UNION PACIFIC CORP — 8-K/A Filings
13 8-K/A filings on record
This page lists all 8-K/A 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 13 8-K/A 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/A | 8-K/A | 0000100885-17-000036 | Feb 2, 2017 | Nov 17, 2016 |
| 8-K/A | 8-K/A | 0000100885-16-000404 | Jul 29, 2016 | Apr 5, 2016 |
| 8-K/A | 8-K/A | 0001193125-14-202564 | May 16, 2014 | Mar 20, 2014 |
| 8-K/A | 8-K/A | 0001193125-14-010545 | Jan 14, 2014 | — |
| 8-K/A | FORM 8-K AMENDMENT NO. 1 | 0001193125-09-019925 | Feb 5, 2009 | Dec 5, 2008 |
| 8-K/A | FORM 8-K AMENDMENT NO. 1 | 0001193125-08-243122 | Nov 25, 2008 | Sep 25, 2008 |
| 8-K/A | FORM 8-K AMENDMENT NO. 1 | 0001193125-08-102562 | May 6, 2008 | May 1, 2008 |
| 8-K/A | AMENDMENT #1 TO FORM 8-K | 0001193125-07-037094 | Feb 22, 2007 | Nov 16, 2006 |
| 8-K/A | AMENDMENT #1 TO FORM 8-K | 0001193125-06-199819 | Sep 29, 2006 | Jul 27, 2006 |
| 8-K/A | AMENDMENT NO. 2 TO FORM 8-K | 0001193125-06-105192 | May 9, 2006 | Jan 26, 2006 |
| 8-K/A | FORM 8-K AMENDMENT | 0001193125-06-013977 | Jan 27, 2006 | — |
| 8-K/A | — | 0000100885-98-000031 | Aug 28, 1998 | Jan 22, 1998 |
| 8-K/A | — | 0000100885-96-000015 | Oct 17, 1996 | Sep 11, 1996 |