UNION PACIFIC CORP — 8-K Filings
406 8-K filings on record
This page lists all 8-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 406 8-K documents with the SEC since 2020. To view all SEC filings by UNION PACIFIC CORP, see the full filings list.
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 |
|---|---|---|---|---|
| 8-K | CURRENT REPORT | 0000950130-03-001273 | Feb 19, 2003 | Feb 13, 2003 |
| 8-K | FORM 8-K | 0000950134-03-000896 | Jan 22, 2003 | — |
| 8-K | FORM 8-K | 0000950134-02-012887 | Oct 24, 2002 | — |
| 8-K | FORM 8-K | 0000950134-02-009182 | Aug 8, 2002 | — |
| 8-K | FORM 8-K | 0000950134-02-008536 | Jul 18, 2002 | — |
| 8-K | FORM 8-K | 0000950134-02-004164 | Apr 25, 2002 | — |
| 8-K | FORM 8-K | 0000950134-02-000535 | Jan 24, 2002 | — |
| 8-K | FORM 8-K | 0000950134-01-507371 | Oct 18, 2001 | — |
| 8-K | FORM 8-K | 0000950172-01-500987 | Oct 16, 2001 | Oct 15, 2001 |
| 8-K | FORM 8-K | 0000950134-01-504178 | Jul 19, 2001 | — |
| 8-K | FORM 8-K | 0000950134-01-500781 | Apr 26, 2001 | — |
| 8-K | FORM 8-K DATE OF REPORT, MARCH 8, 2001 | 0000950131-01-500056 | Mar 8, 2001 | — |
| 8-K | 01/18/2001 - FORM 8-K | 0000100885-01-000004 | Jan 18, 2001 | — |
| 8-K | 12/27/00 FORM 8-K | 0000100885-00-000025 | Dec 28, 2000 | Dec 27, 2000 |
| 8-K | 10/19/00-FORM 8K | 0000100885-00-000022 | Oct 19, 2000 | — |
| 8-K | 07/27/2000 FORM 8-K | 0000100885-00-000017 | Jul 27, 2000 | — |
| 8-K | JULY 7, 2000 8K | 0000100885-00-000013 | Jul 7, 2000 | — |
| 8-K | FORM 8-K | 0000100885-00-000009 | Apr 20, 2000 | — |
| 8-K | FORM 8-K | 0000950131-00-001665 | Mar 9, 2000 | — |
| 8-K | FORM 8-K | 0000100885-00-000002 | Jan 20, 2000 | — |
| 8-K | FORM 8-K | 0000100885-99-000011 | Oct 21, 1999 | — |
| 8-K | FORM 8K | 0000100885-99-000007 | Jul 23, 1999 | — |
| 8-K | — | 0000100885-99-000003 | Apr 22, 1999 | Jan 21, 1999 |
| 8-K | — | 0000100885-99-000002 | Jan 21, 1999 | — |
| 8-K | — | 0000100885-98-000045 | Nov 25, 1998 | Nov 24, 1998 |
| 8-K | — | 0000100885-98-000034 | Oct 26, 1998 | — |
| 8-K | CURRENT REPORT | 0000950157-98-000388 | Oct 20, 1998 | Oct 19, 1998 |
| 8-K | CURRENT REPORT | 0000950157-98-000385 | Oct 19, 1998 | — |
| 8-K | — | 0000100885-98-000027 | Jul 24, 1998 | Jul 23, 1998 |
| 8-K | — | 0000100885-98-000026 | Jul 23, 1998 | — |
| 8-K | — | 0000100885-98-000021 | May 29, 1998 | May 28, 1998 |
| 8-K | — | 0000100885-98-000015 | Apr 23, 1998 | Mar 31, 1998 |
| 8-K | — | 0000100885-98-000014 | Apr 20, 1998 | Mar 31, 1998 |
| 8-K | — | 0000100885-98-000013 | Apr 1, 1998 | Mar 31, 1998 |
| 8-K | — | 0000100885-98-000012 | Mar 31, 1998 | — |
| 8-K | — | 0000100885-98-000008 | Mar 25, 1998 | — |
| 8-K | — | 0000100885-98-000007 | Mar 20, 1998 | — |
| 8-K | — | 0000100885-98-000006 | Feb 26, 1998 | — |
| 8-K | CURRENT REPORT | 0000950157-98-000043 | Jan 23, 1998 | Jan 22, 1998 |
| 8-K | — | 0000100885-97-000023 | Nov 17, 1997 | Oct 17, 1997 |
| 8-K | — | 0000100885-97-000019 | Oct 10, 1997 | — |
| 8-K | — | 0000100885-97-000018 | Oct 10, 1997 | — |
| 8-K | — | 0000100885-97-000017 | Oct 10, 1997 | — |
| 8-K | — | 0000100885-97-000016 | Oct 10, 1997 | — |
| 8-K | — | 0000100885-97-000001 | Feb 26, 1997 | — |
| 8-K | — | 0000100885-96-000016 | Oct 21, 1996 | Oct 15, 1996 |
| 8-K | — | 0000100885-96-000011 | Sep 16, 1996 | Sep 11, 1996 |
| 8-K | FORM 8-K | 0000950157-96-000033 | Jan 23, 1996 | Jan 22, 1996 |
| 8-K | FORM 8-K | 0000950172-95-000353 | Sep 15, 1995 | — |
| 8-K | FORM 8-K | 0000950172-95-000276 | Aug 14, 1995 | Aug 3, 1995 |