| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Levenson Jonathan B. | Group Treasurer | C/O HAMILTON INSURANCE GROUP, LTD., WELLESLEY HOUSE NORTH, 90 PITTS BAY ROAD, PEMBROKE, BERMUDA | /s/ Gemma Carreiro, Attorney-in-Fact | 05 Jan 2026 | 0002014838 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HG | Class B Common Shares | Tax liability | $47,123 | -1,689 | -3.7% | $27.90 | 44,176 | 01 Jan 2026 | Direct | F1, F2, F3 |
| Id | Content |
|---|---|
| F1 | Represents shares withheld to satisfy tax obligations arising out of the vesting of the reporting person's restricted stock units. |
| F2 | Represents the closing price per share on December 31, 2025, used to determine the number of shares to be withheld by the issuer to satisfy tax withholding obligations. |
| F3 | Includes restricted stock units. |