UNION PACIFIC CORP — 424B3 Filings
37 424B3 filings on record
This page lists all 424B3 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 37 424B3 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 |
|---|---|---|---|---|
| 424B3 | 424B3 | 0001193125-25-226560 | Oct 1, 2025 | — |
| 424B3 | 424B3 | 0001193125-21-265376 | Sep 3, 2021 | — |
| 424B3 | 424B3 | 0001193125-21-151425 | May 5, 2021 | — |
| 424B3 | 424B3 | 0001193125-20-121116 | Apr 27, 2020 | — |
| 424B3 | 424B3 | 0001193125-18-183958 | Jun 5, 2018 | — |
| 424B3 | 424B3 | 0001193125-17-282340 | Sep 12, 2017 | — |
| 424B3 | 424B3 | 0001193125-17-100880 | Mar 29, 2017 | — |
| 424B3 | 424B3 | 0001193125-16-772721 | Nov 21, 2016 | — |
| 424B3 | 424B3 | 0001193125-16-665898 | Aug 1, 2016 | — |
| 424B3 | 424B3 | 0001193125-16-477129 | Feb 25, 2016 | — |
| 424B3 | 424B3 | 0001193125-15-352721 | Oct 26, 2015 | — |
| 424B3 | 424B3 | 0001193125-15-224113 | Jun 16, 2015 | — |
| 424B3 | 424B3 | 0001193125-15-019649 | Jan 26, 2015 | — |
| 424B3 | 424B3 | 0001193125-14-299824 | Aug 7, 2014 | — |
| 424B3 | 424B3 | 0001193125-14-003629 | Jan 7, 2014 | — |
| 424B3 | 424B3 | 0001193125-13-474622 | Dec 16, 2013 | — |
| 424B3 | 424B3 | 0001193125-13-406131 | Oct 22, 2013 | — |
| 424B3 | 424B3 | 0001193125-13-102377 | Mar 12, 2013 | — |
| 424B3 | PROSPECTUS SUPPLEMENT | 0001193125-12-261085 | Jun 6, 2012 | — |
| 424B3 | PROSPECTUS | 0001193125-11-258532 | Sep 28, 2011 | — |
| 424B3 | PROSPECTUS SUPPLEMENT | 0001193125-11-209539 | Aug 4, 2011 | — |
| 424B3 | PROSPECTUS | 0001193125-10-260217 | Nov 15, 2010 | — |
| 424B3 | PROSPECTUS SUPPLEMENT | 0001193125-10-168224 | Jul 28, 2010 | — |
| 424B3 | PRELIMINARY PROSPECTUS SUPPLEMENT | 0001193125-09-030365 | Feb 17, 2009 | — |
| 424B3 | PRELIMINARY PROSPECTUS SUPPLEMENT | 0001193125-08-205136 | Oct 2, 2008 | — |
| 424B3 | PRELIMINARY PROSPECTUS SUPPLEMENT/PROSPECTUS | 0001193125-08-016431 | Jan 31, 2008 | — |
| 424B3 | PROSPECTUS SUPPLEMENT | 0001193125-07-225391 | Oct 25, 2007 | — |
| 424B3 | PROSPECTUS SUPPLEMENT | 0001193125-07-186485 | Aug 21, 2007 | — |
| 424B3 | PRELIMINARY PROSPECTUS SUPPLEMENT | 0001193125-07-080432 | Apr 13, 2007 | — |
| 424B3 | 424B3 | 0000950130-01-505698 | Nov 29, 2001 | — |
| 424B3 | — | 0000950172-99-001384 | Oct 12, 1999 | — |
| 424B3 | — | 0000950172-99-001383 | Oct 12, 1999 | — |
| 424B3 | — | 0000950172-99-000967 | Jul 30, 1999 | — |
| 424B3 | — | 0000950172-99-000481 | Apr 28, 1999 | — |
| 424B3 | UNION PACIFIC CORPORATION | 0000950123-99-000409 | Jan 28, 1999 | — |
| 424B3 | UNION PACIFIC CORPORATION/UNION PACIFIC CAP. TRUST | 0000950123-98-008583 | Sep 28, 1998 | — |
| 424B3 | PROSPECTUS SUPPLEMENT NO. 1 | 0000950123-98-007999 | Aug 28, 1998 | — |