demand. Merchant revenues in 2023 increased more than agency revenues due to the ongoing shift from agency revenues to merchant revenues at Booking.com. 43 Total revenues as a percentage of gross bookings was 14.2% in 2023 up from 14.1% in 2022 due primarily to a more positive impact from differences in the timing of booking versus travel in 2023 compared to 2022 and an increase in revenue from facilitating payments, mostly offset by an increase in the mix of airline ticket gross bookings, changes in geographical mix, and an increase in investments in merchandising.Operating Expenses Marketing Expenses Year Ended December 31, Increase (Decrease)(in millions) 2023 2022 Marketing expenses $ 6,773 $ 5,993 13.0 % % of Total gross bookings 4.5 % 4.9 % % of Total revenues 31.7 % 35.1 %Marketing expenses consist primarily of the costs of: • search engine keyword purchases; • affiliate programs; • referrals from meta-search websites;• online and offline brand marketing; and • other performance-based marketing. We adjust our marketing spend based on our growth and profitability objectives, as well as the travel demand and expected ROIs in our marketing channels. We rely on our marketing channels to generate a significant amount of traffic to our websites. Our marketing expenses, which are substantially variable in nature, increased year-over-year in 2023 to help drive additional gross bookings and revenues. Marketing expenses as a percentage of total gross bookings decreased year-over-year in 2023 due to year-over-year increases in performance marketing ROIs and in the mix of direct traffic. Performance marketing ROIs were higher in 2023 versus 2022, due in part to our ongoing efforts to improve the efficiency of our marketing spend.Sales and Other Expenses Year Ended December 31, Increase (Decrease)(in millions) 2023 2022 Sales and other expenses $ 2,744 $ 1,986 38.2 % % of Total gross bookings 1.8 % 1.6 % % of Total revenues 12.8 % 11.6 %Sales and other expenses consist primarily of: • credit card and other payment processing fees associated with merchant transactions; • fees paid to third parties that provide call center and other customer services; • digital services taxes and other similar taxes; • chargeback provisions and fraud prevention expenses associated with merchant transactions;• provisions for expected credit losses, primarily related to accommodation commission receivables and prepayments to certain customers; and• customer relations costs.Sales and other expenses, which are substantially variable in nature, increased year-over-year in 2023 due primarily to an increase in merchant transaction costs of $461 million and an increase in third-party call center costs of $155 million. Merchant transactions increased year-over-year in 2023 due to the continued improvement in travel demand trends, as well as the ongoing shift from agency transactions to merchant transactions at Booking.com. The year-over-year increase in third-party call center costs in 2023 was due in part to the transfer of certain customer service operations of Booking.com to Majorel in June 2022, which shifted costs from personnel expenses to sales and other expenses. 44Personnel Year Ended December 31, Increase (Decrease)(in millions) 2023 2022 Personnel $ 3,294 $ 2,465 33.6 % % of Total revenues 15.4 % 14.4 %Personnel expenses consist primarily of: • salaries, bonuses, and stock-based compensation;• payroll taxes; and • employee health and other benefits. Personnel expenses, excluding stock-based compensation, increased 34% year-over-year in 2023 due to an increase in salary expenses of $309 million, an accrual of $276 million related to the Netherlands pension fund matter (see Note 16 to our Consolidated Financial Statements for additional information), and an increase in bonus expense accruals of $75 million. Employee headcount of approximately 23,600 as of December 31, 2023 increased by 9% as compared to December 31, 2022. Personnel expenses in 2023 and employee headcount as of December 31, 2023 were reduced due to the transfer of certain customer service operations of Booking.com to Majorel in June 2022, which shifted costs from personnel expenses to sales and other expenses. Stock-based compensation expense in 2023 was $530 million compared to $404 million in 2022.General and Administrative Year Ended December 31, Increase (Decrease)(in millions) 2023 2022 General and administrative $ 1,555 $ 766 102.7 % % of Total revenues 7.3 % 4.5 %General and administrative expenses consist primarily of: • fees for certain outside professionals; • occupancy and office expenses;• certain travel transaction taxes; and • personnel-related expenses such as travel, relocation, recruiting, and training expenses. General and administrative expenses increased year-over-year in 2023 due to the accrual of a loss of $530 million related to a draft decision by the Spanish competition authority (see Note 16 to our Consolidated Financial Statements for additional information), a $90 million termination fee related to the acquisition agreement for the Etraveli Group (see Note 20 to our Consolidated Financial Statements for additional information), and year-over-year increases in certain travel transaction taxes and occupancy and office expenses. Information Technology Year Ended December 31, Increase (Decrease) (in millions) 2023 2022 Information technology $ 655 $ 526 24.5 % % of Total revenues 3.1 % 3.1 % Information technology expenses consist primarily of: • software license and system maintenance fees; • cloud computing costs and outsourced data center costs; • payments to contractors; and • data communications and other expenses associated with operating our services. Information technology expenses increased in 2023 compared to 2022 due to increased cloud computing costs and outsourced data center costs, as well as increased software license and system maintenance fees. 45 Depreciation and Amortization Year Ended December 31, Increase (Decrease) (in millions) 2023 2022 Depreciation and amortization $ 504 $ 451 11.8 % % of Total revenues 2.4 % 2.6 % Depreciation and amortization expenses consist of: • amortization of intangible assets with determinable lives; • amortization of internally-developed and purchased software; • depreciation of computer equipment; and • depreciation of leasehold improvements, furniture and fixtures, and office equipment. Depreciation and amortization expenses increased in 2023 compared to 2022 due primarily to increased amortization expense related to internally-developed and purchased software, as well as depreciation of computer equipment. Other Operating Expenses Year Ended December 31, Increase (Decrease) (in millions) 2023 2022 Other operating expenses $ 5 $ (199) * % of Total revenues — % (1.2) % * Not meaningful Other operating expenses in 2022 includes the gain of $240 million on the sale and leaseback transaction related to Booking.com's headquarters building, partially offset by a loss of $41 million related to the transfer of certain customer service operations of Booking.com to Majorel. See Notes 10 and 20 to our Consolidated Financial Statements. Interest Expense and Other Income (Expense), Net Interest Expense Year Ended December 31, (in millions) 2023 2022 Interest expense $ 897 $ 391 Other Income (Expense), Net The following table sets forth the composition of "Other income (expense), net" for the years ended December 31, 2023 and 2022: Year Ended December 31, (in millions) 2023 2022 Interest and dividend income $ 1,020 $ 219 Net losses on equity securities (131) (963) Foreign currency transaction (losses) gains (348) (43) Other 2 (1) Other income (expense), net $ 543 $ (788) 46 The following table presents the changes in interest and dividend income and interest expense for the years ended December 31, 2023 and 2022: Year Ended December 31, Increase (Decrease) (in millions) 2023 2022 Interest and dividend income $ 1,020 $ 219 366.6 % Interest expense (897) (391) 129.6 % Interest and dividend income increased for the year ended December 31, 2023, compared to the year ended December 31, 2022, primarily due to the impact of higher interest rates on cash management activities (with related expenses recorded in interest expense) and investment activities. Interest expense increased for the year ended December 31, 2023, compared to the year ended December 31, 2022, primarily due to higher interest rates related to our cash management activities (with related income recorded in interest income) and the issuance of senior notes in November 2022 and May 2023, partially offset by the maturities of senior notes during 2022 and 2023. See Note 19 to our Consolidated Financial Statements for additional information on "Other income (expense), net." See Notes 5 and 6 to our Consolidated Financial Statements for additional information related to net losses on equity securities and the impairments of an investment in equity securities. Foreign currency transaction (losses) gains for the year ended December 31, 2023 includes losses of $163 million related to our Euro-denominated debt and accrued interest that were not designated as net investment hedges and losses of $106 million on derivative contracts. Foreign currency transaction (losses) gains for the year ended December 31, 2022 includes gains of $46 million related to our Euro-denominated debt and accrued interest that were not designated as net investment hedges and losses of $52 million on derivative contracts. Income Taxes Year Ended December 31, Increase (Decrease) (in millions) 2023 2022 Income tax expense $ 1,192 $ 865 37.8 % % of Income before income taxes 21.8 % 22.1 % Our 2023 effective tax rate differs from the U.S. federal statutory tax rate of 21%, primarily due to higher international tax rates, non-deductible fines, certain other non-deductible expenses, and U.S. federal tax associated with the Company's international earnings, partially offset by the benefit of the Netherlands Innovation Box Tax (discussed below). Our 2022 effective tax rate differs from the U.S. federal statutory tax rate of 21%, primarily due to higher international tax rates, a valuation allowance recorded against deferred tax assets related to certain unrealized losses on equity securities, certain non-deductible expenses, and an increase in unrecognized tax benefits, partially offset by the benefit of the Netherlands Innovation Box Tax. Our effective tax rate was lower for the year ended December 31, 2023, compared to the year ended December 31, 2022, primarily due to a lower valuation allowance recorded against deferred tax assets related to certain unrealized losses on equity securities, lower unrecognized tax benefits, and lower international tax rates, partially offset by an increase in non-deductible fines, and a decrease in the benefit of the Netherlands Innovation Box Tax. Under Dutch corporate income tax law, income generated from qualifying innovative activities is taxed at a rate of 9% ("Innovation Box Tax") rather than the Dutch statutory rate of 25.8%. A portion of Booking.com's earnings during the years ended December 31, 2023 and 2022 qualified for Innovation Box Tax treatment, which had a significant beneficial impact on our effective tax rates for these periods. For more information regarding the Innovation Box Tax, see Part I, Item 1A, Risk Factors - " We may not be able to maintain our 'Innovation Box Tax' benefit. " 47 Results of Operations Year Ended December 31, 2022 compared to Year Ended December 31, 2021 In the Consolidated Statements of Operations for the years ended December 31, 2022 and 2021, we have reclassified certain indirect taxes, primarily digital services taxes, between "General and administrative" expenses and "Sales and other expenses" to conform to the presentation in the Consolidated Statement of Operations for the year ended December 31, 2023. See Note 2 to the Consolidated Financial Statements. Operating and Statistical Metrics Room nights, rental car days, and airline tickets reserved through our services for the years ended December 31, 2022 and 2021 were as follows: Year Ended December 31, Increase (Decrease) (in millions) 2022 2021 Room nights 896 591 51.6 % Rental car days 62 47 30.7 % Airline tickets 23 15 49.9 % Room nights, rental car days, and airline tickets reserved through our services increased significantly in 2022 compared to 2021, due primarily to the continued improvement in travel demand trends as the impact of the COVID-19 pandemic