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 |
|---|---|---|---|
| Insider trade | 4 | 2024-10-31 | 2024-10-29 |
| Major company event | 8-K | 2024-10-23 | 2024-10-23 |
| Insider trade | 4 | 2024-10-18 | 2024-10-16 |
| Insider trade | 4 | 2024-10-17 | 2024-10-15 |
| New insider ownership | 3 | 2024-10-17 | 2024-10-15 |
| Prospectus supplement | 424B5 | 2024-10-11 | - |
| Insider trade | 4 | 2024-10-11 | 2024-10-09 |
| Free writing prospectus | FWP | 2024-10-10 | - |
| Insider trade | 4 | 2024-10-10 | 2024-10-08 |
| Insider trade | 4 | 2024-10-07 | 2024-10-03 |
| Insider trade | 4 | 2024-10-02 | 2024-09-30 |
| Prospectus supplement | 424B5 | 2024-10-01 | - |
| Insider trade | 4 | 2024-09-27 | 2024-09-25 |
| Passive ownership stake (update) | SC 13G/A | 2024-09-26 | - |
| Passive ownership stake (update) | SC 13G/A | 2024-09-26 | - |
| Insider trade | 4 | 2024-09-24 | 2024-09-20 |
| Insider trade | 4 | 2024-09-19 | 2024-09-17 |
| New insider ownership | 3 | 2024-09-19 | 2024-09-09 |
| Insider trade | 4 | 2024-09-13 | 2024-09-12 |
| Insider trade | 4 | 2024-09-13 | 2024-09-12 |
| Insider trade | 4 | 2024-09-12 | 2024-09-09 |
| Insider trade | 4 | 2024-09-12 | 2024-09-09 |
| Insider trade | 4 | 2024-09-11 | 2024-09-09 |
| Insider trade | 4 | 2024-09-10 | 2024-09-06 |
| Insider trade | 4 | 2024-09-05 | 2024-09-03 |
| SEC correspondence | UPLOAD | 2024-09-05 | - |
| Insider trade | 4 | 2024-08-30 | 2024-08-28 |
| Insider trade | 4 | 2024-08-27 | 2024-08-23 |
| Insider trade | 4 | 2024-08-19 | 2024-08-15 |
| Institutional holdings | 13F-HR | 2024-08-14 | 2024-06-30 |
| Company correspondence | CORRESP | 2024-08-13 | - |
| SEC correspondence | UPLOAD | 2024-08-09 | - |
| Activist ownership stake (update) | SC 13D/A | 2024-08-08 | - |
| Major company event | 8-K | 2024-08-05 | 2024-08-03 |
| Quarterly report | 10-Q | 2024-08-05 | 2024-06-30 |
| Insider trade | 4 | 2024-08-01 | 2024-07-30 |
| Insider trade | 4 | 2024-07-29 | 2024-07-25 |
| Insider trade | 4 | 2024-07-24 | 2024-07-22 |
| Insider trade | 4 | 2024-07-19 | 2024-07-17 |
| Insider trade | 4 | 2024-07-02 | 2024-07-02 |
| Activist ownership stake (update) | SC 13D/A | 2024-06-28 | - |
| Employee plan annual report | 11-K | 2024-06-28 | 2023-12-31 |
| Insider trade | 4 | 2024-06-28 | 2024-06-28 |
| Employee plan annual report | 11-K | 2024-06-26 | 2023-12-31 |
| Employee plan annual report | 11-K | 2024-06-21 | 2023-12-31 |
| Employee plan annual report | 11-K | 2024-06-21 | 2023-12-31 |
| Insider trade (amended) | 4/A | 2024-06-20 | 2024-06-13 |
| Employee plan annual report | 11-K | 2024-06-18 | 2023-12-31 |
| Employee plan annual report | 11-K | 2024-06-18 | 2023-12-31 |
| Employee plan annual report | 11-K | 2024-06-18 | 2023-12-31 |