BERKSHIRE HATHAWAY INC - BRK-B
All tracked SEC files for this issuer. Showing up to 200 latest records.
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Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 24
Latest filed: Mar 27, 2026
| Form | Count |
|---|---|
| 4 | 9 |
| SCHEDULE 13G/A | 7 |
| 8-K | 5 |
| SCHEDULE 13G | 1 |
| 8-K/A | 1 |
| SCHEDULE 13D/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Mar 27, 2026 | 4 | Mar 27, 2026 | 0001728451-26-000001 | View |
| Mar 26, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000775 | View |
| Mar 19, 2026 | 4 | Mar 17, 2026 | 0001193125-26-116315 | View |
| Mar 05, 2026 | 4 | Mar 04, 2026 | 0001193125-26-092556 | View |
| Mar 05, 2026 | 8-K | Mar 04, 2026 | 0001193125-26-092557 | View |
| Mar 02, 2026 | 8-K | Feb 28, 2026 | 0001193125-26-085801 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | — | 0001193125-26-054571 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | — | 0001193125-26-054609 | View |
| Feb 17, 2026 | SCHEDULE 13G | — | 0001193125-26-054685 | View |
| Feb 17, 2026 | 4 | Jan 06, 2026 | 0001193125-26-054947 | View |
| Feb 05, 2026 | SCHEDULE 13G/A | — | 0000315066-26-000368 | View |
| Feb 02, 2026 | 4 | Jan 29, 2026 | 0001193125-26-033900 | View |
| Jan 06, 2026 | 8-K/A | May 03, 2025 | 0001193125-26-004727 | View |
| Dec 11, 2025 | 8-K | Dec 08, 2025 | 0001193125-25-314935 | View |
| Nov 21, 2025 | 8-K | Nov 20, 2025 | 0001193125-25-290864 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | — | 0001193125-25-283602 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | — | 0001193125-25-283606 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | — | 0001193125-25-283610 | View |
| Nov 12, 2025 | SCHEDULE 13D/A | — | 0001193125-25-277436 | View |
| Nov 12, 2025 | 4 | Nov 10, 2025 | 0001193125-25-277658 | View |
| Nov 05, 2025 | 4 | Nov 03, 2025 | 0001193125-25-267252 | View |
| Nov 03, 2025 | 8-K | Nov 01, 2025 | 0001193125-25-262260 | View |
| Oct 29, 2025 | 4 | Oct 27, 2025 | 0001193125-25-256858 | View |
| Oct 24, 2025 | 4 | Oct 22, 2025 | 0001728451-25-000009 | View |