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BRK-A   BERKSHIRE HATHAWAY INC   |  1067983

Available Fillings Total Fillings:2241
Form Type Form Count
8-K 158
UPLOAD 38
10-Q 76
8-A12B 8
S-8 21
S-3/A 3
CORRESP 44
RW 1
SC 13D/A 88
3/A 3
SC 13D 15
13FCONP 14
425 9
13F-HR/A 98
SC 13G 95
424B2 56
8-K/A 5
SC TO-T/A 13
POS AM 12
S-4 14
IRANNOTICE 1
13F-HR 105
4/A 11
10-K 27
ARS 2
5 26
CERT 4
8-A12B/A 1
SC TO-C 4
S-4MEF 1
5/A 3
SCHEDULE 13G 2
424B5 36
FWP 47
SC 13G/A 235
11-K 151
PX14A6G 22
DEFA14A 7
25-NSE 5
424B3 14
SD 10
CERTNYS 3
NO ACT 4
11-K/A 2
REGDEX 1
4 619
3 41
DEF 14A 27
S-3ASR 7
EFFECT 9
S-4/A 13
PRER14A 1
10-Q/A 1
SCHEDULE 13G/A 2
S-8 POS 12
S-3 8
SC TO-T 4
PRE 14A 2
Financials Total:267
Form Type Act Filing Date Report Date Action
8-K 34 04/17/2025 04/17/2025 |    |  
8-K 34 02/24/2025 02/22/2025 |    |  
10-K 34 02/24/2025 12/31/2024 |    |  
8-K 34 11/04/2024 11/02/2024 |    |  
8-K 34 10/23/2024 10/23/2024 |    |  
8-K 34 08/05/2024 08/03/2024 |    |  
10-Q 34 08/05/2024 06/30/2024 |    |  
8-K 34 05/07/2024 05/04/2024 |    |  
8-K 34 02/26/2024 02/24/2024 |    |  
10-K 34 02/26/2024 12/31/2023 |    |  
Ipos Total:90
Form Type Act Filing Date Report Date Action
UPLOAD 08/16/2023 06/01/2025
CORRESP 08/03/2023 06/01/2025
UPLOAD 07/28/2023 06/01/2025
UPLOAD 10/03/2022 06/01/2025
CORRESP 09/08/2022 06/01/2025
UPLOAD 09/02/2022 06/01/2025
UPLOAD 07/09/2021 06/01/2025
CORRESP 07/07/2021 06/01/2025
UPLOAD 06/29/2021 06/01/2025
UPLOAD 06/24/2019 06/01/2025
Form Type Act Filing Date Report Date Action
4 34 05/27/2025 05/22/2025
4 05/15/2025 05/13/2025
4 04/09/2025 04/07/2025
4 04/04/2025 04/02/2025
4 03/21/2025 03/19/2025
4 03/04/2025 03/03/2025
4/A 02/25/2025 02/24/2025
4 34 02/19/2025 02/14/2025
4 01/17/2025 01/16/2025
4 01/03/2025 12/31/2024
Form Type Act Filing Date Report Date Action
13F-HR 34 05/15/2025 03/31/2025
13F-HR 34 02/14/2025 12/31/2024
SC 13G 11/14/2024 06/01/2025
13F-HR 34 08/14/2024 06/30/2024
13F-HR 34 05/15/2024 03/31/2024
DEF 14A 34 03/15/2024 05/04/2024
SC 13G 02/14/2024 06/01/2025
SC 13G 02/14/2024 06/01/2025
13F-HR 34 02/14/2024 12/31/2023
13F-HR 34 11/14/2023 09/30/2023
Form Type Act Filing Date Report Date Action
8-K 34 04/17/2025 04/17/2025 |    |  
8-K 34 02/24/2025 02/22/2025 |    |  
8-K 34 11/04/2024 11/02/2024 |    |  
8-K 34 10/23/2024 10/23/2024 |    |  
8-K 34 08/05/2024 08/03/2024 |    |  
8-K 34 05/07/2024 05/04/2024 |    |  
8-K 34 02/26/2024 02/24/2024 |    |  
8-K 34 01/10/2024 01/06/2024 |    |  
8-K 34 12/01/2023 11/28/2023 |    |  
8-K 34 11/29/2023 11/29/2023 |    |  
Form Type Act Filing Date Report Date Action
DEF 14A 34 03/15/2024 05/04/2024
DEF 14A 34 03/17/2023 06/01/2025
DEF 14A 34 03/11/2022 04/30/2022
DEF 14A 34 03/15/2021 05/01/2021
DEF 14A 34 03/13/2020 05/02/2020
DEF 14A 34 03/15/2019 05/04/2019
DEF 14A 34 03/16/2018 05/05/2018
DEF 14A 34 03/17/2017 05/06/2017
DEF 14A 34 03/11/2016 04/30/2016
DEF 14A 34 03/13/2015 05/02/2015