UNION PACIFIC CORP - UNP

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 79
Latest filed: May 18, 2026
Form Count
4 68
8-K 5
144 3
SCHEDULE 13G/A 2
SCHEDULE 13G 1

Latest files

Filed Form Report period Accession SEC
May 18, 2026 8-K May 14, 2026 0000100885-26-000174 View
May 11, 2026 4 May 10, 2026 0000100885-26-000166 View
May 11, 2026 4 May 10, 2026 0000100885-26-000167 View
May 11, 2026 4 May 10, 2026 0000100885-26-000168 View
May 11, 2026 4 May 10, 2026 0000100885-26-000169 View
May 11, 2026 4 May 10, 2026 0000100885-26-000170 View
May 11, 2026 4 May 10, 2026 0000100885-26-000171 View
Apr 30, 2026 SCHEDULE 13G 0002100119-26-001198 View
Apr 30, 2026 144 0000923458-26-000007 View
Apr 28, 2026 4 Apr 24, 2026 0000100885-26-000158 View
Apr 28, 2026 4 Apr 24, 2026 0000100885-26-000159 View
Apr 24, 2026 144 0001950047-26-003735 View
Apr 23, 2026 8-K Apr 23, 2026 0000100885-26-000154 View
Apr 13, 2026 4 Apr 10, 2026 0000100885-26-000133 View
Apr 13, 2026 4 Apr 10, 2026 0000100885-26-000134 View
Apr 13, 2026 4 Apr 10, 2026 0000100885-26-000135 View
Apr 13, 2026 4 Apr 10, 2026 0000100885-26-000136 View
Apr 13, 2026 4 Apr 10, 2026 0000100885-26-000137 View
Apr 13, 2026 4 Apr 10, 2026 0000100885-26-000138 View
Apr 13, 2026 4 Apr 10, 2026 0000100885-26-000139 View
Apr 02, 2026 4 Apr 01, 2026 0000100885-26-000120 View
Apr 02, 2026 4 Mar 20, 2026 0000100885-26-000122 View
Apr 02, 2026 4 Apr 01, 2026 0000100885-26-000118 View
Apr 02, 2026 4 Apr 01, 2026 0000100885-26-000100 View
Apr 02, 2026 4 Apr 01, 2026 0000100885-26-000102 View
Apr 02, 2026 4 Apr 01, 2026 0000100885-26-000104 View
Apr 02, 2026 4 Apr 01, 2026 0000100885-26-000106 View
Apr 02, 2026 4 Apr 01, 2026 0000100885-26-000108 View
Apr 02, 2026 4 Apr 01, 2026 0000100885-26-000110 View
Apr 02, 2026 4 Apr 01, 2026 0000100885-26-000112 View
Apr 02, 2026 4 Apr 01, 2026 0000100885-26-000114 View
Apr 02, 2026 4 Apr 01, 2026 0000100885-26-000116 View
Mar 27, 2026 SCHEDULE 13G/A 0000102909-26-002504 View
Mar 20, 2026 144 0001950047-26-002854 View
Mar 11, 2026 4 Mar 10, 2026 0000100885-26-000080 View
Mar 11, 2026 4 Mar 10, 2026 0000100885-26-000081 View
Mar 11, 2026 4 Mar 10, 2026 0000100885-26-000082 View
Mar 11, 2026 4 Mar 10, 2026 0000100885-26-000083 View
Mar 11, 2026 4 Mar 10, 2026 0000100885-26-000084 View
Mar 11, 2026 4 Mar 10, 2026 0000100885-26-000085 View
Mar 11, 2026 4 Mar 10, 2026 0000100885-26-000086 View
Feb 12, 2026 4 Feb 12, 2026 0000100885-26-000069 View
Feb 12, 2026 4 Feb 12, 2026 0000100885-26-000070 View
Feb 11, 2026 4 Feb 09, 2026 0000100885-26-000058 View
Feb 11, 2026 4 Feb 09, 2026 0000100885-26-000060 View
Feb 11, 2026 4 Feb 09, 2026 0000100885-26-000062 View
Feb 11, 2026 4 Feb 09, 2026 0000100885-26-000064 View
Feb 11, 2026 4 Feb 09, 2026 0000100885-26-000066 View
Feb 10, 2026 4 Feb 10, 2026 0000100885-26-000055 View
Feb 10, 2026 4 Feb 10, 2026 0000100885-26-000056 View
Feb 06, 2026 4 Feb 05, 2026 0000100885-26-000046 View
Feb 06, 2026 4 Feb 05, 2026 0000100885-26-000047 View
Feb 06, 2026 4 Feb 05, 2026 0000100885-26-000048 View
Feb 06, 2026 4 Feb 05, 2026 0000100885-26-000049 View
Feb 06, 2026 4 Feb 05, 2026 0000100885-26-000050 View
Feb 06, 2026 4 Feb 05, 2026 0000100885-26-000051 View
Feb 06, 2026 4 Feb 05, 2026 0000100885-26-000052 View
Feb 04, 2026 4 Feb 03, 2026 0000100885-26-000035 View
Jan 27, 2026 8-K Jan 27, 2026 0000100885-26-000032 View
Jan 12, 2026 4 Jan 10, 2026 0000100885-26-000026 View
Jan 12, 2026 4 Jan 10, 2026 0000100885-26-000027 View
Jan 12, 2026 4 Jan 10, 2026 0000100885-26-000028 View
Jan 07, 2026 SCHEDULE 13G/A 0000102909-26-000003 View
Jan 05, 2026 4 Jan 02, 2026 0000100885-26-000011 View
Jan 05, 2026 4 Jan 02, 2026 0000100885-26-000012 View
Jan 05, 2026 4 Jan 02, 2026 0000100885-26-000013 View
Jan 05, 2026 4 Jan 02, 2026 0000100885-26-000014 View
Jan 05, 2026 4 Jan 02, 2026 0000100885-26-000015 View
Jan 05, 2026 4 Jan 02, 2026 0000100885-26-000016 View
Jan 05, 2026 4 Jan 02, 2026 0000100885-26-000017 View
Jan 05, 2026 4 Jan 02, 2026 0000100885-26-000018 View
Jan 05, 2026 4 Jan 02, 2026 0000100885-26-000019 View
Jan 05, 2026 4 Jan 02, 2026 0000100885-26-000020 View
Dec 19, 2025 8-K Dec 19, 2025 0000100885-25-000347 View
Dec 12, 2025 4 Dec 10, 2025 0000100885-25-000340 View
Dec 12, 2025 4 Dec 10, 2025 0000100885-25-000341 View
Dec 12, 2025 4 Dec 10, 2025 0000100885-25-000342 View
Dec 12, 2025 8-K Dec 12, 2025 0000100885-25-000345 View
Dec 04, 2025 4 Dec 04, 2025 0000100885-25-000334 View