FILINGS
| UNP 0000100885 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2021-04-22 | 10-Q | 10-Q | View Document |
| 2021-04-22 | 8-K | 8-K | View Document |
| 2021-04-13 | PX14A6G | View Document | |
| 2021-04-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-04-05 | 8-K | View Document | |
| 2021-03-31 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-31 | DEFA14A | FORM DEFA14A | View Document |
| 2021-03-31 | DEF 14A | DEF 14A | View Document |
| 2021-03-25 | PX14A6G | UNION PACIFIC CORP | View Document |
| 2021-03-22 | 8-K | 8-K | View Document |
| 2021-03-16 | 8-K | 8-K | View Document |
| 2021-03-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-09 | 8-K | 8-K | View Document |
| 2021-03-02 | 8-K | 8-K | View Document |
| 2021-02-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-17 | 8-K | 8-K | View Document |
| 2021-02-17 | UPLOAD | View Document | |
| 2021-02-10 | CORRESP | View Document | |
| 2021-02-10 | S-4 | S-4 | View Document |
| 2021-02-10 | S-3ASR | S-3ASR | View Document |
| 2021-02-10 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2021-02-10 | 8-K | 8-K | View Document |
| 2021-02-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-05 | 10-K | 10-K | View Document |
| 2021-02-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-05 | SC 13G/A | View Document | |
| 2021-02-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-22 | 8-K | 8-K | View Document |
| 2021-01-21 | 8-K | 8-K | View Document |
| 2021-01-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-08 | 8-K | 8-K | View Document |
| 2021-01-07 | 3 | PRIMARY DOCUMENT | View Document |
| 2021-01-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-12-15 | 3 | PRIMARY DOCUMENT | View Document |
| 2020-12-09 | 8-K | 8-K | View Document |
| 2020-11-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-17 | 8-K | 8-K | View Document |
| 2020-10-22 | 10-Q | 10-Q | View Document |
| 2020-10-22 | 8-K | 8-K | View Document |
| 2020-10-20 | 8-K | 8-K | View Document |
| 2020-10-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-15 | 8-K | 8-K | View Document |
| 2020-09-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-01 | 8-K | 8-K | View Document |
| 2020-08-28 | 8-K | 8-K | View Document |
| 2020-08-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-18 | 8-K | 8-K | View Document |
| 2020-08-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-12 | 8-K | 8-K | View Document |
| 2020-08-11 | 8-K | 8-K | View Document |
| 2020-07-23 | 10-Q | 10-Q | View Document |
| 2020-07-23 | 8-K | 8-K | View Document |
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