BRK-B
Berkshire Hathaway IncCompany with tickers: BRK-B, BRK-A
CIK
1067983
CUSIP
084670702
Shares Outstanding
1,398,308,677
13F Activity (30d)
949 filings
851 filers
The company's filings as submitted to the SEC's EDGAR system — 10-K, 10-Q, 8-K, proxy statements and more — listed most recent first.
| Type | Filing Date | Period | Open |
|---|---|---|---|
| 10-K | 2020-02-24 | 2019-12-31 | |
| 8-K | 2020-02-25 | 2020-02-22 | |
| DEF 14A | 2020-03-13 | 2020-05-02 | |
| 8-K | 2020-03-13 | 2020-03-12 | |
| 8-K | 2020-04-16 | — | |
| 10-Q | 2020-05-04 | 2020-03-31 | |
| 8-K | 2020-05-05 | 2020-05-02 | |
| 10-Q | 2020-08-10 | 2020-06-30 | |
| 8-K | 2020-08-17 | 2020-08-08 | |
| 8-K | 2020-08-31 | — | |
| 8-K | 2020-10-15 | — | |
| 10-Q | 2020-11-09 | 2020-09-30 | |
| 8-K | 2020-11-09 | 2020-11-07 | |
| 8-K | 2021-01-15 | — | |
| 8-K | 2021-03-01 | 2021-02-27 | |
| 10-K | 2021-03-01 | 2020-12-31 | |
| DEF 14A | 2021-03-15 | 2021-05-01 | |
| 8-K | 2021-04-15 | — | |
| 10-Q | 2021-05-03 | 2021-03-31 | |
| 8-K | 2021-05-05 | 2021-05-01 | |
| 8-K | 2021-08-09 | 2021-08-07 | |
| 10-Q | 2021-08-09 | 2021-06-30 | |
| 8-K | 2021-10-20 | — | |
| 8-K | 2021-11-08 | 2021-11-06 | |
| 10-Q | 2021-11-08 | 2021-09-30 | |
| 8-K | 2022-01-25 | — | |
| 8-K | 2022-02-18 | 2022-02-14 | |
| 10-K | 2022-02-28 | 2021-12-31 | |
| 8-K | 2022-03-01 | 2022-02-26 | |
| DEF 14A | 2022-03-11 | 2022-04-30 | |
| 8-K | 2022-03-15 | — | |
| 8-K | 2022-03-18 | — | |
| 10-Q | 2022-05-02 | 2022-03-31 | |
| 8-K | 2022-05-04 | 2022-04-30 | |
| 10-Q | 2022-08-08 | 2022-06-30 | |
| 8-K | 2022-10-04 | 2022-09-28 | |
| 10-Q | 2022-11-07 | 2022-09-30 | |
| 8-K | 2022-11-08 | 2022-11-05 | |
| 8-K | 2022-12-08 | — | |
| 8-K | 2022-12-19 | — | |
| 10-K | 2023-02-27 | 2022-12-31 | |
| 8-K | 2023-03-01 | 2023-02-25 | |
| DEF 14A | 2023-03-17 | 0001-01-01 | |
| 8-K | 2023-04-20 | — | |
| 8-K | 2023-05-02 | 2023-04-26 | |
| 10-Q | 2023-05-08 | 2023-03-31 | |
| 8-K | 2023-05-10 | 2023-05-06 | |
| 8-K | 2023-08-07 | 2023-08-05 | |
| 10-Q | 2023-08-07 | 2023-06-30 | |
| 10-Q | 2023-11-06 | 2023-09-30 |
Showing 1–50 of 87 filings