X0508 4 2026-02-24 0 0001593275 Hamilton Insurance Group, Ltd. HG 0001999708 Carreiro Gemma Elizabeth C/O HAMILTON INSURANCE GROUP, LTD. WELLESLEY HOUSE NORTH, 90 PITTS BAY ROAD PEMBROKE D0 HM08 BERMUDA 0 1 0 0 Group General Counsel 0 Class B Common Shares 2026-02-24 4 A 0 22448 0 A 173855 D Represents shares acquired upon the certification by Hamilton Insurance Group, Ltd. ("HG") for the satisfaction of performance criteria underlying an award of performance stock units ("PSUs") previously granted to the reporting person under the terms of the HG Equity Incentive Plan. The reporting person's PSUs are earned based on the HG annualized underwriting return on capital for the 3-year performance period ending on December 31, 2025. HG confirmed the annualized underwriting return on capital for the 3-year performance period ending on December 31, 2025, was 8.6%, resulting in a performance payout at 200% of target. Includes restricted stock units. /s/ Gemma Carreiro 2026-02-26