Union Pacific Corporation (UNP) SEC Filing (8-K) 2021

Browse all Union Pacific Corporation SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

Last updated: March 17, 2026, 5:32 AM ET

SEC Filings

Date

8-K

Material company events (earnings, M&A, or leadership changes)

Dec 1, 2021 09:04 AM

8-K

Material company events (earnings, M&A, or leadership changes)

Jul 23, 2026 07:46 AM

10-Q

Quarterly financial results and management updates

Jul 23, 2026 03:48 PM

4

Insider ownership (buying, selling) activity

Jul 13, 2026 04:27 PM

4

Insider ownership (buying, selling) activity

Jul 13, 2026 04:26 PM

4

Insider ownership (buying, selling) activity

Jul 13, 2026 04:26 PM

4

Insider ownership (buying, selling) activity

Jul 13, 2026 04:26 PM

4

Insider ownership (buying, selling) activity

Jul 13, 2026 04:26 PM

4

Insider ownership (buying, selling) activity

Jul 2, 2026 12:40 PM

4

Insider ownership (buying, selling) activity

Jul 2, 2026 12:41 PM

4

Insider ownership (buying, selling) activity

Jul 2, 2026 12:41 PM

4

Insider ownership (buying, selling) activity

Jul 2, 2026 12:40 PM

4

Insider ownership (buying, selling) activity

Jul 2, 2026 12:40 PM

4

Insider ownership (buying, selling) activity

Jul 2, 2026 12:40 PM

4

Insider ownership (buying, selling) activity

Jul 2, 2026 12:40 PM

4

Insider ownership (buying, selling) activity

Jul 2, 2026 12:40 PM

4

Insider ownership (buying, selling) activity

Jul 2, 2026 12:40 PM

4

Insider ownership (buying, selling) activity

Jul 2, 2026 12:39 PM

11-K

Annual performance report of employee stock plans

Jun 26, 2026 03:38 PM

11-K

Annual performance report of employee stock plans

Jun 26, 2026 03:40 PM

11-K

Annual performance report of employee stock plans

Jun 26, 2026 03:41 PM

11-K

Annual performance report of employee stock plans

Jun 26, 2026 03:42 PM

4

Insider ownership (buying, selling) activity

Jun 11, 2026 05:45 PM

4

Insider ownership (buying, selling) activity

Jun 11, 2026 05:45 PM

4

Insider ownership (buying, selling) activity

Jun 11, 2026 05:45 PM

4

Insider ownership (buying, selling) activity

Jun 11, 2026 05:45 PM

4

Insider ownership (buying, selling) activity

Jun 11, 2026 05:45 PM

4

Insider ownership (buying, selling) activity

Jun 11, 2026 05:45 PM

4

Insider ownership (buying, selling) activity

Jun 4, 2026 10:14 AM

8-K

Material company events (earnings, M&A, or leadership changes)

May 18, 2026 04:15 PM

4

Insider ownership (buying, selling) activity

May 11, 2026 06:09 PM

4

Insider ownership (buying, selling) activity

May 11, 2026 06:09 PM

4

Insider ownership (buying, selling) activity

May 11, 2026 06:09 PM

4

Insider ownership (buying, selling) activity

May 11, 2026 06:09 PM

4

Insider ownership (buying, selling) activity

May 11, 2026 06:10 PM

4

Insider ownership (buying, selling) activity

May 11, 2026 06:10 PM

SC 13G

Passive large shareholder ownership disclosure

Apr 30, 2026 02:25 PM

4

Insider ownership (buying, selling) activity

Apr 28, 2026 03:00 PM

4

Insider ownership (buying, selling) activity

Apr 28, 2026 03:00 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Apr 23, 2026 07:46 AM

10-Q

Quarterly financial results and management updates

Apr 23, 2026 03:07 PM

Union Pacific Corporation (Form 8-K) 2021

Current Events / Material company events (earnings, M&A, or leadership changes)

Dec 1, 2021 09:04 AM

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