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UNP   UNION PACIFIC CORP   |  100885

Available Fillings Total Fillings:3439
Form Type Form Count
8-K 397
UPLOAD 30
DEFR14A 1
DEFC14A 1
10-Q 95
CORRESP 34
S-8 27
S-3/A 2
PREM14A 1
SC 13D 3
425 68
SC 13D/A 17
3/A 1
424B2 24
8-K/A 13
SC TO-T/A 6
S-4 10
SC 13G 21
POS AM 2
10-K 29
4/A 13
ARS 13
SC 14D1/A 33
SC 13E3 2
5 1
15-12G 1
PREN14A 1
144 5
11-K 97
DEFA14A 37
424B5 47
SC 13G/A 53
FWP 49
424B3 37
NO ACT 13
10-K405 2
PX14A6G 3
4 2087
DEF 14A 33
3 41
S-4/A 9
10-Q/A 7
10-K/A 7
10-K405/A 5
SC 13E3/A 13
S-3ASR 7
EFFECT 8
DFAN14A 9
PRER14A 2
S-3 9
SC TO-T 1
SC 14D1 3
PRE 14A 4
DEFN14A 1
PRRN14A 3
15-12B 1
Financials Total:548
Form Type Act Filing Date Report Date Action
8-K 34 11/06/2025 11/06/2025 |    |  
10-Q 34 10/23/2025 09/30/2025 |    |  
8-K 34 10/23/2025 10/23/2025 |    |  
8-K 34 09/10/2025 09/10/2025 |    |  
8-K 34 07/29/2025 07/28/2025 |    |  
8-K 34 07/29/2025 07/28/2025 |    |  
10-Q 34 07/24/2025 06/30/2025 |    |  
8-K 34 07/24/2025 07/24/2025 |    |  
8-K 34 07/24/2025 07/24/2025 |    |  
10-Q 34 04/24/2025 03/31/2025 |    |  
Ipos Total:73
Form Type Act Filing Date Report Date Action
UPLOAD 01/25/2022 11/07/2025
CORRESP 12/17/2021 11/07/2025
CORRESP 12/13/2021 11/07/2025
CORRESP 11/22/2021 11/07/2025
UPLOAD 11/12/2021 11/07/2025
CORRESP 10/15/2021 11/07/2025
CORRESP 09/27/2021 11/07/2025
UPLOAD 09/17/2021 11/07/2025
CORRESP 08/26/2021 11/07/2025
CORRESP 08/20/2021 11/07/2025
Form Type Act Filing Date Report Date Action
4 11/05/2025 11/04/2025
4 10/14/2025 10/10/2025
4 10/14/2025 10/10/2025
4 10/14/2025 10/10/2025
4 10/14/2025 10/10/2025
4 10/14/2025 10/10/2025
4 10/02/2025 10/01/2025
4 10/02/2025 10/01/2025
4 10/02/2025 10/01/2025
4 10/02/2025 10/01/2025
Form Type Act Filing Date Report Date Action
DEF 14A 34 03/25/2025 05/08/2025
DEF 14A 34 03/26/2024 05/09/2024
DEF 14A 34 04/05/2023 11/07/2025
DEF 14A 34 03/29/2022 05/12/2022
DEF 14A 34 03/31/2021 05/13/2021
DEF 14A 34 04/03/2020 05/14/2020
DEF 14A 34 04/05/2019 05/16/2019
DEF 14A 34 03/28/2018 05/10/2018
DEF 14A 34 03/29/2017 03/29/2017
DEF 14A 34 04/06/2016 05/12/2016
Form Type Act Filing Date Report Date Action
425 11/06/2025 11/07/2025
425 11/06/2025 11/07/2025
8-K 34 11/06/2025 11/06/2025 |    |  
425 11/06/2025 11/07/2025
425 11/06/2025 11/07/2025
425 11/05/2025 11/07/2025
425 10/28/2025 11/07/2025
425 10/28/2025 11/07/2025
425 10/27/2025 11/07/2025
425 10/23/2025 11/07/2025
Form Type Act Filing Date Report Date Action
DEF 14A 34 03/25/2025 05/08/2025
DEF 14A 34 03/26/2024 05/09/2024
DEF 14A 34 04/05/2023 11/07/2025
DEF 14A 34 03/29/2022 05/12/2022
DEF 14A 34 03/31/2021 05/13/2021
DEF 14A 34 04/03/2020 05/14/2020
DEF 14A 34 04/05/2019 05/16/2019
DEF 14A 34 03/28/2018 05/10/2018
DEF 14A 34 03/29/2017 03/29/2017
DEF 14A 34 04/06/2016 05/12/2016