lessened in 2022 versus 2021. Gross bookings resulting from reservations of room nights, rental car days, and airline tickets made through our agency and merchant categories for the years ended December 31, 2022 and 2021 were as follows (numbers may not total due to rounding): Year Ended December 31, Increase (Decrease) (in millions) 2022 2021 Agency gross bookings $ 67,379 $ 50,741 32.8 % Merchant gross bookings 53,873 25,845 108.4 % Total gross bookings $ 121,253 $ 76,586 58.3 % Agency gross bookings are derived from travel-related transactions where we do not facilitate payments from travelers for the services provided, while merchant gross bookings are derived from services where we facilitate payments. Agency and merchant gross bookings increased in 2022 compared to 2021 due primarily to the continued improvement in travel demand trends. Merchant gross bookings increased more than agency gross bookings due to the expansion of merchant accommodation reservation services at Booking.com. The year-over-year increase in gross bookings in 2022 was due primarily to the increase in room nights and the increase in accommodation ADRs of approximately 15% on a constant-currency basis, partially offset by the negative impact of foreign exchange rate fluctuations. Gross bookings resulting from reservations of airline tickets increased 86% year-over-year in 2022 due to higher unit growth and ticket price increases. Gross bookings resulting from reservations of rental car days increased 26% year-over-year in 2022 due primarily to higher unit growth. Revenues Year Ended December 31, Increase (Decrease) (in millions) 2022 2021 Agency revenues $ 9,003 $ 6,663 35.1 % Merchant revenues 7,193 3,696 94.6 % Advertising and other revenues 894 599 49.4 % Total revenues $ 17,090 $ 10,958 56.0 % % of Total gross bookings 14.1 % 14.3 % 48 Agency, merchant, and advertising and other revenues increased in 2022 compared to 2021 due primarily to the continued improvement in gross bookings as the impact of the COVID-19 pandemic lessened in 2022 versus 2021, partially offset by the negative impact of foreign exchange rate fluctuations. Merchant revenues in 2022 increased more than agency revenues due to the expansion of merchant accommodation reservation services at Booking.com. Total revenues as a percentage of gross bookings was 14.1% in 2022, down from 14.3% in 2021 due to investments in merchandising and an increase in the mix of airline ticket gross bookings, partially offset by increased revenues from facilitating payments. Operating Expenses Marketing Expenses Year Ended December 31, Increase (Decrease) (in millions) 2022 2021 Marketing expenses $ 5,993 $ 3,801 57.6 % % of Total gross bookings 4.9 % 5.0 % % of Total revenues 35.1 % 34.7 % Marketing expenses consist primarily of the costs of: • search engine keyword purchases; • referrals from meta-search and travel research websites; • affiliate programs; • offline and online brand marketing; and • other performance-based marketing and incentives. We adjust our marketing spend based on our growth and profitability objectives, as well as the travel demand and expected ROIs in our marketing channels. We rely on our marketing channels to generate a significant amount of traffic to our websites. Our marketing expenses, which are substantially variable in nature, increased significantly in 2022 compared to 2021, due primarily to the continued improvement in travel demand as the impact of the COVID-19 pandemic lessened in 2022 versus 2021. Marketing expenses as a percentage of total gross bookings decreased slightly in 2022 compared to 2021 due to year-over-year increases in the mix of direct traffic, partially offset by year-over-year decreases in performance marketing ROIs. Performance marketing ROIs were lower in 2022 versus 2021 due to our efforts to invest in marketing during the recovery in the travel industry in 2022. Sales and Other Expenses Year Ended December 31, Increase (Decrease) (in millions) 2022 2021 Sales and other expenses $ 1,986 $ 979 102.7 % % of Total gross bookings 1.6 % 1.3 % % of Total revenues 11.6 % 8.9 % Sales and other expenses consist primarily of: • credit card and other payment processing fees associated with merchant transactions; • fees paid to third parties that provide call center, website content translations, and other services; • digital services taxes and other similar taxes; • chargeback provisions and fraud prevention expenses associated with merchant transactions; • provisions for expected credit losses, primarily related to accommodation commission receivables and prepayments to certain customers; and • customer relations costs. 49 Sales and other expenses, which are substantially variable in nature, increased significantly in 2022 compared to 2021, due primarily to an increase in merchant transaction costs of $573 million and an increase in third-party call center costs of $235 million. Merchant transactions increased year-over-year in 2022 due to the continued improvement in travel demand trends as the impact of the COVID-19 pandemic lessened in 2022 versus 2021, as well as the expansion of merchant accommodation reservation services at Booking.com. The year-over-year increase in third-party call center costs in 2022 was due in part to the transfer of certain customer service operations of Booking.com to Majorel, which shifted costs from personnel expenses to sales and other expenses. Personnel Year Ended December 31, Increase (Decrease) (in millions) 2022 2021 Personnel $ 2,465 $ 2,314 6.5 % % of Total revenues 14.4 % 21.1 % Personnel expenses consist primarily of: • salaries, bonuses, and stock-based compensation; • payroll taxes; and • employee health and other benefits. Personnel expenses, excluding stock-based compensation, increased 6% in 2022 compared to 2021, due to an increase in salary expense of $139 million and an increase in bonus expense accruals of $66 million, partially offset by the $136 million expense, recorded in 2021, associated with the return of government assistance received through various government aid programs. Employee headcount of approximately 21,600 as of December 31, 2022 increased by 6% as compared to December 31, 2021. Personnel expenses in 2022 and employee headcount as of December 31, 2022 were reduced due to the transfer of certain customer service operations of Booking.com to Majorel which shifted costs from personnel expenses to sales and other expenses. Stock-based compensation expense was $404 million in 2022 compared to $370 million in 2021. General and Administrative Year Ended December 31, Increase (Decrease) (in millions) 2022 2021 General and administrative $ 766 $ 522 47.1 % % of Total revenues 4.5 % 4.8 % General and administrative expenses consist primarily of: • fees for outside professionals; • occupancy and office expenses;• personnel-related expenses such as travel, relocation, recruiting, and training expenses; and • certain travel transaction taxes.General and administrative expenses increased in 2022 compared to 2021 due to an increase of $97 million in certain travel transaction taxes, including the $46 million accrual related to the settlement of an Italian indirect tax matter. See Note 16 to our Consolidated Financial Statements. The year-over-year increase in general and administrative expenses was also driven by an increase of $75 million in personnel-related expenses and an increase of $53 million in fees for professional services. 50Information Technology Year Ended December 31, Increase (Decrease)(in millions) 2022 2021 Information technology $ 526 $ 412 27.6 % % of Total revenues 3.1 % 3.8 %Information technology expenses consist primarily of: • software license and system maintenance fees; • cloud computing costs and outsourced data center costs; • payments to contractors; and • data communications and other expenses associated with operating our services.Information technology expenses increased in 2022 compared to 2021 due to increased cloud computing costs, payments to contractors, and software license fees.Depreciation and Amortization Year Ended December 31, Increase (Decrease)(in millions) 2022 2021 Depreciation and amortization $ 451 $ 421 6.9 % % of Total revenues 2.6 % 3.8 %Depreciation and amortization expenses consist of: • amortization of intangible assets with determinable lives; • amortization of internally-developed and purchased software; • depreciation of computer equipment; and • depreciation of leasehold improvements, furniture and fixtures, and office equipment.Depreciation and amortization expenses increased in 2022 compared to 2021 due to increased amortization expense related to the acquisition of Getaroom, partially offset by decreased depreciation of computer equipment and leasehold improvements.Other Operating Expenses Year Ended December 31, Increase (Decrease)(in millions) 2022 2021 Other operating expenses $ (199) $ 13 * % of Total revenues (1.2) % 0.1 %* Not meaningfulOther operating expenses in 2022 includes the gain of $240 million on the sale and leaseback transaction related to Booking.com's headquarters building, partially offset by a loss of $41 million related to the transfer of certain customer service operations of Booking.com to Majorel (see Notes 10 and 20 to our Consolidated Financial Statements). Other operating expenses for the year ended December 31, 2021 principally relate to the restructuring charges as a result of restructuring actions taken in 2020 and are primarily related to employee severance and other termination benefits at Booking.com. 51 Interest Expense and Other Income (Expense), Net Interest Expense Year Ended December 31, (in millions) 2022 2021 Interest expense $ 391 $ 334Other Income (Expense), NetThe following table sets forth the composition of "Other income (expense), net" for the years ended December 31, 2022 and 2021:Year Ended December 31,(in millions) 2022 2021 Interest and dividend income $ 219 $ 16 Net losses on equity securities (963) (569) Foreign currency transaction (losses) gains (43) 111 Loss on early extinguishment of debt — (242) Other (1) (13) Other income (expense), net $ (788) $ (697) The following table presents the changes in interest and dividend income and interest expense for the years ended December 31, 2022 and 2021: Year Ended December 31, Increase (Decrease) (in millions) 2022 2021 Interest and dividend income $ 219 $ 16 1,233.4 % Interest expense (391) (334) 16.9 % Interest and dividend income increased for the year ended December 31, 2022, compared to the year ended December 31, 2021, primarily due to the impact of higher interest rates on cash management activities (with related expenses recorded in interest expense) and investment activities. Interest expense increased for the year ended December 31, 2022, compared to the year ended December 31, 2021, primarily due to higher interest rates relating to our cash management activities (with related income recorded in interest income) and the issuance of senior notes in November 2022. This was offset in part by the impact of the adoption on January 1, 2022 of the new accounting standards update for convertible instruments, the redemption of senior notes with higher interest rates in April 2021, and the maturity in September 2021 of convertible senior notes. The amortization of debt discount on convertible debt was recorded in Interest expense. With the adoption of the new accounting standards update, such amortization is not recorded in the financial statements for periods after January 1, 2022 (see Note 2 to our Consolidated Financial Statements). See Note 19 to our Consolidated Financial Statements for additional information on "Other income (expense), net." See Notes 5 and 6 to our Consolidated Financial Statements for additional information related to net losses on equity securities and the impairments of an investment in equity securities. Foreign currency transaction (losses) gains for the year ended December 31, 2022 includes gains of $46 million related to our Euro-denominated debt and accrued interest that were not designated as net investment hedges and losses of $52 million on derivative contracts. Foreign currency transaction gains for the year ended December 31, 2021 includes gains of $135 million related to our Euro-denominated debt and accrued interest that were not designated as net investment hedges and losses of $30 million on derivative contracts. Loss on early extinguishment of debt is related to our Senior Notes due April 2025 and our Senior Notes due April 2027 that were redeemed in April 2021 (see Note 12 to our Consolidated Financial Statements). 