X0508 4 2025-11-10 0 0001593275 Hamilton Insurance Group, Ltd. HG 0001999598 Albo Giuseppina C/O HAMILTON INSURANCE GROUP, LTD. WELLESLEY HOUSE NORTH, 90 PITTS BAY ROAD PEMBROKE D0 HM08 BERMUDA 1 1 0 0 Chief Executive Officer 0 Class B Common Shares 2025-11-10 4 F 0 75935 26.08 D 1046607 D Class B Common Shares 273799 I By The Albo 2018 LLC Represents shares withheld to satisfy tax obligations arising out of the vesting of the reporting person's restricted stock units. Represents the closing price per share on November 7, 2025, used to determine the number of shares withheld by the issuer to satisfy tax withholding obligations in connection with the vesting. Total includes restricted stock units and reflects rounding adjustments. /s/ Gemma Carreiro, Attorney-in-Fact 2025-11-12