WHITE MOUNTAINS INSURANCE GROUP LTD（WTM）内部人交易：高管与董事近期交易
过去 18 个月，共有 17 位内部人为 WHITE MOUNTAINS INSURANCE GROUP LTD（WTM）报告了 38 笔 Form 4 交易（最近一笔 2026-08-31）。
| 日期 | 内部人 | 职务 | 类型 | 股数 | 市值 |
|---|---|---|---|---|---|
| 2026-08-31 | Tanner David Allen | 董事 | 卖出 | 2 | $0 |
| 2026-08-27 | Klar Stephen | 董事 | 买入 | 113 | $0 |
| 2026-05-22 | Chu John | 董事 | 买入 | 135 | $0 |
| 2026-05-22 | SHANK SUZANNE F. | 董事 | 买入 | 135 | $0 |
| 2026-05-22 | CAMPBELL REID TARLTON | 董事 | 买入 | 135 | $0 |
| 2026-05-22 | Gelston Philip A | 董事 | 买入 | 135 | $0 |
| 2026-05-22 | Hicks Weston M | 董事 | 买入 | 190 | $0 |
| 2026-05-22 | CHOKSI MARY C | 董事 | 买入 | 135 | $0 |
| 2026-05-22 | Dillon Margaret | 董事 | 买入 | 135 | $0 |
| 2026-05-22 | Carlson Peter M | 董事 | 买入 | 135 | $0 |
| 2026-05-22 | Tanner David Allen | 董事 | 买入 | 135 | $0 |
| 2026-03-20 | SEELIG ROBERT LAWRENCE | EVP & General Counsel | 卖出 | 50 | $0 |
| 2026-03-05 | Tanner David Allen | 董事 | 卖出 | 225 | $0 |
| 2026-02-27 | Hildreth Michaela | MD & Chief Accounting Officer | 买入 | 600 | $0 |
| 2026-02-27 | SEELIG ROBERT LAWRENCE | EVP & General Counsel | 买入 | 775 | $0 |
| 2026-02-27 | Harrison Giles E | President | 买入 | 775 | $0 |
| 2026-02-27 | Papamichael Michael A | Chief Financial Officer | 买入 | 500 | $0 |
| 2026-02-27 | Caffrey Liam P | Chief Executive Officer | 买入 | 1,500 | $0 |
| 2026-01-05 | Hildreth Michaela | MD & Chief Accounting Officer | 卖出 | 274 | $569,380 |
| 2026-01-02 | Papamichael Michael A | Chief Financial Officer | 卖出 | 131 | $272,222 |
| 2026-01-02 | Caffrey Liam P | Chief Executive Officer | 卖出 | 425 | $883,163 |
| 2026-01-02 | SEELIG ROBERT LAWRENCE | EVP & General Counsel | 卖出 | 398 | $827,056 |
| 2025-12-23 | Hildreth Michaela | MD & Chief Accounting Officer | 卖出 | 60 | $0 |
| 2025-12-22 | Rountree George Manning | Chief Executive Officer | 卖出 | 5,000 | $10.2M |
| 2025-12-22 | CAMPBELL REID TARLTON | 董事 | 卖出 | 5,000 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-08-31