52Income Taxes Year Ended December 31, Increase (Decrease)(in millions) 2022 2021 Income tax expense $ 865 $ 300 188.6 %% of Income before income taxes22.1 % 20.5 % Our 2022 effective tax rate differs from the U.S. federal statutory tax rate of 21%, primarily due to higher international tax rates, a valuation allowance recorded against deferred tax assets related to certain unrealized losses on equity securities, certain non-deductible expenses, and an increase in unrecognized tax benefits, partially offset by the benefit of the Netherlands Innovation Box Tax (discussed below). Our 2021 effective tax rate differs from the U.S. federal statutory tax rate of 21%, primarily due to the benefit of the Netherlands Innovation Box Tax, partially offset by higher international tax rates and an increase in unrecognized tax benefits. Our effective tax rate was higher for the year ended December 31, 2022, compared to the year ended December 31, 2021, primarily due to lower benefit resulting from the Netherlands Innovation Box Tax and higher valuation allowance recorded against deferred tax assets related to certain unrealized losses on equity securities, partially offset by lower international tax rates. Under Dutch corporate income tax law, income generated from qualifying innovative activities is taxed at a rate of 9% ("Innovation Box Tax") for periods beginning on or after January 1, 2021 rather than the Dutch statutory rate of 25%. Previously, the Innovation Box Tax rate was 7%. Effective January 1, 2022, the Netherlands corporate income tax rate increased from 25% to 25.8%. A portion of Booking.com's earnings during the years ended December 31, 2022 and 2021 qualified for Innovation Box Tax treatment, which had a significant beneficial impact on our effective tax rates for these periods. For more information regarding the Innovation Box Tax, see Part I, Item 1A, Risk Factors - " We may not be able to maintain our 'Innovation Box Tax' benefit. " 53Liquidity and Capital ResourcesOur financial results and prospects are almost entirely dependent on facilitating the sale of travel-related services. Marketing expenses and personnel expenses are the most significant operating expenses for our business. We rely on marketing channels to generate traffic to our websites. See our Consolidated Statements of Operations and "Trends" and "Results of Operations" above for additional information on marketing expenses and personnel expenses, including stock-based compensation expenses. Our continued access to sources of liquidity depends on multiple factors. See Part I, Item 1A, Risk Factors - " Our liquidity, credit ratings, and ongoing access to capital could be materially and negatively affected by global financial conditions and events. " At December 31, 2023, we had $13.1 billion in cash, cash equivalents, and investments, of which approximately $8.8 billion is held by our international subsidiaries. Cash, cash equivalents, and long-term investments held by our international subsidiaries are denominated primarily in Euros, U.S. Dollars, and Japanese Yen. See Notes 5 and 6 to our Consolidated Financial Statements for additional information about our cash equivalents and investments. Our investment policy seeks to preserve capital and maintain sufficient liquidity to meet operational and other needs of the business. In February 2023, we completed the sale of our investment in equity securities of Meituan and received gross proceeds of $1.7 billion. Deferred merchant bookings of $3.3 billion at December 31, 2023 represents cash payments received from travelers in advance of us completing our performance obligations and are comprised principally of amounts estimated to be payable to travel service providers as well as our estimated future revenue for our commission or margin and fees. The amounts are mostly subject to refunds for cancellations. At December 31, 2023, we had a remaining transition tax liability of $690 million as a result of the U.S. Tax Cuts and Jobs Act ("Tax Act"), which included $515 million reported as "Long-term U.S. transition tax liability" and $175 million included in "Accrued expenses and other current liabilities" in the Consolidated Balance Sheet. This liability will be paid over the next three years. In accordance with the Tax Act, generally, future repatriation of our international cash will not be subject to a U.S. federal income tax liability as a dividend, but will be subject to U.S. state income taxes and international withholding taxes, which have been accrued by us. In May 2023, we entered into a five-year unsecured revolving credit facility with a group of lenders. The revolving credit facility extends a revolving line of credit up to $2 billion to us and provides for the issuance of up to $80 million of letters of credit, as well as up to $100 million of borrowings on same-day notice. The revolving credit facility contains a maximum leverage ratio covenant, compliance with which is a condition to our ability to borrow. Upon entering into this new revolving credit facility, we terminated the $2 billion five-year revolving credit facility entered into in August 2019. At December 31, 2023 there were no borrowings outstanding and $18 million of letters of credit issued under the new revolving credit facility. See Note 12 to our Consolidated Financial Statements for additional information related to our debt arrangements, including principal amounts, interest rates, and maturity dates. Our convertible senior notes due in May 2025 are currently convertible at the option of the holder and have been classified as "Short-term debt" in the Consolidated Balance Sheet at December 31, 2023. If the note holders exercise their option to convert, we deliver cash to repay the principal amount of the notes and deliver shares of common stock or cash, at our option, to satisfy the conversion value in excess of the principal amount. At December 31, 2023, we had outstanding senior notes with varying maturities for an aggregate principal amount of $14.2 billion, with $2 billion payable within the next twelve months. The outstanding senior notes at December 31, 2023 had cumulative interest to maturity of $2.7 billion, with $440 million payable within the next twelve months. In May 2023, we issued senior notes with an aggregate principal amount of 1.75 billion Euros. The proceeds from the issuance of these senior notes are available for general corporate purposes, including to repurchase shares of our common stock. In March 2023, we repaid $500 million in aggregate principal amount on the maturity of the Senior Notes due March 2023. During the year ended December 31, 2023, we repurchased shares of our common stock for an aggregate cost of $10.4 billion. At December 31, 2022, we had a total remaining authorization of $3.9 billion related to a program authorized by our Board of Directors ("the Board") in 2019 to repurchase up to $15 billion of our common stock. In the first quarter of 2023, the Board authorized a program to repurchase up to $20 billion of our common stock and at December 31, 2023, we had a total remaining authorization of $13.7 billion. We still expect to complete the share repurchases under the remaining authorization by the end of 2026, assuming no major downturn in the travel market. Effective January 1, 2023, the Inflation Reduction Act of 2022 has mandated a 1% excise tax on share repurchases. Excise tax obligations that result from our share repurchases are accounted for as a cost of the treasury stock transaction. See Note 13 to our Consolidated Financial Statements for additional information related to our stock repurchases. 54 On January 25, 2024, the Board adopted a dividend policy pursuant to which we intend to pay quarterly cash dividends on our common stock. Declaration of dividends pursuant to the policy will be subject to the Board’s consideration of, among other things, our financial performance, cash flows, capital needs, and liquidity. Pursuant to the dividend policy, on February 16, 2024 the Board declared a quarterly cash dividend of $8.75 per share of common stock, payable on March 28, 2024 to stockholders of record as of the close of business on March 8, 2024. At December 31, 2023, we had lease obligations of $961 million. See Note 10 to our Consolidated Financial Statements for more information on our obligations related to operating and financing leases. Additionally, at December 31, 2023, we had, in the aggregate, $361 million of non-cancellable purchase obligations individually greater than $10 million, of which $188 million is payable within the next twelve months. Such purchase obligations relate to agreements to purchase goods and services that are enforceable and legally binding, that specify all significant terms, including the quantities to be purchased, price provisions, and the approximate timing of the transaction. At December 31, 2023 there were $533 million of standby letters of credit and bank guarantees issued on our behalf. These are obtained primarily for regulatory purposes. See Note 16 to our Consolidated Financial Statements for additional information related to our commitments and contingencies, including the accrual of a loss of $530 million related to a draft decision by the Spanish competition authority and a loss of $276 million related to the Netherlands pension fund matter, which are recorded in the Consolidated Statement of Operations for the year ended December 31, 2023. We believe that our existing cash balances and liquid resources will be sufficient to fund our operating activities, capital expenditures, and other obligations through at least the next twelve months. However, if we are not successful in generating sufficient cash flow from operations or in raising additional capital when required in sufficient amounts and on terms acceptable to us, we may be required to reduce our planned capital expenditures and scale back the scope of our business plans, either of which could have a material adverse effect on our business, our ability to compete or our future growth prospects, financial condition, and results of operations. If additional funds were raised through the issuance of equity securities, the percentage ownership of our then current stockholders would be diluted. We may not generate sufficient cash flow from operations in the future, revenue growth or sustained profitability may not be realized, and future borrowings or equity sales may not be available in amounts sufficient to make anticipated capital expenditures, finance our strategies, or repay our indebtedness.Cash Flow AnalysisYear Ended December 31, 2023 compared to Year Ended December 31, 2022Net cash provided by operating activities for the year ended December 31, 2023 was $7.3 billion, resulting from net income of $4.3 billion, a favorable net impact of $1.3 billion from adjustments for non-cash and other items and a favorable net change in working capital and long-term assets and liabilities of $1.7 billion. Non-cash items were principally associated with stock-based compensation expense and other stock-based payments, depreciation and amortization, deferred income tax benefit, provision for expected credit losses and chargebacks, unrealized foreign currency transaction losses (gains) related to Euro-denominated debt, and operating lease amortization. For the year ended December 31, 2023, deferred merchant bookings and other current liabilities increased by $2.7 billion, and accounts receivable increased by $1.3 billion, primarily due to increases in business volumes. During the year ended December 31, 2023, the Company accrued a loss of $530 million related to a draft decision by the Spanish competition authority and a loss of $276 million related to the Netherlands pension fund matter. The related liabilities are included in "Accrued expenses and other current liabilities" in the Consolidated Balance Sheet as of December 31, 2023. See Note 16 to our Consolidated Financial Statements for additional information. Net cash provided by operating activities for the year ended December 31, 2022 was $6.6 billion, resulting from net income of $3.1 billion, a favorable impact of $1.7 billion from adjustments for non-cash and other items, and a favorable net change in working capital and long-term assets and liabilities of $1.8 billion. Non-cash items were