Union Pacific Corp SEC filings UNP
Union Pacific Corp has 1,000 filings in SEC EDGAR's recent list, going back to Jan 21, 2021. Its latest annual report, Form 10-K, was filed on Feb 6, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 22, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 22, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Oct 22, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 22, 2026 | Oct 22, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 16, 2026 | Oct 16, 2026 |
| 10-Q | Quarterly report | Jul 23, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 23, 2026 | Jul 23, 2026 |
| 11-K | Employee savings plan report | Jun 26, 2026 | Dec 31, 2025 |
| 11-K | Employee savings plan report | Jun 26, 2026 | Dec 31, 2025 |
| 11-K | Employee savings plan report | Jun 26, 2026 | Dec 31, 2025 |
| 11-K | Employee savings plan report | Jun 26, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2026 | May 14, 2026 |
| 10-Q | Quarterly report | Apr 23, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 23, 2026 | Apr 23, 2026 |
| DEF 14A | Proxy statement | Mar 25, 2026 | May 14, 2026 |
| 10-K | Annual report | Feb 6, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 27, 2026 | Jan 27, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 19, 2025 | Dec 19, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 12, 2025 | Dec 12, 2025 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Nov 17, 2025 | Nov 14, 2025 |
| 425 | Filing | Nov 12, 2025 | — |
| 425 | Filing | Nov 12, 2025 | — |
| 425 | Filing | Nov 10, 2025 | — |
| 425 | Filing | Nov 7, 2025 | — |
| 425 | Filing | Nov 7, 2025 | — |
| 425 | Filing | Nov 6, 2025 | — |
| 425 | Filing | Nov 6, 2025 | — |
| 8-K |
Current report
Other events
|
Nov 6, 2025 | Nov 6, 2025 |
| 425 | Filing | Nov 6, 2025 | — |
| 425 | Filing | Nov 6, 2025 | — |
| 425 | Filing | Nov 5, 2025 | — |
| 425 | Filing | Oct 31, 2025 | — |
| 425 | Filing | Oct 30, 2025 | — |
| 425 | Filing | Oct 29, 2025 | — |
| 425 | Filing | Oct 28, 2025 | — |
| 425 | Filing | Oct 28, 2025 | — |
| 425 | Filing | Oct 27, 2025 | — |
| 425 | Filing | Oct 23, 2025 | — |
| 10-Q | Quarterly report | Oct 23, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 23, 2025 | Oct 23, 2025 |
| 425 | Filing | Oct 22, 2025 | — |
| 425 | Filing | Oct 20, 2025 | — |
| 425 | Filing | Oct 15, 2025 | — |
| 425 | Filing | Oct 15, 2025 | — |
| 425 | Filing | Oct 14, 2025 | — |
| 425 | Filing | Oct 10, 2025 | — |
| 425 | Filing | Oct 8, 2025 | — |
| 425 | Filing | Oct 6, 2025 | — |
| 425 | Filing | Oct 3, 2025 | — |
| 425 | Filing | Oct 2, 2025 | — |
| 425 | Filing | Oct 2, 2025 | — |
| 425 | Filing | Oct 2, 2025 | — |
| 425 | Filing | Oct 2, 2025 | — |
| 425 | Filing | Oct 2, 2025 | — |
| 425 | Filing | Oct 1, 2025 | — |
| 424B3 | Prospectus | Oct 1, 2025 | — |
| EFFECT | Filing | Sep 30, 2025 | — |
| CORRESP | Letter to the SEC | Sep 30, 2025 | — |
| 425 | Filing | Sep 30, 2025 | — |
| S-4/A | Filing | Sep 30, 2025 | — |
| 425 | Filing | Sep 26, 2025 | — |
| 425 | Filing | Sep 26, 2025 | — |
| 425 | Filing | Sep 24, 2025 | — |
| 425 | Filing | Sep 24, 2025 | — |
| UPLOAD | Letter from the SEC | Sep 24, 2025 | — |
| 425 | Filing | Sep 23, 2025 | — |
| 425 | Filing | Sep 23, 2025 | — |
| 425 | Filing | Sep 22, 2025 | — |
| 425 | Filing | Sep 19, 2025 | — |
| 425 | Filing | Sep 17, 2025 | — |
| 425 | Filing | Sep 16, 2025 | — |
| S-4 | Registration for a merger or exchange | Sep 16, 2025 | — |
| 425 | Filing | Sep 12, 2025 | — |
| 425 | Filing | Sep 11, 2025 | — |
| 425 | Filing | Sep 10, 2025 | — |
