SEC Form 4 research
| Issuer | BERKSHIRE HATHAWAY INC |
|---|---|
| Tickers | BRK.A, BRKA, BRK.B, BRK/A, BRK-A, BRK/B, BRK, BRKB |
| Reporting owners | 21 |
| Officers and directors | 7 |
| Last public filing | 2026-09-29 |
| Available | Trade date | Reporting owners | Code | Shares | Price | Reported value |
|---|---|---|---|---|---|---|
| 2026-09-29 | 2026-09-28 | Jain Ajit | S | 39,700 | $503.09 | Not reported |
| 2026-08-13 | 2026-08-12 | O'Sullivan Michael J. | P | 43 | $513.61 | Not reported |
| 2026-08-13 | 2026-08-12 | O'Sullivan Michael J. | P | 400 | $512.52 | Not reported |
| 2026-08-13 | 2026-08-12 | O'Sullivan Michael J. | P | 45 | $510.64 | Not reported |
| 2026-08-13 | 2026-08-12 | Chang Charles C | P | 1 | $765,184.18 | Not reported |
| 2026-08-13 | 2026-08-12 | Chang Charles C | P | 1 | $765,189.94 | Not reported |
Public filing evidence only. NexusTrade's simulated follower strategies are hypothetical, modeled results — not live trading returns and not investment advice.