SEC Filings — UNP
| Form | Filed | Period | Description | View |
|---|---|---|---|---|
| 8-K | 2026-05-18 | 2026-05-14 | 8-K | SEC EDGAR ↗ |
| 4 | 2026-05-11 | 2026-05-10 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-05-11 | 2026-05-10 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-05-11 | 2026-05-10 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-05-11 | 2026-05-10 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-05-11 | 2026-05-10 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-05-11 | 2026-05-10 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-04-28 | 2026-04-24 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-04-28 | 2026-04-24 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 10-Q | 2026-04-23 | 2026-03-31 | 10-Q | SEC EDGAR ↗ |
| 8-K | 2026-04-23 | 2026-04-23 | 8-K | SEC EDGAR ↗ |
| 4 | 2026-04-13 | 2026-04-10 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-04-13 | 2026-04-10 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-04-13 | 2026-04-10 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-04-13 | 2026-04-10 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-04-13 | 2026-04-10 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-04-13 | 2026-04-10 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-04-13 | 2026-04-10 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-04-02 | 2026-03-20 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-04-02 | 2026-04-01 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-04-02 | 2026-04-01 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-04-02 | 2026-04-01 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-04-02 | 2026-04-01 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 4 | 2026-04-02 | 2026-04-01 | PRIMARY DOCUMENT | SEC EDGAR ↗ |
| 10-K | 2026-02-06 | 2025-12-31 | 10-K | SEC EDGAR ↗ |
| 10-K | 2025-02-07 | 2024-12-31 | 10-K | SEC EDGAR ↗ |
| 10-K | 2024-02-09 | 2023-12-31 | FORM 10-K | SEC EDGAR ↗ |
| 10-K | 2023-02-10 | 2022-12-31 | FORM 10-K | SEC EDGAR ↗ |
| 10-K | 2022-02-04 | 2021-12-31 | FORM 10-K | SEC EDGAR ↗ |
| 10-K | 2021-02-05 | 2020-12-31 | 10-K | SEC EDGAR ↗ |
Compare 10-K filings
Diff covers Item 1A (Risk Factors) and Item 7 (MD&A), extracted from each 10-K's primary document.