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UNION PACIFIC CORP — 10-K Filings

30 10-K filings on record

This page lists all 10-K filings submitted to the SEC by UNION PACIFIC CORP (UNP), sorted by most recent first. Each row links to the full filing on EdgarLookup. UNION PACIFIC CORP has filed 30 10-K documents with the SEC since 2020. To view all SEC filings by UNION PACIFIC CORP, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-K405/A 10-Q 10-Q/A 11-K 144 15-12B 15-12G 3 3/A 4 4/A 424B2 424B3 424B5 425 5 8-K 8-K/A ARS CORRESP DEF 14A DEFA14A DEFC14A DEFN14A DEFR14A DFAN14A EFFECT FWP NO ACT POS AM PRE 14A PREM14A PREN14A PRER14A PRRN14A PX14A6G S-3 S-3/A S-3ASR S-4 S-4/A S-8 SC 13D SC 13D/A SC 13E3 SC 13E3/A SC 13G SC 13G/A SC 14D1 SC 14D1/A SC TO-T SC TO-T/A SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
10-K 10-K 0000100885-26-000037 Feb 6, 2026 Dec 31, 2025
10-K 10-K 0000100885-25-000042 Feb 7, 2025 Dec 31, 2024
10-K FORM 10-K 0001437749-24-003599 Feb 9, 2024 Dec 31, 2023
10-K FORM 10-K 0001437749-23-002959 Feb 10, 2023 Dec 31, 2022
10-K FORM 10-K 0001437749-22-002494 Feb 4, 2022 Dec 31, 2021
10-K 10-K 0000100885-21-000068 Feb 5, 2021 Dec 31, 2020
10-K 10-K 0000100885-20-000065 Feb 7, 2020 Dec 31, 2019
10-K 10-K 0000100885-19-000060 Feb 8, 2019 Dec 31, 2018
10-K 10-K 0000100885-18-000048 Feb 9, 2018 Dec 31, 2017
10-K 10-K 0000100885-17-000056 Feb 3, 2017 Dec 31, 2016
10-K 10-K 0000100885-16-000260 Feb 5, 2016 Dec 31, 2015
10-K 10-K 0001193125-15-037518 Feb 6, 2015 Dec 31, 2014
10-K 10-K 0001193125-14-040752 Feb 7, 2014 Dec 31, 2013
10-K FORM 10-K 0001193125-13-045658 Feb 8, 2013 Dec 31, 2012
10-K FORM 10-K 0001193125-12-038569 Feb 3, 2012 Dec 31, 2011
10-K FORM 10-K 0001193125-11-024531 Feb 4, 2011 Dec 31, 2010
10-K FORM 10-K 0001193125-10-023294 Feb 5, 2010 Dec 31, 2009
10-K FORM 10-K 0001193125-09-021370 Feb 6, 2009 Dec 31, 2008
10-K FORM 10-K 0001193125-08-041700 Feb 28, 2008 Dec 31, 2007
10-K FORM 10-K 0001193125-07-038387 Feb 23, 2007 Dec 31, 2006
10-K FORM 10-K 0001193125-06-038383 Feb 24, 2006 Dec 31, 2005
10-K FORM 10-K 0001193125-05-037425 Feb 25, 2005 Dec 31, 2004
10-K FORM 10-K 0001193125-04-025678 Feb 18, 2004 Dec 31, 2003
10-K FORM 10-K 0000950134-03-002918 Feb 21, 2003 Dec 31, 2002
10-K FORM 10-K FOR FISCAL YEAR END DECEMBER 31, 2001 0000950134-02-001771 Mar 4, 2002 Dec 31, 2001
10-K FORM 10-K FOR FISCAL YEAR END DECEMBER 31, 2000 0000950134-01-002416 Mar 21, 2001 Dec 31, 2000
10-K FORM 10-K FOR YEAR ENDED DECEMBER 31, 1997 0000950134-98-002114 Mar 18, 1998 Dec 31, 1997
10-K — 0000100885-97-000002 Mar 28, 1997 Dec 31, 1996
10-K FORM 10-K 0000950109-96-001749 Mar 26, 1996 Dec 31, 1995
10-K FORM 10-K TEXT 0000100885-94-000006 Mar 29, 1994 Dec 31, 1993