Matthew David Sternberg - 17 Nov 2025 Form 4 Insider Report for Accelerant Holdings (ARX)

Role: COO, Risk Exchange
Signature: /s/ David Pelsue, Attorney-in-Fact
Issuer symbol: ARX
Transactions as of: 17 Nov 2025
Net transactions value: +$74,696
Form type: 4
Filing time: 19 Nov 2025, 16:11:23 UTC
Previous filing: 29 Jul 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Sternberg Matthew David	COO, Risk Exchange	UNIT 106, WINDWARD 3, REGATTA OFFICE PARK, WEST BAY ROAD, GRAND CAYMAN, CAYMAN ISLANDS	/s/ David Pelsue, Attorney-in-Fact	19 Nov 2025	0002008628

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ARX	Class A Common Shares	Purchase	$74,696	+5,700	+3.7%	$13.10	157,964	17 Nov 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 above reflects the weighted average purchase price. This transaction was executed in multiple trades at prices ranging from $13.08 to $13.12, inclusive. 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.

Content

The price reported in Column 4 above reflects the weighted average purchase price. This transaction was executed in multiple trades at prices ranging from $13.08 to $13.12, inclusive. 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.

Remarks:

Exhibit List: Exhibit 24 - Power of Attorney