American Integrity (AII) chair receives 9,451 RSUs equity award

Rhea-AI Filing Summary

Clark David Lewis reported acquisition or exercise transactions in this Form 4 filing.

American Integrity Insurance Group, Inc. chairman Clark David Lewis reported an equity award of 9,451 shares of common stock in the form of restricted stock units granted on March 2, 2026 under the company’s 2025 Long-Term Incentive Plan.

The restricted stock units vest in three equal annual installments on March 2, 2027, March 2, 2028, and March 2, 2029. Following this grant, Lewis holds 18,826 unvested restricted stock units. A separate indirect holding entry shows 461,463 common shares held by the David and Kimberly Clark 2016 Irrevocable Trust, where Lewis is trustee and disclaims beneficial ownership except for his pecuniary interest.

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^*

Clark David Lewis

(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
X	Officer (give title below)		Other (specify below)
	Chairman

3. Date of Earliest Transaction (Month/Day/Year)
03/02/2026

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	03/02/2026		A		9,451(1)	A	$0	18,826(2)	D
Common Stock								461,463	I	See Footnotes(3)(4)

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 restricted stock units granted to the reporting person under the American Integrity Insurance Group, Inc. 2025 Long-Term Incentive Plan. The restricted stock units will vest in three equal annual installments on each of March 2, 2027, 2028 and 2029.

2. Consists of 18,826 unvested restricted stock units.

3. Consists of shares of common stock, par value $0.001, of American Integrity Insurance Group, Inc. (the "Issuer") held directly by the David and Kimberly Clark 2016 Irrevocable Trust (the "Trust"). The reporting person is the Trustee of the Trust and may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise to beneficially own any securities owned by the Trust. The reporting person disclaims beneficial ownership of the securities held by the Trust covered by this statement, except to the extent of the pecuniary interest of the reporting person in such securities. Neither the filing of this statement nor anything herein shall be deemed an admission that the reporting person is, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owner of any securities held by the Trust.

4. The reporting person may be deemed to be a member of a group with respect to the Issuer or securities of the Issuer for purposes of Section 13(d) or 13(g) of the Exchange Act. The reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that the reporting person and the Trust are, for the purposes of Section 13(d) or 13(g) of the Exchange Act or any other purpose, a member of a group with respect to the Issuer or securities of the Issuer.

	/s/ David Lewis Clark	03/04/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transaction did AII chairman Clark David Lewis report on this Form 4?

Clark David Lewis reported receiving 9,451 restricted stock units of American Integrity Insurance Group, Inc. common stock as an equity award. The units were granted under the 2025 Long-Term Incentive Plan and reported as an acquisition, not an open‑market stock purchase or sale.

How many restricted stock units did AII grant to Clark David Lewis and when do they vest?

Lewis was granted 9,451 restricted stock units of American Integrity Insurance Group, Inc. common stock. These units vest in three equal annual installments on March 2, 2027, March 2, 2028, and March 2, 2029, subject to the terms of the 2025 Long-Term Incentive Plan.

How many unvested restricted stock units does Clark David Lewis hold after this AII grant?

After the reported grant, Clark David Lewis holds 18,826 unvested restricted stock units of American Integrity Insurance Group, Inc. common stock. This total reflects his accumulated unvested awards as indicated in the Form 4 footnote describing the composition of his equity holdings.

What indirect holdings in AII stock are associated with the David and Kimberly Clark 2016 Irrevocable Trust?

The Form 4 lists 461,463 shares of American Integrity Insurance Group, Inc. common stock held by the David and Kimberly Clark 2016 Irrevocable Trust. Clark David Lewis serves as trustee and may be deemed a beneficial owner, but he formally disclaims beneficial ownership except for his pecuniary interest.

Does Clark David Lewis disclaim beneficial ownership of AII shares held by the 2016 Irrevocable Trust?

Yes. Although he is trustee of the David and Kimberly Clark 2016 Irrevocable Trust, