Stuart J. Zimmer - 13 Aug 2025 Form 4 Insider Report for Ategrity Specialty Insurance Co Holdings (ASIC)

Role: Director, 10%+ Owner
Signature: /s/ Eric Crespolini, Attorney-in-Fact for Stuart J. Zimmer
Issuer symbol: ASIC
Transactions as of: 13 Aug 2025
Transactions value $: $98,426
Form type: 4
Filing time: 15 Aug 2025, 16:05:15 UTC
Previous filing: 11 Jun 2025
Next filing: 29 Sep 2025
SEC: View on sec.gov

Reporting Owners (2)

Name	Relationship	Address	Signature	Signature date	CIK
Zimmer Stuart J.	Director, 10%+ Owner	ATEGRITY SPECIALTY INSURANCE CO HOLDINGS, 9 WEST 57TH STREET, 33RD FLOOR, NEW YORK	/s/ Eric Crespolini, Attorney-in-Fact for Stuart J. Zimmer	15 Aug 2025	0001858477
Zimmer Financial Services Group LLC	10%+ Owner	ATEGRITY SPECIALTY INSURANCE CO HOLDINGS, 9 WEST 57TH STREET, 33RD FLOOR, NEW YORK	/s/ Eric Crespolini, Attorney-in-Fact for Zimmer Financial Services Group LLC	15 Aug 2025	0001864851

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ASIC	Common Stock	Purchase	$98,425	+5,051	+0.01%	$19.49	38,517,491	13 Aug 2025	See Footnote	F1, F2
holding	ASIC	Common Stock						253,330	13 Aug 2025	By Trusts

* 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 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $19.34 to $19.50, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.
F2	Securities held of record by Zimmer Financial Services Group LLC ("ZFSG"). Mr. Zimmer is the sole managing member of ZFSG and therefore may be deemed to share beneficial ownership of the securities held of record by ZFSG.

Content

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $19.34 to $19.50, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.

Securities held of record by Zimmer Financial Services Group LLC ("ZFSG"). Mr. Zimmer is the sole managing member of ZFSG and therefore may be deemed to share beneficial ownership of the securities held of record by ZFSG.