principally associated with net losses on equity securities, depreciation and amortization, stock-based compensation expense and other stock-based payments, deferred income tax benefit, provision for expected credit losses and chargebacks, and operating lease amortization. For the year ended December 31, 2022, deferred merchant bookings and other current liabilities increased by $3.7 billion, and accounts receivable increased by $1.2 billion, primarily due to increases in business volumes. Net cash provided by investing activities for the year ended December 31, 2023 was $1.5 billion, principally resulting from proceeds from the sale and maturity of investments of $1.8 billion, partially offset by purchases of property and equipment of $345 million. Net cash used in investing activities for the year ended December 31, 2022 was $518 million, principally 55 resulting from purchases of investments of $768 million, primarily in various corporate and government debt securities, as well as from purchases of property and equipment of $368 million. This was partially offset by proceeds from the Booking.com headquarters sale and leaseback transaction of $601 million and proceeds from the sales and maturities of investments of $32 million. See Notes 5 and 10 to our Consolidated Financial Statements for additional information. Net cash used in financing activities for the year ended December 31, 2023 was $8.9 billion, principally resulting from payments for the repurchase of common stock of $10.4 billion and payments on the maturity of debt of $500 million, partially offset by the proceeds from the issuance of long-term debt of $1.9 billion. Net cash used in financing activities for the year ended December 31, 2022 was $4.9 billion, principally resulting from payments for the repurchase of common stock of $6.6 billion and payments on the maturity of debt of $1.9 billion. This was partially offset by the proceeds from the issuance of long-term debt of $3.6 billion. Year Ended December 31, 2022 compared to Year Ended December 31, 2021 For a comparison of our cash flow activities for the fiscal years ended December 31, 2022 and 2021, see Cash Flow Analysis in Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operations, of our Annual Report on Form 10-K for the fiscal year ended December 31, 2022, filed with the SEC on February 23, 2022. Contingencies For information related to certain tax assessments and other tax matters, see Note 16 to our Consolidated Financial Statements and Part I, Item IA, Risk Factors - " We may have exposure to additional tax liabilities ." For information related to certain regulatory matters, and our other contingent liabilities, see Note 16 to our Consolidated Financial Statements and Part I, Item IA, Risk Factors - "Our business is subject to various competition/anti-trust, consumer protection, and online commerce laws and regulations around the world, and as the size of our business grows, scrutiny of our business by legislators and regulators in these areas may intensify."

FY 2024-12-31 (later)

Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operations The following discussion should be read in conjunction with our Consolidated Financial Statements and accompanying notes.We evaluate certain operating and financial measures on both an as-reported and constant-currency basis. We calculate constant currency based on the predominant transactional currency in each country, converting our current year results in currencies other than U.S. Dollars using the corresponding prior year monthly average exchange rates.OverviewOur mission is to make it easier for everyone to experience the world. We aim to provide consumers with a best-in-class experience offering the travel choices they want, with tailored planning, payment, language, and other options, seamlessly connecting them with our travel service provider partners. We offer these services through five primary consumer-facing brands: Booking.com, Priceline, Agoda, KAYAK, and OpenTable. See Notes 1 and 17 to our Consolidated Financial Statements for information on our operating segments and revenue by geographic area. We derive substantially all of our revenues from enabling consumers to make travel service reservations. We also earn revenues from advertising services, restaurant reservation and management services, travel-related insurance offerings, and other services.TrendsOur global room nights in 2024 increased 9% year-over-year driven primarily by healthy travel demand in Europe and Asia. We saw the booking window expand in 2024 compared to 2023, which benefited year-over-year room night growth. Our global room nights in the fourth quarter of 2024 were 13% higher than the fourth quarter of 2023 which was negatively impacted by the Israel-Hamas war. When excluding room nights from bookers in Israel in each comparable period, our overall room nights in the fourth quarter of 2024 increased 12% year-over-year. When excluding room nights from bookers in Israel in each comparable period, our overall room nights for the full year 2024 increased 9% year-over-year. Quarterly Room Nights and Change versus the prior year 27 Full Year Room Nights and Change versus the prior year The cancellation rate in 2024 was in line with the prior year. Because we recognize revenues from bookings when the traveler checks in, our reported revenues are not at risk of being reversed due to cancellations. Increases in cancellation rates can negatively impact our marketing efficiency as a result of incurring performance marketing expenses at the time a booking is made even though that booking could be canceled in the future if it was booked under a flexible cancellation policy. In 2024, our global average daily rates ("ADRs") on a constant currency basis were about in line with the prior year. Our global ADRs were negatively impacted by a higher mix of room nights from Asia, which is a lower ADR region. Excluding the changes in regional mix, our global ADRs on a constant currency basis increased year-over-year by about 1%. It is difficult to predict what the trend in industry ADRs will be in the future. We focus on relentless innovation to grow our business by providing a best-in-class user experience with intuitive, easy-to-use online platforms that aim to exceed the expectations of consumers. We have a long-term strategy to create an ideal traveler experience, offering our customers relevant options and connections at the times and in the language they want them, making trips booked with us seamless, easy, and valuable. We refer to this as the "Connected Trip." The goal of our Connected Trip vision is to offer a differentiated and personalized online travel planning, booking, payment, and in-trip experience for each trip, enhanced by a robust loyalty program that provides value to travelers and partners across all trips. We believe these efforts will help improve traveler loyalty, frequency, and mix of direct bookings over time. We believe these improvements will benefit revenue growth and marketing efficiency in the future, however, to the extent our non-accommodation services have lower margins and increase as a percentage of our total business, our operating margins may be negatively affected. Our mobile app is an important platform for experiencing the Connected Trip since the app travels with the traveler. The mix of our room nights booked on a mobile app in 2024 was a low-fifties percentage, up from a high-forties percentage in 2023. The significant majority of room nights booked on our mobile apps are direct, and we continue to see favorable repeat direct booking behavior from consumers in our mobile apps, which allow us more opportunities to engage directly with consumers. The revenues earned on a transaction on a mobile app may be less than a typical desktop transaction as we see different consumer purchasing patterns across devices. For example, accommodation reservations made on a mobile app typically are for shorter lengths of stay and have lower accommodation ADRs. As part of our strategy to provide more payment options to consumers and travel service providers, increase the number and variety of our accommodations, and enable our long-term Connected Trip strategy, Booking.com increasingly processes transactions on a merchant basis, where it facilitates payments from travelers for the services provided. This allows Booking.com to process transactions for travel service providers and to increase its ability to offer secure and flexible transaction terms to consumers, such as the form and timing of payment. We believe that expanding these types of service offerings will benefit consumers and travel service providers, as well as our gross bookings, room night, and earnings growth rates. However, this results in additional expenses for personnel, payment processing, chargebacks (including those related to fraud), and other expenses related to these transactions, which are recorded in "Personnel" expenses and "Sales and other expenses" in our Consolidated Statements of Operations, as well as associated incremental revenues (e.g., payment card rebates), which are recorded in "Merchant revenues." To the extent more of our business is generated on a merchant basis, we incur a greater level of these merchant-related expenses, which negatively impacts our operating margins despite increases in associated incremental revenues. In 2024, the incremental revenues from facilitating payments were greater than the associated incremental variable expenses. The mix of our total gross bookings generated on a merchant basis was 63% in 2024, an increase from 54% in 2023. We have established widely-used and recognized brands through marketing and promotional campaigns. Our total marketing expenses, which are comprised of performance and brand marketing expenses that are substantially variable in nature, were $7.3 billion in 2024, up 7% versus 2023 as a result of the year-over-year growth in travel demand and our efforts to invest in marketing. Our performance marketing expenses, which represent a substantial majority of our marketing expenses, are primarily related to the use of online search engines (primarily Google), affiliate marketing, meta-search, and social media channels to generate traffic to our platforms. Our brand marketing expenses are primarily related to costs associated with producing and airing digital branding and television advertising. 28 Marketing efficiency, expressed as marketing expenses as a percentage of gross bookings, and performance marketing returns on investment ("ROIs") are impacted by a number of factors that are in some cases outside of our control. Such factors include ADRs, costs per click, cancellation rates, foreign currency exchange rates, our ability to convert paid traffic to booking customers, and the timing and effectiveness of our brand marketing campaigns. In recent years, we observed periods of stable or increasing ROIs. Although it is difficult to predict how ROIs will change in the future, ROIs could be negatively impacted by increased levels of competition and other factors. When evaluating our performance marketing spend, we typically consider several factors for each channel, such as the customer experience on the advertising platform, the incremental traffic we receive, and anticipated repeat rates. Marketing efficiency can also be impacted by the extent to which consumers come directly to our platforms for bookings. The mix of our total room nights booked by consumers coming directly to our platforms was a mid-fifties percentage in 2024, and was a higher percentage of room nights if we exclude the room nights booked through affiliate programs (i.e., business-to-business). Both of these percentages increased year-over-year, which benefited our marketing efficiency versus 2023. See Part I, Item 1A, Risk Factors - " We face risks relating to our marketing efforts " and " We are dependent on travel service providers, restaurants, search platforms, and other third parties. " Booking.com had approximately 4.0 million total properties on its website at December 31, 2024, representing an increase from approximately 3.4 million total properties at December 31, 2023. At December 31, 2024, the total properties on Booking.com's website consisted of approximately 3.5 million alternative accommodation properties (including homes, apartments, and other unique places to stay) and approximately 500,000 hotels, motels, and resorts. The mix