X0508 4 2025-01-01 0001593275 Hamilton Insurance Group, Ltd. HG 0001549925 Howie Craig C/O HAMILTON INSURANCE GROUP, LTD. WELLESLEY HOUSE NORTH, 90 PITTS BAY ROAD PEMBROKE D0 HM08 BERMUDA true Chief Financial Officer false Class B Common Shares 2025-01-01 4 M 0 24698 A 120717 D Class B Common Shares 2025-01-01 4 F 0 11164 19.03 D 109553 D 2022 LTIP - Restricted Stock Units 2025-01-01 4 M 0 10121 0 D Class B Common Shares 10121 0 D 2023 LTIP - Restricted Stock Units 2025-01-01 4 M 0 14577 0 D Class B Common Shares 14577 14578 D Each restricted stock unit ("RSU") converts into Class B Common Shares on a one-for-one-basis. Includes RSU's previously reported in Table I. Represents shares retained by the issuer to satisfy tax withholding obligations upon vesting of restricted stock units ("RSUs"). Represents the value of the shares on the vesting date which was used to determine the number of shares to be retained by the issuer to satisfy the tax withholding obligations. On February 11, 2022, the reporting person was granted 30,364 RSUs vesting in equal installments on each of January 1, 2023, 2024 and 2025. On March 10, 2023, the reporting person was granted 43,732 RSUs vesting in equal installments on each of January 1, 2024, 2025 and 2026. /s/ Gemma Carreiro, Attorney-in-Fact 2025-01-03