| 425 | Filing | Sep 10, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 10, 2025 | Sep 10, 2025 |
| 425 | Filing | Sep 5, 2025 | — |
| 425 | Filing | Sep 3, 2025 | — |
| 425 | Filing | Aug 28, 2025 | — |
| 425 | Filing | Aug 27, 2025 | — |
| 425 | Filing | Aug 26, 2025 | — |
| 425 | Filing | Aug 25, 2025 | — |
| 425 | Filing | Aug 22, 2025 | — |
| 425 | Filing | Aug 21, 2025 | — |
| 425 | Filing | Aug 20, 2025 | — |
| 425 | Filing | Aug 19, 2025 | — |
| 425 | Filing | Aug 19, 2025 | — |
| 425 | Filing | Aug 19, 2025 | — |
| 425 | Filing | Aug 18, 2025 | — |
| 425 | Filing | Aug 14, 2025 | — |
| 425 | Filing | Aug 13, 2025 | — |
| 425 | Filing | Aug 12, 2025 | — |
| 425 | Filing | Aug 11, 2025 | — |
| 425 | Filing | Aug 7, 2025 | — |
| 425 | Filing | Aug 6, 2025 | — |
| 425 | Filing | Aug 6, 2025 | — |
| 425 | Filing | Aug 5, 2025 | — |
| 425 | Filing | Aug 4, 2025 | — |
| 425 | Filing | Aug 4, 2025 | — |
| 425 | Filing | Jul 31, 2025 | — |
| 425 | Filing | Jul 31, 2025 | — |
| 425 | Filing | Jul 30, 2025 | — |
| 425 | Filing | Jul 30, 2025 | — |
| 425 | Filing | Jul 30, 2025 | — |
| 425 | Filing | Jul 30, 2025 | — |
| 425 | Filing | Jul 30, 2025 | — |
| 425 | Filing | Jul 30, 2025 | — |
| 425 | Filing | Jul 30, 2025 | — |
| 8-K |
Current report
Material agreement
|
Jul 29, 2025 | Jul 28, 2025 |
| 425 | Filing | Jul 29, 2025 | — |
| 425 | Filing | Jul 29, 2025 | — |
| 425 | Filing | Jul 29, 2025 | — |
| 425 | Filing | Jul 29, 2025 | — |
| 425 | Filing | Jul 29, 2025 | — |
| 425 | Filing | Jul 29, 2025 | — |
| 425 | Filing | Jul 29, 2025 | — |
| 425 | Filing | Jul 29, 2025 | — |
| 8-K |
Current report
Other events
|
Jul 29, 2025 | Jul 28, 2025 |
| 10-Q | Quarterly report | Jul 24, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 24, 2025 | Jul 24, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 24, 2025 | Jul 24, 2025 |
| 11-K | Employee savings plan report | Jun 26, 2025 | Dec 31, 2024 |
| 11-K | Employee savings plan report | Jun 26, 2025 | Dec 31, 2024 |
| 11-K | Employee savings plan report | Jun 26, 2025 | Dec 31, 2024 |
| 11-K | Employee savings plan report | Jun 26, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
May 9, 2025 | May 8, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 9, 2025 | May 8, 2025 |
| 10-Q | Quarterly report | Apr 24, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 24, 2025 | Apr 24, 2025 |
| PX14A6G | Filing | Apr 3, 2025 | — |
| DEFA14A | Additional proxy material | Mar 25, 2025 | — |
| DEF 14A | Proxy statement | Mar 25, 2025 | May 8, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 18, 2025 | Feb 14, 2025 |
| 8-K |
Current report
Other events
|
Feb 13, 2025 | Feb 13, 2025 |
| 424B5 | Prospectus supplement | Feb 12, 2025 | — |
| FWP | Free writing prospectus | Feb 10, 2025 | — |
| 424B2 | Prospectus | Feb 10, 2025 | — |
| 10-K | Annual report | Feb 7, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 23, 2025 | Jan 23, 2025 |
| 10-Q | Quarterly report | Oct 24, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 24, 2024 | Oct 24, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 19, 2024 | Sep 19, 2024 |
| 10-Q | Quarterly report | Jul 25, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 25, 2024 | Jul 25, 2024 |
| 11-K | Employee savings plan report | Jun 25, 2024 | Dec 31, 2023 |
| 11-K | Employee savings plan report | Jun 25, 2024 | Dec 31, 2023 |
| 11-K | Employee savings plan report | Jun 25, 2024 | Dec 31, 2023 |
| 11-K | Employee savings plan report | Jun 25, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 10, 2024 | May 9, 2024 |