of Booking.com's room nights booked for alternative accommodation properties in 2024 was approximately 35%, up versus approximately 33% in 2023. We have observed a longer-term trend of an increasing mix of room nights booked for alternative accommodation properties as consumer demand for these types of properties has grown, and as we have increased the number and variety of these properties on Booking.com. We may experience lower profit margins due to additional costs, such as increased customer service or certain partner related costs, related to offering alternative accommodations. As our alternative accommodation business has grown, these different characteristics have negatively impacted our profit margins and this trend may continue. Although we believe that providing an extensive collection of properties, excellent customer service, and an intuitive, easy-to-use consumer experience are important factors influencing a consumer's decision to make a reservation, for many consumers, the price of the travel service is the primary factor determining whether to book. Discounting and couponing (i.e., merchandising) occurs across the major regions in which we operate, particularly in Asia. In some cases, our competitors are willing to make little or no profit on a transaction or offer travel services at a loss in order to gain market share. As a result, it is important to offer travel services at a competitive price, whether through discounts, coupons, closed-user group rates or loyalty programs, increased flexibility in cancellation policies, or otherwise. These initiatives have resulted and, in the future, may result in lower ADRs and lower revenues as a percentage of gross bookings. Over the long term, we intend to continue to invest in marketing and promotion, technology, and personnel, as well as exploring strategic alternatives such as acquisitions, within parameters consistent with efforts to improve long-term operating results. To create room for these investments, we intend to continue to look for ways to optimize our expenses. In November 2024, we announced our intention to implement certain organizational changes, including modernizing processes and systems, initiating an expected workforce reduction, optimizing procurement, and seeking real estate savings (the "Transformation Program"). We believe it is important to make these organizational changes in order to drive further expense efficiency, create room for reinvestment in projects and initiatives that will support the growth of our business over the long run, and further improve our organizational agility. We expect the Transformation Program to ultimately deliver about $400 to $450 million in annual run rate savings over the next three years as compared to our 2024 expense base. We are in the early stages of this program and we expect the majority of the run rate savings to be achieved after 2025. We expect that restructuring costs and accelerated investments related to the Transformation Program will be incurred in the next two to three years and are estimated to be, in the aggregate, approximately one times the expected annual run rate savings. Many taxing authorities seek to increase tax revenues and have targeted large multinational technology companies in these efforts. Many jurisdictions have implemented or are considering the adoption of a digital services tax or similar tax that imposes a tax on revenues earned from digital advertisements or the use of online platforms, even when there is no physical presence in the jurisdiction. Rates for these taxes range from 1.5% to 10% of revenues deemed generated in the jurisdiction. We record the applicable digital services taxes in "Sales and other expenses" in the Consolidated Statements of Operations. For more information, see Part I, Item 1A, Risk Factors - " We may have exposure to additional tax liabilities. " Increased regulatory focus on large technology companies could result in increased compliance costs or otherwise adversely affect our business. For example, the European Commission designated the Company as a gatekeeper under the Digital Markets Act in 2024 and Booking.com as a "Very Large Online Platform" under the Digital Services Act in 2023. As a result of these designations, we are subject to additional rules and regulations that may not be applicable to our competitors. For more information, see Part I, Item 1A, Risk Factors - " Our business is subject to various competition, consumer protection, and online commerce laws and regulations around the world, and as the size of our business grows, scrutiny of our business by legislators and regulators in these areas may intensify " and Note 16 to our Consolidated Financial Statements. 29 Our businesses outside of the U.S. represent a substantial majority of our financial results, but because we report our results in U.S. Dollars, we face exposure to movements in foreign currency exchange rates as the financial results and the financial condition of our businesses outside of the U.S. are translated from local currency (principally Euros and British Pounds Sterling) into U.S. Dollars. See Note 17 to our Consolidated Financial Statements for information related to revenues by geographic area. As a result of movements in foreign currency exchange rates, both the absolute amounts of and percentage changes in our foreign-currency-denominated net assets, gross bookings, revenues, operating expenses, and net income as expressed in U.S. Dollars are affected. Our total revenues increased by approximately 11% in 2024 as compared to 2023, but without the impact of changes in foreign currency exchange rates our total revenues increased year-over-year on a constant-currency basis by approximately 12%. Since our expenses are generally denominated in foreign currencies on a basis similar to our revenues, our operating margins have not been significantly impacted by currency fluctuations. We generally enter into derivative instruments to minimize the impact of foreign currency exchange rate fluctuations, such as foreign currency exchange derivative contracts to hedge our exposure to the impact of movements in foreign currency exchange rates on our transactional balances denominated in currencies other than the functional currency. See Note 6 to our Consolidated Financial Statements for additional information. We designate certain portions of the aggregate principal value of our Euro-denominated debt as a hedge of the foreign currency exposure of the net investment in certain Euro functional currency subsidiaries. Foreign currency transaction gains or losses on the Euro-denominated debt that is not designated as a hedging instrument for accounting purposes are recognized in "Other income (expense), net" in the Consolidated Statements of Operations (see Notes 12 and 18 to our Consolidated Financial Statements). Such foreign currency transaction gains or losses are dependent on the amount of net assets of the Euro functional currency subsidiaries, the amount of the Euro-denominated debt that is designated as a hedge, and fluctuations in foreign currency exchange rates. For more information, see Part I, Item 1A, Risk Factors - " We are exposed to fluctuations in foreign currency exchange rates ."OutlookFor the first quarter of 2025, we expect: • the year-over-year growth in room nights will be between 5% and 7%;• the year-over-year growth in gross bookings will be between 5% and 7%;• the year-over-year growth in revenues will be between 2% and 4%; and • operating income will be lower than the first quarter of 2024, due in part to the negative impact from the shift in Easter timing versus last year, as well as the negative impact from year-over-year changes in foreign currency exchange rates. Excluding these impacts, we expect operating income will be slightly higher than the first quarter of 2024. For the full year 2025, we expect: • the year-over-year growth in gross bookings will be in a mid single digit percentage range; • the year-over-year growth in revenues will be in a mid single digit percentage range; and • operating income will be higher than in 2024.Critical Accounting EstimatesManagement's Discussion and Analysis of Financial Condition and Results of Operations is based upon our Consolidated Financial Statements, which have been prepared in accordance with accounting principles generally accepted in the United States of America ("U.S. GAAP"). Our significant accounting policies and estimates are more fully described in Note 2 to our Consolidated Financial Statements. Certain of our accounting estimates are important to our financial position and results of operations and require us to make difficult and subjective judgments, often as a result of the need to make estimates of matters that are inherently uncertain. We use our judgment to determine the appropriate assumptions to be used in the determination of certain estimates and evaluate our estimates on an ongoing basis. Estimates are based on historical experience, terms of existing contracts, our observance of trends in the travel industry, and on other assumptions that we believe to be reasonable under the circumstances. Our actual results may differ from these estimates under different assumptions or conditions. Matters that involve significant estimates and judgments of management include the valuation of investments in private entities, income taxes, and contingencies. Valuation of Investments in Private Entities See Notes 2, 5, and 6 to our Consolidated Financial Statements for additional information related to the investments in private entities and information on fair value measurements, including the three levels of inputs to the valuation techniques used to measure fair value. When inputs that are observable, either directly or indirectly (observable market data), are available at the measurement date and are not significantly adjusted using unobservable inputs, the observable inputs would be classified as Level 2 inputs. When little or no market data is available, the fair value of these investments are measured using unobservable inputs ("Level 3 inputs"). 30 Our investments measured using Level 3 inputs primarily consist of investments in privately-held entities that were classified as either debt securities or equity securities without readily determinable fair values. Fair values of privately held securities are estimated using a variety of valuation methodologies, including both market and income approaches. We use valuation techniques appropriate for the type of investment and the information available about the investee as of the valuation date to determine fair value. Recent financing transactions in the investee are generally considered the best indication of the enterprise value and therefore used as a basis to estimate fair value. However, based on a number of factors, such as the proximity to the valuation date or the volume or other terms of these financing transactions, we may also use other valuation techniques to supplement this data, including the income approach. When a financing transaction occurs and represents fair value, we also use the calibration process, as appropriate, when estimating fair value on subsequent measurement dates. Calibration is the process of using observed transactions in the investee company's own instruments to ensure that the valuation techniques that will be employed to value the investee company investment on subsequent measurement dates begin with assumptions that are consistent with the original observed transaction as well as any more recent observed transactions in the instruments issued by the investee company. Our investments in equity securities of private entities at December 31, 2024 and 2023, includes $51 million originally invested in Yanolja Co., Ltd. ("Yanolja"). Certain observable transactions subsequent to our original investment resulted in an adjusted carrying value of $306 million for the investment as of December 31, 2021. As of June 30, 2023 and 2022, we evaluated our investment in Yanolja for impairment using a combination of the market approach and the income approach in estimating the fair value of our investment as of those dates, and recognized impairment charges of $24 million and $184 million during the years ended December 31, 2023 and 2022, respectively (see Note 6 to our Consolidated Financial Statements). The carrying value of our investment in Yanolja was $98 million as of December 31, 2024 and 