Union Pacific CorporationSEC Filings
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All SEC filings by Union Pacific Corporation (UNP) — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.
Financials
| 10-Q | Quarterly report | View Diff | Jul 23, 2026 | |
| 10-Q | Quarterly report | View Diff | Apr 23, 2026 | |
| 10-K | Annual report | View Diff | Feb 6, 2026 | |
| 10-Q | Quarterly report | View Diff | Oct 23, 2025 | |
| 10-Q | Quarterly report | View Diff | Jul 24, 2025 | |
| 10-Q | Quarterly report | View Diff | Apr 24, 2025 | |
| 10-K | Annual report | View Diff | Feb 7, 2025 | |
| 10-Q | Quarterly report | View Diff | Oct 24, 2024 | |
| 10-Q | Quarterly report | View Diff | Jul 25, 2024 | |
| 10-Q | Quarterly report | View Diff | Apr 25, 2024 |
Events
| 8-K | Union Pacific Reports Second Quarter 2026 Results | Jul 23, 2026 | ||
| 8-K | Submission of Matters to a Vote of Security Holders | May 18, 2026 | ||
| 8-K | Union Pacific Reports First Quarter 2026 Results | Apr 23, 2026 | ||
| 8-K | Union Pacific Reports Fourth Quarter and Full Year 2025 Results | Jan 27, 2026 | ||
| 8-K | Regulation Fd Disclosure | Dec 19, 2025 | ||
| 8-K | Union Pacific Appoints Will to Board of Directors | Dec 12, 2025 | ||
| 8-K | Union Pacific Shareholders Approve Norfolk Southern Merger | Nov 17, 2025 | ||
| 8-K | Other Events | Nov 6, 2025 | ||
| 8-K | Union Pacific Reports Third Quarter 2025 Results | Oct 23, 2025 | ||
| 8-K | Regulation Fd Disclosure | Sep 10, 2025 |
Registrations and Prospectuses
| 425 | Business combination disclosure | Nov 10, 2025 | ||
| 425 | Business combination disclosure | Nov 10, 2025 | ||
| 425 | Business combination disclosure | Nov 10, 2025 | ||
| 425 | Business combination disclosure | Nov 7, 2025 | ||
| 425 | Business combination disclosure | Nov 6, 2025 | ||
| 425 | Business combination disclosure | Nov 6, 2025 | ||
| 425 | Business combination disclosure | Nov 6, 2025 | ||
| 425 | Business combination disclosure | Nov 6, 2025 | ||
| 425 | Business combination disclosure | Nov 6, 2025 | ||
| 425 | Business combination disclosure | Nov 5, 2025 |
Proxies
| DEF 14A | Annual Meeting of Shareholders | View Diff | Mar 25, 2026 | |
| PX14A6G | Letter to shareholders | Apr 2, 2025 | ||
| DEFA14A | Additional proxy soliciting materials | Mar 25, 2025 | ||
| DEF 14A | Definitive proxy | View Diff | Mar 25, 2025 | |
| DEFA14A | Additional proxy soliciting materials | Mar 26, 2024 | ||
| DEF 14A | Definitive proxy | View Diff | Mar 26, 2024 | |
| DEFA14A | Additional proxy soliciting materials | Apr 5, 2023 | ||
| DEF 14A | Definitive proxy | View Diff | Apr 5, 2023 | |
| DEFA14A | Additional proxy soliciting materials | Mar 29, 2022 | ||
| DEF 14A | Definitive proxy | View Diff | Mar 29, 2022 |
Other
| EFFECT | Notice of effectiveness | Oct 1, 2025 | ||
| UPLOAD | Letter from SEC | Jan 25, 2022 | ||
| CORRESP | Correspondence with SEC | Dec 17, 2021 | ||
| CORRESP | Correspondence with SEC | Dec 13, 2021 | ||
| CORRESP | Correspondence with SEC | Nov 22, 2021 | ||
| UPLOAD | Letter from SEC | Nov 12, 2021 | ||
| CORRESP | Correspondence with SEC | Oct 15, 2021 | ||
| CORRESP | Correspondence with SEC | Sep 27, 2021 | ||
| UPLOAD | Letter from SEC | Sep 17, 2021 | ||
| EFFECT | Notice of effectiveness | Aug 31, 2021 |