X0206 3 2025-07-23 0 0001997350 Accelerant Holdings ARX 0002008632 ONeill Francis James UNIT 106, WINDWARD 3 REGATTA OFFICE PARK, WEST BAY ROAD GRAND CAYMAN E9 KY1-1108 CAYMAN ISLANDS true Co-Founder, Chief U/W Officer LP Interests of Accelerant Holdings LP Class A Common Shares 7136705 D Convertible Preference Shares Class A Common Shares 7975 D Redeemable Preference Shares Common Shares 22190 D In connection with the Issuer's initial public offering ("IPO"), these limited partnership interests of Accelerant Holdings LP will be exchanged for Class A Common Shares of the Issuer in proportion to the economic interests represented by the limited partnership interests. In connection with the Issuer's IPO, these shares of the Issuer's Preference Shares will automatically be converted into Class A Common Shares of the Issuer at a 1-for-1 conversion rate. In connection with the Issuer's IPO, holders of shares of the Issuer's Redeemable Preference Shares have the right to elect to convert the shares into Common Shares at a 1-for-1 conversion rate, or to have the shares redeemed at a redemption price of $31.55 per share. The Reporting Person has elected to have his shares redeemed at a redemption price of $31.55 per share. Exhibit List: Exhibit 24 - Power of Attorney /s/ Robert Hardy, Attorney-in-Fact 2025-07-23