| 10-Q | Quarterly report | Apr 25, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 25, 2024 | Apr 25, 2024 |
| DEFA14A | Additional proxy material | Mar 26, 2024 | — |
| DEF 14A | Proxy statement | Mar 26, 2024 | May 9, 2024 |
| S-3ASR | Automatic shelf registration | Feb 13, 2024 | — |
| 10-K | Annual report | Feb 9, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 25, 2024 | Jan 25, 2024 |
| S-8 | Employee stock plan registration | Dec 18, 2023 | — |
| S-8 | Employee stock plan registration | Dec 18, 2023 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 14, 2023 | Dec 14, 2023 |
| 10-Q | Quarterly report | Oct 19, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 19, 2023 | Oct 19, 2023 |
| 8-K |
Current report
Officer or director change
|
Sep 29, 2023 | Sep 28, 2023 |
| 8-K |
Current report
Officer or director change
|
Aug 11, 2023 | Aug 11, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 26, 2023 | Jul 25, 2023 |
| 10-Q | Quarterly report | Jul 26, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 26, 2023 | Jul 26, 2023 |
| 11-K | Employee savings plan report | Jun 23, 2023 | Dec 31, 2022 |
| 11-K | Employee savings plan report | Jun 23, 2023 | Dec 31, 2022 |
| 11-K | Employee savings plan report | Jun 23, 2023 | Dec 31, 2022 |
| 11-K | Employee savings plan report | Jun 23, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 13, 2023 | Jun 13, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 19, 2023 | May 18, 2023 |
| ARS | Annual report to shareholders | May 5, 2023 | Dec 31, 2022 |
| 10-Q | Quarterly report | Apr 20, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 20, 2023 | Apr 20, 2023 |
| DEFA14A | Additional proxy material | Apr 5, 2023 | — |
| DEF 14A | Proxy statement | Apr 5, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 27, 2023 | Feb 26, 2023 |
| 8-K |
Current report
Other events
|
Feb 21, 2023 | Feb 21, 2023 |
| 424B5 | Prospectus supplement | Feb 15, 2023 | — |
| FWP | Free writing prospectus | Feb 13, 2023 | — |
| 424B2 | Prospectus | Feb 13, 2023 | — |
| 10-K | Annual report | Feb 10, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Jan 24, 2023 | Jan 24, 2023 |
| 10-Q | Quarterly report | Oct 20, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 20, 2022 | Oct 20, 2022 |
| 8-K |
Current report
Other events
|
Sep 9, 2022 | Sep 9, 2022 |
| 424B5 | Prospectus supplement | Sep 7, 2022 | — |
| FWP | Free writing prospectus | Sep 7, 2022 | — |
| 424B2 | Prospectus | Sep 6, 2022 | — |
| 10-Q | Quarterly report | Jul 21, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 21, 2022 | Jul 21, 2022 |
| 11-K | Employee savings plan report | Jun 29, 2022 | Dec 31, 2021 |
| 11-K | Employee savings plan report | Jun 29, 2022 | Dec 31, 2021 |
| 11-K | Employee savings plan report | Jun 29, 2022 | Dec 31, 2021 |
| 11-K | Employee savings plan report | Jun 29, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 24, 2022 | Jun 24, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 7, 2022 | Jun 3, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
May 27, 2022 | May 26, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2022 | May 16, 2022 |
| 10-Q | Quarterly report | Apr 21, 2022 | Mar 31, 2022 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Railroads, Line-Haul Operating (SIC 4011)
- Listed as
- UNP (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- UT
- Headquarters
- Omaha, NE
- SEC filer status
- Large accelerated filer
- SEC CIK
- 100885
Other Railroads, Line-Haul Operating companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.