| 2026-08-11 | 8-K | 8-K filed 2026-08-11 by BERKSHIRE HATHAWAY INC |
| 2026-08-10 | 10-Q | 10-Q filed 2026-08-10 by BERKSHIRE HATHAWAY INC |
| 2026-05-07 | 8-K | 8-K filed 2026-05-07 by BERKSHIRE HATHAWAY INC |
| 2026-05-04 | 10-Q | 10-Q filed 2026-05-04 by BERKSHIRE HATHAWAY INC |
| 2026-04-16 | 8-K | 8-K filed 2026-04-16 by BERKSHIRE HATHAWAY INC |
| 2026-03-13 | DEF 14A | DEF 14A filed 2026-03-13 by BERKSHIRE HATHAWAY INC |
| 2026-03-05 | 8-K | 8-K filed 2026-03-05 by BERKSHIRE HATHAWAY INC |
| 2026-03-02 | 10-K | 10-K filed 2026-03-02 by BERKSHIRE HATHAWAY INC |
| 2026-03-02 | 8-K | 8-K filed 2026-03-02 by BERKSHIRE HATHAWAY INC |
| 2026-01-06 | 8-K/A | 8-K/A filed 2026-01-06 by BERKSHIRE HATHAWAY INC |
| 2025-12-11 | 8-K | 8-K filed 2025-12-11 by BERKSHIRE HATHAWAY INC |
| 2025-11-21 | 8-K | 8-K filed 2025-11-21 by BERKSHIRE HATHAWAY INC |
| 2025-11-03 | 10-Q | 10-Q filed 2025-11-03 by BERKSHIRE HATHAWAY INC |
| 2025-11-03 | 8-K | 8-K filed 2025-11-03 by BERKSHIRE HATHAWAY INC |
| 2025-10-03 | 8-K | 8-K filed 2025-10-03 by BERKSHIRE HATHAWAY INC |
| 2025-08-04 | 10-Q | 10-Q filed 2025-08-04 by BERKSHIRE HATHAWAY INC |
| 2025-08-04 | 8-K | 8-K filed 2025-08-04 by BERKSHIRE HATHAWAY INC |
| 2025-05-08 | 8-K | 8-K filed 2025-05-08 by BERKSHIRE HATHAWAY INC |
| 2025-05-06 | 8-K | 8-K filed 2025-05-06 by BERKSHIRE HATHAWAY INC |
| 2025-05-05 | 10-Q | 10-Q filed 2025-05-05 by BERKSHIRE HATHAWAY INC |
| 2025-04-17 | 8-K | 8-K filed 2025-04-17 by BERKSHIRE HATHAWAY INC |
| 2025-03-14 | DEF 14A | DEF 14A filed 2025-03-14 by BERKSHIRE HATHAWAY INC |
| 2025-02-24 | 8-K | 8-K filed 2025-02-24 by BERKSHIRE HATHAWAY INC |
| 2025-02-24 | 10-K | 10-K filed 2025-02-24 by BERKSHIRE HATHAWAY INC |
| 2024-11-04 | 8-K | 8-K filed 2024-11-04 by BERKSHIRE HATHAWAY INC |
| 2024-11-04 | 10-Q | 10-Q filed 2024-11-04 by BERKSHIRE HATHAWAY INC |
| 2024-10-23 | 8-K | 8-K filed 2024-10-23 by BERKSHIRE HATHAWAY INC |
| 2024-08-05 | 8-K | 8-K filed 2024-08-05 by BERKSHIRE HATHAWAY INC |
| 2024-08-05 | 10-Q | 10-Q filed 2024-08-05 by BERKSHIRE HATHAWAY INC |
| 2024-05-07 | 8-K | 8-K filed 2024-05-07 by BERKSHIRE HATHAWAY INC |