BRK-B
Berkshire Hathaway has filed 988 documents with the SEC between 2016 and 2026. The most frequent type is insider trade (273 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 | 2025-11-12 | 2025-11-10 |
| SCHEDULE 13D/A | - | 2025-11-12 | - |
| Prospectus supplement | 424B5 | 2025-11-06 | - |
| Insider trade | 4 | 2025-11-05 | 2025-11-03 |
| Major company event | 8-K | 2025-11-03 | 2025-11-01 |
| Quarterly report | 10-Q | 2025-11-03 | 2025-09-30 |
| Insider trade | 4 | 2025-10-29 | 2025-10-27 |
| Insider trade | 4 | 2025-10-24 | 2025-10-22 |
| Major company event | 8-K | 2025-10-03 | 2025-09-30 |
| SD | - | 2025-09-29 | - |
| Insider trade | 4 | 2025-09-26 | 2025-09-26 |
| Insider trade | 4 | 2025-09-26 | 2025-09-24 |
| SCHEDULE 13G | - | 2025-08-14 | - |
| SCHEDULE 13G/A | - | 2025-08-14 | - |
| 13F-HR/A | - | 2025-08-14 | 2025-03-31 |
| Institutional holdings | 13F-HR | 2025-08-14 | 2025-06-30 |
| Insider trade | 4 | 2025-08-08 | 2025-08-08 |
| Major company event | 8-K | 2025-08-04 | 2025-08-02 |
| Insider trade | 4 | 2025-08-04 | 2025-07-31 |
| Insider trade | 4 | 2025-08-04 | 2025-07-31 |
| Quarterly report | 10-Q | 2025-08-04 | 2025-06-30 |
| Insider trade | 4 | 2025-08-01 | 2025-07-30 |
| Insider trade | 4 | 2025-07-16 | 2025-07-14 |
| Insider trade | 4 | 2025-06-30 | 2025-06-27 |
| SCHEDULE 13D/A | - | 2025-06-30 | - |
| Employee plan annual report | 11-K | 2025-06-27 | 2024-12-31 |
| Employee plan annual report | 11-K | 2025-06-25 | 2024-12-31 |
| Employee plan annual report | 11-K | 2025-06-24 | 2024-12-31 |
| Employee plan annual report | 11-K | 2025-06-23 | 2024-12-31 |
| Employee plan annual report | 11-K | 2025-06-23 | 2024-12-31 |
| Employee plan annual report | 11-K | 2025-06-23 | 2024-12-31 |
| Employee plan annual report | 11-K | 2025-06-20 | 2024-12-31 |
| Employee plan annual report | 11-K | 2025-06-20 | 2024-12-31 |
| Employee plan annual report | 11-K | 2025-06-20 | 2024-12-31 |
| Employee plan annual report | 11-K | 2025-06-18 | 2024-12-31 |
| Employee plan annual report | 11-K | 2025-06-13 | 2024-12-31 |
| Employee plan annual report | 11-K | 2025-06-11 | 2024-12-31 |
| SD | - | 2025-05-30 | - |
| Insider trade | 4 | 2025-05-27 | 2025-05-22 |
| Insider trade | 4 | 2025-05-15 | 2025-05-13 |
| SCHEDULE 13G | - | 2025-05-15 | - |
| Institutional holdings | 13F-HR | 2025-05-15 | 2025-03-31 |
| Insider trade | 4 | 2025-05-12 | 2025-05-08 |
| Major company event | 8-K | 2025-05-08 | 2025-05-03 |
| Major company event | 8-K | 2025-05-06 | 2025-05-03 |
| Quarterly report | 10-Q | 2025-05-05 | 2025-03-31 |
| Major company event | 8-K | 2025-04-17 | 2025-04-17 |
| Prospectus supplement | 424B5 | 2025-04-15 | - |
| Free writing prospectus | FWP | 2025-04-11 | - |
| Shareholder proxy notice | PX14A6G | 2025-04-11 | - |