2023, respectively. The market approach estimates value using prices and other relevant information generated by market transactions involving identical or comparable companies. The income approach estimates value based on the expectation of future cash flows that a company will generate. These future cash flows are discounted to their present values using a discount rate based on a company's weighted-average cost of capital adjusted to reflect the risks inherent in its cash flows. The key unobservable inputs and ranges used for the June 2023 impairment evaluation include the weighted average cost of capital of 10.5%-14.5% and a terminal earnings before interest, taxes, depreciation, and amortization ("EBITDA") multiple of 14x-16x. The key unobservable inputs and ranges used for the June 2022 impairment evaluation include, for the market approach, percentage decrease in the calibrated EBITDA multiple (36%) and for the income approach, the weighted average cost of capital of 10%-14% and the terminal EBITDA multiple of 14x-16x. Significant changes in any of these inputs would result in significantly different fair value measurements. A change in the assumption used for EBITDA multiples would result in a directionally similar change in the fair value and a change in the assumption used for weighted average cost of capital would result in a directionally opposite change in the fair value. The determination of the fair values of investments where we are a minority shareholder and have access to limited information from the investee reflects numerous assumptions that are subject to various risks and uncertainties, including regarding the investee's expected growth rates and operating margin, as well as other matters outside of our control, such as discount rates and market comparables. It requires significant judgments and estimates and actual results could be materially different than those judgments and estimates utilized in the fair value estimate. Future events and changing market conditions may lead us to re-evaluate the assumptions reflected in the valuation, which may result in a need to recognize additional impairment charges.Income TaxesWe determine our tax expense based on income and statutory tax rates applicable in the jurisdictions in which we operate. Due to the complex and dynamic nature of tax legislation, significant judgment is required in computing our tax expense and determining our tax positions. The U.S. Tax Cuts and Jobs Act (the "Tax Act") enacted in December 2017 made significant changes to U.S. federal tax law, including a one-time deemed repatriation tax imposed on accumulated unremitted international earnings, to be paid over eight years. We do not intend to indefinitely reinvest our international earnings that were subject to U.S. taxation pursuant to the mandatory deemed repatriation or subject to U.S. taxation as global intangible low-taxed income (" GILTI ") .We regularly review our deferred tax assets for recoverability considering historical profitability, projected future taxable income, the expected timing of the reversals of temporary differences, and tax planning strategies and record valuation allowances as required.We are subject to ongoing tax examinations and assessments, and face challenges regarding the amount of taxes due from time to time. These challenges include questions regarding the timing and amount of deductions on our tax returns. Although we believe that our tax filing positions are reasonable and comply with applicable law, we regularly review our tax filing positions, especially in light of tax law or business practice changes, and we may change our positions or determine that previous positions should be amended, either of which could result in changes to our tax liabilities. The final determination of tax audits or tax disputes may be different from what is reflected in our historical income tax provisions and accruals. 31 The evaluation of tax positions and recognition of income tax benefits require significant judgment and we consult with external tax and legal counsel as appropriate. We consider the technical merits of our tax positions along with the applicable tax statutes, related interpretations and precedents, and our expectation of the outcome of proceedings (or negotiations) with tax authorities. We recognize liabilities when we believe that uncertain positions may not be fully sustained upon audit by the tax authorities, including any related appeals or litigation processes. Liabilities recognized for uncertain tax positions are based on a two-step approach for recognition and measurement. First, we evaluate the tax position for recognition by determining if the weight of available evidence indicates it is more likely than not that the position will be sustained based on its technical merits. Second, we measure the tax benefit as the largest amount that is more than 50% likely of being realized upon ultimate settlement. Interest and penalties attributable to uncertain tax positions, if any, are recognized as a component of income tax expense. The tax benefits ultimately realized by us may be different than what is recorded in the financial statements due to future events such as our settling a matter with tax authorities or our success in sustaining our tax positions.See Notes 15 and 16 to our Consolidated Financial Statements for additional information. Contingencies Loss contingencies (other than income tax-related contingencies disclosed above) arise from actual or possible claims and assessments and pending or threatened litigation that may be brought against us. Based on our assessment of loss contingencies at each balance sheet date, a loss is recorded in the financial statements if it is probable that an asset has been impaired or a liability has been incurred and the amount of the loss can be reasonably estimated. If the amount of the loss cannot be reasonably estimated, we disclose information about the contingency in the financial statements. We also disclose information in our financial statements about reasonably possible loss contingencies. The determination of whether a loss is probable and whether the amount of the loss can be reasonably estimated requires significant judgment and evaluation of all the underlying facts and circumstances including judgments about the potential actions of third-party claimants, regulatory authorities, and courts. Claims, assessments, and litigations involve significant uncertainties such as the complexity of the facts, the legal theories involved, the nature of the claims, the judgment of the courts, the applicable methodology for determining potential damages, and, in the case of class actions, whether a class action can be certified and the extent to which members of a class would or would not file a claim.On a quarterly basis, we update our analysis and estimates considering available information, including the impact of negotiations, settlements, rulings, and advice of legal counsel. Changes in our assessment of whether a loss is probable, our estimate of the loss, or our determination of whether the amount of loss can be reasonably estimated could have a material impact on our results of operations and financial position. Changes in our assumptions regarding a particular matter or the effectiveness of our strategies related to legal and other proceedings could also have a material impact on our results of operations and financial position. For all loss contingencies, until a matter is finally resolved, there may be an exposure to loss in excess of the liability accrued for the matter and such amounts could be material. See Note 16 to our Consolidated Financial Statements for additional information regarding certain contingencies.Recent Accounting PronouncementsSee Note 2 to our Consolidated Financial Statements, which is incorporated into this Item 7 by reference. 32Results of OperationsYear Ended December 31, 2024 compared to Year Ended December 31, 2023Operating and Statistical MetricsOur financial results are driven by certain operating metrics that encompass the booking and other business activity generated by our travel and travel-related services. Reservations of room nights, rental car days, and airline tickets capture the volume of units booked through our online travel companies' ("OTC") brands by our customers. Gross bookings is an operating and statistical metric that captures the total dollar value, generally inclusive of taxes and fees, of all travel services booked through our OTC brands by our customers, net of cancellations. Our non-OTC brands (KAYAK and OpenTable) have different business metrics from those of our OTC brands, so search queries through KAYAK and restaurant reservations through OpenTable do not contribute to our gross bookings. Room nights, rental car days, and airline tickets reserved through our services for the years ended December 31, 2024 and 2023 were as follows: Year Ended December 31, Increase (Decrease) (in millions) 2024 2023 Room nights 1,144 1049 9.1 % Rental car days 83 74 12.3 % Airline tickets 49 36 38.1 % Room nights reserved through our services increased in 2024 compared to 2023, driven primarily by increased travel demand in Europe and Asia. Rental car days reserved through our services increased in 2024 compared to 2023, driven primarily by year-over-year growth in rental car days reserved on Booking.com. Airline tickets reserved through our services increased in 2024 compared to 2023, driven primarily by the expansion of flight offerings at Booking.com and Agoda. Gross bookings resulting from reservations of room nights, rental car days, and airline tickets made through our merchant and agency categories for the years ended December 31, 2024 and 2023 were as follows (numbers may not total due to rounding): Year Ended December 31, Increase (Decrease) (in millions) 2024 2023 Merchant gross bookings $ 104,182 $ 81,721 27.5 % Agency gross bookings 61,398 68,906 (10.9) % Total gross bookings $ 165,580 $ 150,627 9.9 % Merchant gross bookings increased and agency gross bookings decreased in 2024 compared to 2023, due primarily to the ongoing shift from agency to merchant bookings at Booking.com. The year-over-year increase in merchant gross bookings in 2024 was also due to strong growth in gross bookings from merchant accommodation reservation services at Agoda and merchant flight reservation services at Booking.com and Agoda. The year-over-year increase in total gross bookings in 2024 was due primarily to the increase in room nights and the positive impact from year-over-year growth in flight gross bookings, partially offset by a negative impact of foreign exchange rate fluctuations. Flight gross bookings increased 28% year-over-year in 2024, due to airline ticket growth, partially offset by lower airline ticket prices. Rental car gross bookings increased 7% year-over-year in 2024, due primarily to rental car days growth, partially offset by lower average daily car rental prices. 33Revenues Online travel reservation servicesSubstantially all of our revenues are generated by providing online travel reservation services, which facilitate online travel purchases by travelers from travel service providers.Revenues from online travel reservation services are classified into two categories:• Merchant. Merchant revenues are derived from travel-related transactions where we facilitate payments from travelers for the services provided, generally at the time of booking. These include transactions where travelers book accommodation, rental car, airline reservations, and other travel related services. The majority of our merchant revenues are from Booking.com's accommodation reservations. Merchant revenues include: ◦ travel reservation commissions and transaction net revenues (i.e., the amount charged to travelers, including the contra-revenue impact of merchandising, less the amount owed to travel service providers) in connection with our merchant reservation services;◦ revenues from facilitating payments, such as credit card processing rebates and customer processing fees; and ◦ ancillary fees, including travel-related insurance revenues.