| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| CAMPBELL REID TARLTON | Director | C/O WHITE MOUNTAINS INSURANCE GROUP, LTD, 23 SOUTH MAIN STREET, SUITE 3B, HANOVER | Wesley C Bell, by Power of Attorney | 22 May 2025 | 0001378156 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WTM | Common Shares | Award | $0 | +150 | +0.98% | $0.00 | 15.5K | 22 May 2025 | Direct | F1 |
| holding | WTM | Common Shares | 119 | 22 May 2025 | by 401(k) |
| Id | Content |
|---|---|
| F1 | Annual Director Share Award |