X0508 4 2025-07-25 0001997350 Accelerant Holdings ARX 0002009232 Meriwether Karen Sue UNIT 106, WINDWARD 3 REGATTA OFFICE PARK, WEST BAY ROAD GRAND CAYMAN E9 KY1-1108 CAYMAN ISLANDS true false Class A Common Shares 2025-07-25 4 A 0 9210 0 A 9210 D Represents Restricted Stock Units ("RSUs"), each one of which represents the contingent right to receive one Class A Common Share. /s/ Robert Hardy, Attorney-in-Fact 2025-07-29