BERKSHIRE HATHAWAY INC - BRK-B
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 23
Latest filed: Sep 30, 2026
| Form | Count |
|---|---|
| 4 | 13 |
| SCHEDULE 13G/A | 4 |
| 8-K | 3 |
| SCHEDULE 13G | 2 |
| SCHEDULE 13D/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Sep 30, 2026 | 4 | Sep 28, 2026 | 0001193125-26-409451 | View |
| Sep 29, 2026 | 4 | Sep 28, 2026 | 0001728451-26-000004 | View |
| Sep 25, 2026 | 4 | Sep 23, 2026 | 0001193125-26-403089 | View |
| Sep 04, 2026 | 4 | Sep 03, 2026 | 0001728451-26-000003 | View |
| Aug 14, 2026 | SCHEDULE 13G | — | 0001193125-26-352904 | View |
| Aug 14, 2026 | SCHEDULE 13G/A | — | 0001193125-26-352910 | View |
| Aug 13, 2026 | 4 | Aug 12, 2026 | 0001193125-26-349555 | View |
| Aug 13, 2026 | 4 | Aug 12, 2026 | 0001193125-26-349574 | View |
| Aug 11, 2026 | 8-K | Aug 08, 2026 | 0001193125-26-344495 | View |
| Jul 15, 2026 | SCHEDULE 13D/A | — | 0001193125-26-304838 | View |
| Jul 15, 2026 | 4 | Jul 14, 2026 | 0001193125-26-304843 | View |
| Jul 02, 2026 | 4 | Jul 01, 2026 | 0001728451-26-000002 | View |
| May 26, 2026 | 4 | May 22, 2026 | 0001193125-26-239886 | View |
| May 20, 2026 | 4 | May 18, 2026 | 0001193125-26-232543 | View |
| May 18, 2026 | 4 | May 14, 2026 | 0001193125-26-229218 | View |
| May 15, 2026 | SCHEDULE 13G/A | — | 0001193125-26-227102 | View |
| May 15, 2026 | SCHEDULE 13G/A | — | 0001193125-26-227107 | View |
| May 15, 2026 | SCHEDULE 13G/A | — | 0001193125-26-227203 | View |
| May 07, 2026 | 8-K | May 02, 2026 | 0001193125-26-212148 | View |
| May 06, 2026 | 4 | May 06, 2026 | 0001193125-26-209661 | View |
| May 05, 2026 | 4 | May 01, 2026 | 0001193125-26-207021 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100119-26-000227 | View |
| Apr 16, 2026 | 8-K | Apr 16, 2026 | 0001193125-26-159326 | View |