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The RSUs are scheduled to vest as to twenty-five percent (25%) of the RSUs on the one-year anniversary of the Grant Date and as to six and one-quarter percent (6-1/4%) of the RSUs on the first day of each of the twelve (12) calendar quarters beginning after such anniversary."}],"balance_after":17784023,"source":{"system":"sec-edgar","filing":"0001628280-26-020278","document":"wk-form4_1774047909.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1997350/000162828026020278/wk-form4_1774047909.xml","form_type":"4"}},{"id":965547,"issuer":{"id":4013,"kind":"organization","name":"Accelerant Holdings"},"owners":[{"id":56887,"kind":"person","name":"Lee-Smith Christopher","position":1,"cik":"0002008627","reported_name":"Lee-Smith Christopher","relationship":{"director":true,"officer":true,"officer_title":"Co-Founder, Head of Distrib."}}],"security":"Class A Common Shares","published_at":"2025-12-18T02:04:04.000Z","date":"2025-11-19","kind":"purchase","planned":false,"acquired":true,"shares":14700,"price":13.4177,"value":197240.19,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $13.15 to $13.58, inclusive. The price reported in Column 4 above reflects the weighted average purchase price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of Class A Common Shares purchased at each respective price within the range set forth in footnote 1 of this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This number reflects a minor adjustment to account for a correction in the number of Class A Common Shares reported as beneficially owned by the Reporting Person following the closing of the Issuer's initial public offering on July 25, 2025, as reported in the Form 4 filed by the Reporting Person on July 29, 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with the Issuer's IPO, these Redeemable Preference Shares were redeemed by the Issuer at a redemption price of $31.55 per share."},{"field":"kind","element":"transactionCoding","label":"F2","text":"In connection with the Issuer's IPO, these Redeemable Preference Shares were redeemed by the Issuer at a redemption price of $31.55 per share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"In connection with the Issuer's IPO, these Redeemable Preference Shares were redeemed by the Issuer at a redemption price of $31.55 per share."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"In connection with the Issuer's IPO, these Redeemable Preference Shares were redeemed by the Issuer at a redemption price of $31.55 per share."}],"balance_after":0,"derivative":{"underlying":"Common 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Issuer's initial public offering (\"IPO\"), these limited partnership interests of Accelerant Holdings LP were exchanged for Class A Common Shares of the Issuer in proportion to the economic interests represented by the limited partnership interests."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"In connection with the Issuer's initial public offering (\"IPO\"), these limited partnership interests of Accelerant Holdings LP were exchanged for Class A Common Shares of the Issuer in proportion to the economic interests represented by the limited partnership interests."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"In connection with the Issuer's initial public offering (\"IPO\"), these limited partnership interests of Accelerant Holdings LP were exchanged for Class A Common Shares of the Issuer in proportion to the economic interests represented by the limited partnership 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connection with the Issuer's initial public offering (\"IPO\"), these limited partnership interests of Accelerant Holdings LP were exchanged for Class A Common Shares of the Issuer in proportion to the economic interests represented by the limited partnership interests."}],"balance_after":17509884,"source":{"system":"sec-edgar","filing":"0000905148-25-002634","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1997350/000090514825002634/form4.xml","form_type":"4"}},{"id":1081496,"issuer":{"id":4013,"kind":"organization","name":"Accelerant Holdings"},"owners":[{"id":56887,"kind":"person","name":"Lee-Smith Christopher","position":1,"cik":"0002008627","reported_name":"Lee-Smith Christopher","relationship":{"director":true,"officer":true,"officer_title":"Co-Founder, Head of Distrib."}}],"security":"Stock Option (Right to 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