BRK-B
Berkshire Hathaway has filed 1,001 documents with the SEC between 2016 and 2026. The most frequent type is insider trade (274 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Major company event | 8-K | 2022-10-04 | 2022-09-28 |
| Insider trade | 4 | 2022-10-03 | 2022-09-29 |
| Insider trade | 4 | 2022-10-03 | 2022-09-29 |
| Insider trade | 4 | 2022-10-03 | 2022-09-29 |
| Insider trade | 4 | 2022-10-03 | 2022-09-29 |
| SEC correspondence | UPLOAD | 2022-10-03 | - |
| Insider trade | 4 | 2022-09-28 | 2022-09-26 |
| Passive ownership stake (update) | SC 13G/A | 2022-09-09 | - |
| Company correspondence | CORRESP | 2022-09-08 | - |
| Insider trade | 4 | 2022-09-02 | 2022-09-01 |
| SEC correspondence | UPLOAD | 2022-09-02 | - |
| Insider trade | 4 | 2022-08-30 | 2022-08-26 |
| Institutional holdings | 13F-HR | 2022-08-15 | 2022-06-30 |
| Quarterly report | 10-Q | 2022-08-08 | 2022-06-30 |
| Insider trade | 4 | 2022-08-08 | 2022-08-04 |
| Activist ownership stake (update) | SC 13D/A | 2022-08-03 | - |
| Insider trade | 4 | 2022-08-01 | 2022-07-28 |
| Insider trade (amended) | 4/A | 2022-07-19 | 2022-07-18 |
| Insider trade | 4 | 2022-07-18 | 2022-07-14 |
| Insider trade | 4 | 2022-07-13 | 2022-07-11 |
| Insider trade | 4 | 2022-07-07 | 2022-07-05 |
| Insider trade | 4 | 2022-07-07 | 2022-07-05 |
| Employee stock plan | S-8 | 2022-07-01 | - |
| Insider trade | 4 | 2022-07-01 | 2022-06-29 |
| Employee plan annual report | 11-K | 2022-06-29 | 2021-12-31 |
| Employee plan annual report | 11-K | 2022-06-28 | 2021-12-31 |
| Employee plan annual report | 11-K | 2022-06-27 | 2021-12-31 |
| Employee plan annual report | 11-K | 2022-06-27 | 2021-12-31 |
| Employee plan annual report | 11-K | 2022-06-27 | 2021-12-31 |
| Employee plan annual report | 11-K | 2022-06-27 | 2021-12-31 |
| Insider trade | 4 | 2022-06-27 | 2022-06-23 |
| Insider trade | 4 | 2022-06-24 | 2022-06-24 |
| S-8 POS | - | 2022-06-24 | - |
| Employee plan annual report | 11-K | 2022-06-23 | 2021-12-31 |
| Employee plan annual report | 11-K | 2022-06-22 | 2021-12-31 |
| Insider trade | 4 | 2022-06-22 | 2022-06-17 |
| Employee plan annual report | 11-K | 2022-06-21 | 2021-12-31 |
| Employee plan annual report | 11-K | 2022-06-17 | 2021-12-31 |
| Employee plan annual report | 11-K | 2022-06-17 | 2021-12-31 |
| Insider trade | 4 | 2022-06-16 | 2022-05-16 |
| Activist ownership stake (update) | SC 13D/A | 2022-06-15 | - |
| Insider trade | 4 | 2022-06-15 | 2022-06-14 |
| Employee plan annual report | 11-K | 2022-06-14 | 2021-12-31 |
| Insider trade | 4 | 2022-06-01 | 2022-05-24 |
| SD | - | 2022-05-27 | - |
| Passive ownership stake | SC 13G | 2022-05-25 | - |
| Institutional holdings | 13F-HR | 2022-05-16 | 2022-03-31 |
| Insider trade | 4 | 2022-05-12 | 2022-05-10 |
| Passive ownership stake (update) | SC 13G/A | 2022-05-06 | - |
| Major company event | 8-K | 2022-05-04 | 2022-04-30 |