• Agency. Agency revenues are derived from travel-related transactions where we do not facilitate payments from travelers for the services provided. Agency revenues consist almost entirely of travel reservation commissions from our accommodation, rental car, and airline reservation services. Substantially all of our agency revenues are from Booking.com's accommodation reservations.Advertising and other revenues Advertising and other revenues are derived primarily from: • revenues earned by KAYAK for (a) sending referrals to OTCs and travel service providers and (b) advertising placements on its platforms; and • revenues earned by OpenTable for (a) restaurant reservation services (fees paid by restaurants for diners seated through OpenTable's online reservation service) and (b) subscription fees for restaurant management services.Year Ended December 31, Increase (Decrease)(in millions) 2024 2023 Merchant revenues $ 14,142 $ 10,936 29.3 % Agency revenues 8,524 9,414 (9.5) % Advertising and other revenues 1,073 1,015 5.7 % Total revenues $ 23,739 $ 21,365 11.1 % % of Total gross bookings 14.3 % 14.2 % Merchant revenues increased while agency revenues decreased in 2024 compared to 2023 due primarily to the ongoing shift from agency to merchant revenues at Booking.com. The year-over-year increase in merchant revenues in 2024 was also due to strong growth in revenues from merchant accommodation reservation services at Agoda. Advertising and other revenues increased in 2024 compared to 2023 due to growth in advertising revenues at Booking.com and growth at OpenTable. Total revenues as a percentage of gross bookings was 14.3% in 2024, up from 14.2% in 2023 due to an increase in revenues related to facilitating payments, mostly offset by an increase in the mix of flight gross bookings, which have lower revenues as a percentage of gross bookings.Operating Expenses Marketing Expenses Year Ended December 31, Increase (Decrease)(in millions) 2024 2023 Marketing expenses $ 7,278 $ 6,773 7.5 % % of Total gross bookings 4.4 % 4.5 % % of Total revenues 30.7 % 31.7 % 34Marketing expenses consist primarily of the costs of: • search engine keyword purchases; • affiliate programs; • referrals from meta-search websites;• other performance-based marketing, including social media marketing; and • offline and online brand marketing. Our marketing expenses, which are substantially variable in nature, increased year-over-year in 2024, to help drive additional gross bookings and revenues. Marketing expenses as a percentage of total gross bookings in 2024 were lower than in 2023 due to an increase in the share of room nights booked by consumers coming directly to our platforms, lower brand marketing expenses, and higher performance marketing ROIs, partially offset by increased spend in social media channels.Sales and Other Expenses Year Ended December 31, Increase (Decrease)(in millions) 2024 2023 Sales and other expenses $ 3,120 $ 2,744 13.7 % % of Total gross bookings 1.9 % 1.8 % % of Total revenues 13.1 % 12.8 %Sales and other expenses consist primarily of: • credit card and other payment processing fees associated with merchant transactions; • fees paid to third parties that provide call center and other customer services; • digital services taxes and other similar taxes; • chargeback provisions and fraud prevention expenses associated with merchant transactions;• provisions for expected credit losses, mostly related to accommodation commission receivables; and• customer relations costs.Sales and other expenses, which are substantially variable in nature, increased year-over-year in 2024 due primarily to an increase in merchant transaction costs of $242 million and an increase in digital services taxes and other similar taxes of $74 million. Merchant transactions increased year-over-year in 2024 due primarily to the ongoing shift from agency to merchant transactions at Booking.com. Digital services taxes and other similar taxes in 2024 were impacted by an accrual of $17 million related to Canadian digital services taxes related to the years ended December 31, 2023 and 2022 that were enacted in 2024 with retrospective effect. Sales and other expenses as a percentage of total revenues in 2024 were higher than in 2023 due primarily to the impact of increased merchant transactions, which grew faster than total revenue.Personnel Year Ended December 31, Increase (Decrease)(in millions) 2024 2023 Personnel $ 3,354 $ 3,294 1.8 % % of Total revenues 14.1 % 15.4 %Personnel expenses consist primarily of: • salaries, bonuses, and stock-based compensation;• employee health and other benefits; and • payroll taxes. Personnel expenses increased year-over-year in 2024 due to increases in salary expense of $163 million, as well as increases in employee health and other benefits expense and stock-based compensation expense. The year-over-year increase in personnel expenses in 2024 was partially offset by an accrual of $276 million related to the Netherlands pension fund matter in 2023. The year-over-year increase in personnel expenses was impacted by a 3% increase in employee headcount from approximately 23,600 as of December 31, 2023 to 24,300 as of December 31, 2024. 35General and Administrative Year Ended December 31, Increase (Decrease)(in millions) 2024 2023 General and administrative $ 1,036 $ 1,555 (33.4) % % of Total revenues 4.4 % 7.3 %General and administrative expenses consist primarily of: • fees for certain outside professionals; • occupancy and office expenses;• personnel-related expenses such as travel, relocation, recruiting, and training expenses; and • certain travel transaction taxes.General and administrative expenses decreased year-over-year in 2024 due to the accrual of a loss of $530 million related to a draft decision by the Spanish competition authority in 2023, which was subsequently reduced by $78 million in 2024 when the decision was finalized. In addition, the year-over-year decrease in general and administrative expenses in 2024 was due to the termination fee of $90 million related to the acquisition agreement for the Etraveli Group in 2023 as well as the settlement of certain indirect tax matters of $62 million in 2023. The year-over-year decrease in general and administrative expenses in 2024 was partially offset by additional expenses of $337 million related to the settlement agreement with the Italian Tax Authorities in 2024.Information Technology Year Ended December 31, Increase (Decrease)(in millions) 2024 2023 Information technology $ 771 $ 655 17.8 % % of Total revenues 3.2 % 3.1 %Information technology expenses consist primarily of: • software license and system maintenance fees; • cloud computing costs and outsourced data center costs; • payments to contractors; and • data communications and other expenses associated with operating our services.Information technology expenses increased year-over-year in 2024 due to an increase in expenses related to cloud computing costs and outsourced data center costs, as well as software license and system maintenance fees.Depreciation and Amortization Year Ended December 31, Increase (Decrease)(in millions) 2024 2023 Depreciation and amortization $ 591 $ 504 17.3 % % of Total revenues 2.5 % 2.4 %Depreciation and amortization expenses consist of: • amortization of intangible assets with determinable lives; • amortization of internally-developed and purchased software; • depreciation of computer equipment; and • depreciation of leasehold improvements, furniture and fixtures, and office equipment.Depreciation and amortization expenses increased year-over-year in 2024 due primarily to increased depreciation of computer equipment, as well as amortization expense related to internally-developed and purchased software. 36 Transformation Costs Year Ended December 31, Increase (Decrease) (in millions) 2024 2023 Transformation costs $ 34 $ — * % of Total revenues 0.1 % —% * Not meaningful See "–Trends" above for additional information on the Transformation Program that we announced in November 2024. For the year ended December 31, 2024, the program related costs, which primarily consist of professional fees, are recorded in "Transformation costs" in the Consolidated Statement of Operations. See Note 20 to our Consolidated Financial Statements.Other Operating Expenses Year Ended December 31, Increase (Decrease)(in millions) 2024 2023 Other operating expenses $ — $ 5 ** Not meaningfulInterest Expense and Interest and Dividend Income The following table presents the changes in interest expense and interest and dividend income for the years ended December 31, 2024 and 2023: Year Ended December 31, Increase (Decrease) (in millions) 2024 2023 Interest expense $ (1,295) $ (897) 44.3 % Interest and dividend income 1,114 1,020 9.2 % Interest expense increased for the year ended December 31, 2024, compared to the year ended December 31, 2023, primarily due to the amortization of debt discount related to convertible senior notes due May 2025 (see Note 12 to our Consolidated Financial Statements) and the senior notes issued in 2023 and 2024. Interest and dividend income increased for the year ended December 31, 2024, compared to the year ended December 31, 2023, primarily due to higher money market fund investment balances.Other Income (Expense), NetThe following table sets forth the composition of "Other income (expense), net" for the years ended December 31, 2024 and 2023:Year Ended December 31,(in millions) 2024 2023 Foreign currency transaction gains (losses) $ 383 $ (348) Net gains (losses) on equity securities 63 (131) Loss related to the conversion option on convertible senior notes (517) — Other (11) 2 Other income (expense), net $ (82) $ (477) Foreign currency transaction gains (losses) for the year ended December 31, 2024 includes gains of $526 million related to our Euro-denominated debt and accrued interest that were not designated as net investment hedges and losses of $156 million on derivative contracts. Foreign currency transaction gains (losses) for the year ended December 31, 2023 includes losses of $163 million related to our Euro-denominated debt and accrued interest that were not designated as net investment hedges and losses of $106 million on derivative contracts. See Notes 5 and 6 to our Consolidated Financial Statements for additional information related to net gains (losses) on equity securities. See Note 12 to our Consolidated Financial Statements for additional information on the loss related to the conversion option on convertible senior notes. 37Income Taxes Year Ended December 31, Increase (Decrease)(in millions) 2024 2023 Income tax expense $ 1,410 $ 1,192 18.3 %% of Income before income taxes19.3 % 21.8 % Our 2024 effective tax rate differs from the U.S. federal statutory tax rate of 21%, primarily due to the benefit of the Netherlands Innovation Box Tax (as defined below) and a reduction to the Company's 2018 federal one-time deemed repatriation liability, pursuant to the U.S. Tax Cuts and Jobs Act ("Tax Act"), resulting from a recent U.S. Tax Court decision in Varian Medical Systems, Inc. vs. Commissioner, partially offset by higher international tax rates, non-deductible expenses related to the convertible senior notes and certain other non-deductible expenses, unrecognized tax benefits, and U.S. federal tax associated with the Company's international earnings. Our 2023 effective tax rate differs from the U.S. federal statutory tax rate of 21%, primarily due to higher international tax rates, non-deductible fines, certain other non-deductible expenses, and U.S. federal tax associated with the Company's international earnings, partially offset by the benefit of the Netherlands Innovation Box Tax. Our effective tax rate was lower for the year ended December 31, 2024, compared to the year ended December 31, 2023, primarily due to a reduction to the Company's 2018 federal one-time deemed repatriation liability, pursuant to the Tax Act, resulting from a recent U.S. Tax Court decision in Varian Medical Systems, Inc. vs. Commissioner, and lower non-deductible fines, partially offset by higher unrecognized tax benefits, non-deductible expenses related to the convertible senior notes, and a decrease in the benefit of the Netherlands Innovation Box Tax. Under Dutch corporate income tax law, income generated from qualifying innovative activities is taxed at a rate of 9% ("Netherlands Innovation Box Tax") rather than the Dutch statutory rate of 25.8%. A portion of Booking.com's earnings during the years ended December 31, 2024 and 2023 qualified for Innovation Box Tax treatment, which had a significant beneficial impact on our effective tax rates for these periods. For more information, see Part I, Item 1A, Risk Factors - " We may not be able to maintain our 'Innovation Box Tax' benefit. " Results of Operations Year Ended December 31, 2023 compared to Year Ended December 31, 2022 For a comparison of our results of operations for the fiscal years ended December 31, 2023 and 2022, see Part II, Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operations, of our Annual Report on Form 10-K for the fiscal year ended December 31, 2023, filed with the SEC on February 22, 2024. 