[Form 4] American Integrity Insurance Group, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Steven B. Mathis, a director of American Integrity Insurance Group, Inc. (AII), received a grant of 886 restricted shares as director compensation under the companys 2025 Long-Term Incentive Plan. The award was recorded as an acquisition with a reported price of $0, indicating a grant rather than a purchased transaction.

The restricted shares are subject to a 180-day lock-up tied to the lock-up agreement with the underwriters in connection with the issuers initial public offering. Following the reported transaction, Mathis beneficially owns 886 shares directly.

Positive

• Director compensation granted as equity aligns reporting person's interests with shareholders
• Grant recorded as restricted stock rather than cash preserves company liquidity

Negative

• 180-day underwriter lock-up restricts the directors ability to sell shares in the near term

Insights

Corporate Governance Expert

TL;DR: Routine director equity grant aligns interests with shareholders but is subject to underwriter lock-up limiting near-term liquidity.

The reported Form 4 documents a common practice where a non-employee director receives restricted stock as compensation under the 2025 Long-Term Incentive Plan. Such grants are typically intended to align director incentives with shareholder value creation. The 180-day underwriter lock-up restricts sale of these shares shortly after the IPO, which is standard in capital markets transactions but reduces the director's immediate ability to monetize the award.

Securities Analyst

TL;DR: Small, non-cash compensation grant of 886 shares is immaterial to capitalization but signals normal post-IPO director compensation structure.

With only 886 restricted shares granted at a reported price of $0, the transaction is immaterial relative to a public company's outstanding share base and does not indicate insider selling or purchase activity that would affect float. The instrument is non-derivative restricted stock and is recorded as direct beneficial ownership following the grant.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

MATHIS STEVEN B

(Last) (First) (Middle)

5426 BAY CENTER DRIVE, SUITE 600

(Street)

TAMPA FL 33609

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
American Integrity Insurance Group, Inc. [ AII ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
09/09/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/09/2025		A		886(1)	A	$0	886	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares of restricted stock of American Integrity Insurance Group, Inc. (the "Issuer") granted to the reporting person under the American Integrity Insurance Group, Inc. 2025 Long-Term Incentive Plan as director compensation. Such shares are subject to the 180-day lock-up provided for in the lock-up agreement with the several underwriters entered into by the reporting person in connection with the Issuer's initial public offering.

	/s/ Steven B. Mathis	09/10/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

How many shares did Steven B. Mathis report acquiring under Form 4 for AII?

The Form 4 reports an acquisition of 886 restricted shares.

What was the price reported for the shares acquired by Steven B. Mathis (AII)?

The reported price for the grant is $0, indicating a non-cash restricted stock award.

Under which plan were the 886 shares granted to the reporting person (AII)?

The shares were granted under the American Integrity Insurance Group, Inc. 2025 Long-Term Incentive Plan.

Are the shares subject to any lock-up or restrictions (AII)?

Yes, the restricted shares are subject to a 180-day lock-up per the underwriter lock-up agreement related to the issuers IPO.

What is the reporting persons relationship to the issuer (AII)?

The Form 4 identifies Steven B. Mathis as a director of the issuer.