BRK-B
Berkshire Hathaway has filed 997 public company documents 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.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| FWP | Free writing prospectus | 7mo ago2025-11-14 | - | View filing |
| 4 | Insider trade | 7mo ago2025-11-12 | 2025-11-10 | View filing |
| SCHEDULE 13D/A | SCHEDULE 13D/A | 7mo ago2025-11-12 | - | View filing |
| 424B5 | Prospectus supplement | 8mo ago2025-11-06 | - | View filing |
| 4 | Insider trade | 8mo ago2025-11-05 | 2025-11-03 | View filing |
| 8-K | Major company event | 8mo ago2025-11-03 | 2025-11-01 | View filing |
| 10-Q | Quarterly report | 8mo ago2025-11-03 | 2025-09-30 | View filing |
| 4 | Insider trade | 8mo ago2025-10-29 | 2025-10-27 | View filing |
| 4 | Insider trade | 8mo ago2025-10-24 | 2025-10-22 | View filing |
| 8-K | Major company event | 9mo ago2025-10-03 | 2025-09-30 | View filing |
| SD | SD | 9mo ago2025-09-29 | - | View filing |
| 4 | Insider trade | 9mo ago2025-09-26 | 2025-09-26 | View filing |
| 4 | Insider trade | 9mo ago2025-09-26 | 2025-09-24 | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 10mo ago2025-08-14 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 10mo ago2025-08-14 | - | View filing |
| 13F-HR/A | 13F-HR/A | 10mo ago2025-08-14 | 2025-03-31 | View filing |
| 13F-HR | Institutional holdings | 10mo ago2025-08-14 | 2025-06-30 | View filing |
| 4 | Insider trade | 11mo ago2025-08-08 | 2025-08-08 | View filing |
| 8-K | Major company event | 11mo ago2025-08-04 | 2025-08-02 | View filing |
| 4 | Insider trade | 11mo ago2025-08-04 | 2025-07-31 | View filing |
| 4 | Insider trade | 11mo ago2025-08-04 | 2025-07-31 | View filing |
| 10-Q | Quarterly report | 11mo ago2025-08-04 | 2025-06-30 | View filing |
| 4 | Insider trade | 11mo ago2025-08-01 | 2025-07-30 | View filing |
| 4 | Insider trade | 11mo ago2025-07-16 | 2025-07-14 | View filing |
| 4 | Insider trade | 1y ago2025-06-30 | 2025-06-27 | View filing |
| SCHEDULE 13D/A | SCHEDULE 13D/A | 1y ago2025-06-30 | - | View filing |
| 11-K | Employee plan annual report | 1y ago2025-06-27 | 2024-12-31 | View filing |
| 11-K | Employee plan annual report | 1y ago2025-06-25 | 2024-12-31 | View filing |
| 11-K | Employee plan annual report | 1y ago2025-06-24 | 2024-12-31 | View filing |
| 11-K | Employee plan annual report | 1y ago2025-06-23 | 2024-12-31 | View filing |
| 11-K | Employee plan annual report | 1y ago2025-06-23 | 2024-12-31 | View filing |
| 11-K | Employee plan annual report | 1y ago2025-06-23 | 2024-12-31 | View filing |
| 11-K | Employee plan annual report | 1y ago2025-06-20 | 2024-12-31 | View filing |
| 11-K | Employee plan annual report | 1y ago2025-06-20 | 2024-12-31 | View filing |
| 11-K | Employee plan annual report | 1y ago2025-06-20 | 2024-12-31 | View filing |
| 11-K | Employee plan annual report | 1y ago2025-06-18 | 2024-12-31 | View filing |
| 11-K | Employee plan annual report | 1y ago2025-06-13 | 2024-12-31 | View filing |
| 11-K | Employee plan annual report | 1y ago2025-06-11 | 2024-12-31 | View filing |
| SD | SD | 1y ago2025-05-30 | - | View filing |
| 4 | Insider trade | 1y ago2025-05-27 | 2025-05-22 | View filing |
| 4 | Insider trade | 1y ago2025-05-15 | 2025-05-13 | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 1y ago2025-05-15 | - | View filing |
| 13F-HR | Institutional holdings | 1y ago2025-05-15 | 2025-03-31 | View filing |
| 4 | Insider trade | 1y ago2025-05-12 | 2025-05-08 | View filing |
| 8-K | Major company event | 1y ago2025-05-08 | 2025-05-03 | View filing |
| 8-K | Major company event | 1y ago2025-05-06 | 2025-05-03 | View filing |
| 10-Q | Quarterly report | 1y ago2025-05-05 | 2025-03-31 | View filing |
| 8-K | Major company event | 1y ago2025-04-17 | 2025-04-17 | View filing |
| 424B5 | Prospectus supplement | 1y ago2025-04-15 | - | View filing |
| FWP | Free writing prospectus | 1y ago2025-04-11 | - | View filing |