BERKSHIRE HATHAWAY INC（BRK.B）内部人交易：高管与董事近期交易
过去 18 个月，共有 1 位内部人为 BERKSHIRE HATHAWAY INC（BRK.B）报告了 5 笔 Form 4 交易（最近一笔 2026-08-13）。
| 日期 | 内部人 | 职务 | 类型 | 股数 | 市值 |
|---|---|---|---|---|---|
| 2026-08-13 | O'Sullivan Michael J. | Senior Vice President, General Counsel and Secretary | 买入 | 45 | $22,979 |
| 2026-08-13 | O'Sullivan Michael J. | Senior Vice President, General Counsel and Secretary | 买入 | 400 | $205,008 |
| 2026-08-13 | O'Sullivan Michael J. | Senior Vice President, General Counsel and Secretary | 买入 | 43 | $22,085 |
| 2026-05-06 | O'Sullivan Michael J. | Senior Vice President, General Counsel and Secretary | 买入 | 483 | $225,624 |
| 2026-05-06 | O'Sullivan Michael J. | Senior Vice President, General Counsel and Secretary | 买入 | 53 | $24,922 |
来源：SEC Form 4 申报文件 · 截至 2026-08-13