38Liquidity and Capital ResourcesOur primary source of funds for operations is the cash flow that we generate from operations. We use our cash for a variety of needs, including ongoing investments in our business, share repurchases, dividends, repayment of debt, and capital expenditures. Our continued access to sources of liquidity depends on multiple factors. See Part I, Item 1A, Risk Factors - " Our liquidity, credit ratings, and ongoing access to capital could be materially and negatively affected by global financial conditions and events. " Our financial results and prospects are almost entirely dependent on facilitating the sale of travel-related services. Marketing expenses and personnel expenses are the most significant operating expenses for our business. See our Consolidated Statements of Operations and "Trends" and "Results of Operations" above for additional information on marketing expenses and personnel expenses, including stock-based compensation expenses. We believe that our existing cash balances, liquid resources, and access to capital markets will be sufficient to fund our operating activities, capital expenditures, and other obligations through at least the next twelve months. Cash, cash equivalents, and investments At December 31, 2024, we had $16.7 billion in cash, cash equivalents, and investments, of which approximately $9.6 billion is held by our international subsidiaries. Cash, cash equivalents, and long-term investments held by our international subsidiaries are denominated primarily in Euros, U.S. Dollars, and British Pounds Sterling. Our investment policy seeks to preserve capital and maintain sufficient liquidity to meet operational and other needs of the business. See Notes 5 and 6 to our Consolidated Financial Statements for additional information. Deferred merchant bookings Deferred merchant bookings of $4.0 billion at December 31, 2024 includes cash payments received from travelers in advance of us completing our performance obligations and are comprised principally of amounts estimated to be payable to travel service providers as well as our estimated future revenues for our commission or margin and fees. The amounts are mostly subject to refunds for cancellations. Debt Our revolving credit facility extends a revolving line of credit up to $2 billion to us. We are in compliance with the maximum leverage ratio covenant under the facility, which is a condition to our ability to borrow. In 2024, we issued senior notes with varying maturities for aggregate cash proceeds of $4.8 billion. The proceeds from the issuance of these senior notes are available for general corporate purposes, including to repurchase shares of our common stock and to redeem or repay outstanding indebtedness. During the year ended December 31, 2024, we paid $1.1 billion on the maturity of the Senior Notes due September 2024. As of November 1, 2024, holders of our convertible senior notes due in May 2025 ("May 2025 Notes") are entitled to repayment of the principal amount of the notes in cash, and if they exercise their option to convert, the note holders are entitled to cash payment for the conversion premium, which is the conversion value in excess of the principal amount, settled at maturity. During the year ended December 31, 2024, we paid $198 million in aggregate upon the conversion of the May 2025 Notes at the note holders' option. The total outstanding senior notes at December 31, 2024 had cumulative interest to maturity (based on coupon interest rates) of $4.5 billion, with $546 million payable within the next twelve months. See Note 12 to our Consolidated Financial Statements for additional information related to our debt arrangements, including principal amounts, interest rates, and maturity dates. Share repurchases and dividends See Note 13 to our Consolidated Financial Statements for additional information related to our stock repurchases, authorization limits, and excise taxes. During the year ended December 31, 2024, we repurchased shares of our common stock for an aggregate cost of $6.5 billion, including $345 million to repurchase shares of our common stock withheld to satisfy employee withholding tax obligations related to stock-based compensation. As of December 31, 2024, we recorded an estimated excise tax liability of $56 million for share repurchases in 2024. During the year ended December 31, 2024, we remitted excise taxes of $96 million for our share repurchases in 2023. We expect to complete the share repurchases under the remaining authorization of $7.7 billion of the program authorized by our Board of Directors ("the Board") in 2023 by the end of 2026, assuming no major downturn in the travel market. In January 2025, our Board authorized a program to repurchase up to an additional $20 billion of our common stock. During the year ended December 31, 2024, we paid cash dividends of $1.2 billion. In February 2025, the Board declared a cash dividend of $9.60 per share of common stock, payable on March 31, 2025 to stockholders of record as of the close of business on March 7, 2025. 39 Commitments, contingencies, and other At December 31, 2024, we had, in the aggregate, $986 million of non-cancellable purchase obligations individually greater than $10 million, of which $208 million is payable within the next twelve months. Such purchase obligations relate to agreements to purchase goods and services that are enforceable and legally binding, that specify all significant terms, including the quantities to be purchased, price provisions, and the approximate timing of the transaction. At December 31, 2024, we had lease obligations of $756 million, of which $169 million is payable within the next twelve months. See Note 10 to our Consolidated Financial Statements for additional information. At December 31, 2024, we had a remaining transition tax liability of $487 million as a result of the Tax Act, which included $257 million reported as "Long-term U.S. transition tax liability" and $230 million included in "Accrued expenses and other current liabilities" in the Consolidated Balance Sheet. This liability will be paid over the next two years. Due to a recent U.S. Tax Court decision in Varian Medical Systems, Inc. vs. Commissioner, a portion of our total transition tax liability may be refunded. In accordance with the Tax Act, generally, future repatriation of our international cash will not be subject to a U.S. federal income tax liability as a dividend, but will be subject to U.S. state income taxes and international withholding taxes, which have been accrued by us. See Note 16 to our Consolidated Financial Statements for information related to the $650 million standby letters of credit and bank guarantees issued on our behalf at December 31, 2024. See Note 16 to our Consolidated Financial Statements and Part I, Item IA, Risk Factors - " We may have exposure to additional tax liabilities ." for information related to certain tax assessments and other tax matters. See Note 16 to our Consolidated Financial Statements and Part I, Item IA, Risk Factors - "Our business is subject to various competition, consumer protection, and online commerce laws and regulations around the world, and as the size of our business grows, scrutiny of our business by legislators and regulators in these areas may intensify" for information related to certain regulatory matters, and our other contingent liabilities. See "–Trends" above for information on the Transformation Program that we announced in November 2024 to implement certain organizational changes, including the estimated annual run rate savings and restructuring costs and accelerated investments required for the program. 40Cash Flow AnalysisYear Ended December 31, 2024 compared to Year Ended December 31, 2023 See our Consolidated Statements of Cash Flows for additional information related to our cash flows. The following table summarizes our cash flows for the years ended December 31, 2024 and 2023: Year Ended December 31, (in millions) 2024 2023 Net cash provided by operating activities $ 8,323 $ 7,344 Net cash provided by investing activities 129 1,486 Net cash used in financing activities (4,204) (8,909) Net cash provided by operating activities for the year ended December 31, 2024 resulted from net income of $5.9 billion, a favorable net impact from adjustments for non-cash and other items of $2.1 billion, and a favorable net change in working capital and other assets and liabilities of $367 million. Non-cash and other items were principally associated with the loss related to the conversion option on convertible senior notes, stock-based compensation expense, depreciation and amortization, unrealized foreign currency transaction gains related to Euro-denominated debt, provision for expected credit losses and chargebacks, and operating lease amortization. For the year ended December 31, 2024, deferred merchant bookings and other current liabilities increased by $1.4 billion and accounts receivable increased by $506 million, primarily due to higher business volumes, partially offset by faster accounts receivable collections in 2024. Merchant revenues increased while agency revenues decreased for the year ended December 31, 2024 compared to the year ended December 31, 2023 due to the ongoing shift from agency to merchant revenues at Booking.com. Net cash provided by operating activities for the year ended December 31, 2023 resulted from net income of $4.3 billion, a favorable net impact from adjustments for non-cash and other items of $1.3 billion, and a favorable net change in working capital and other assets and liabilities of $1.7 billion. Non-cash and other items were principally associated with stock-based compensation expense, depreciation and amortization, deferred income tax benefit, provision for expected credit losses and chargebacks, unrealized foreign currency transaction losses related to Euro-denominated debt, and operating lease amortization. For the year ended December 31, 2023, deferred merchant bookings and other current liabilities increased by $2.7 billion and accounts receivable increased by $1.3 billion, primarily due to increases in business volumes. During the year ended December 31, 2023, the Company accrued a loss of $530 million related to a draft decision by the Spanish competition authority and a loss of $276 million related to the Netherlands pension fund matter. The related liabilities are included in "Accrued expenses and other current liabilities" in the Consolidated Balance Sheet as of December 31, 2023. See Note 16 to our Consolidated Financial Statements for additional information. Net cash provided by investing activities for the year ended December 31, 2024 resulted mainly from proceeds from the maturity of investments of $590 million, partially offset with additions to property and equipment of $429 million. Net cash provided by investing activities for the year ended December 31, 2023 principally resulted from proceeds from the sale and maturity of investments of $1.8 billion, partially offset with additions to property and equipment of $345 million. Net cash used in financing activities for the year ended December 31, 2024 resulted mainly from payments for the repurchase of common stock of $6.5 billion, payments on the maturity and conversion of debt of $1.3 billion, and dividends of $1.2 billion, partially offset with proceeds from the issuance of long-term debt of $4.8 billion. Net cash used in financing activities for the year ended December 31, 2023 principally resulted from payments for the repurchase of common stock of $10.4 billion and payment on the maturity of debt of $500 million, partially offset with proceeds from the issuance of long-term debt of $1.9 billion.Year Ended December 31, 2023 compared to Year Ended December 31, 2022For a comparison of our cash flow activities for the fiscal years ended December 31, 2023 and 2022, see Cash Flow Analysis in Part II, Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operations, of our Annual Report on Form 10-K for the fiscal year ended December 31, 2023, filed with the SEC on February 22, 2024.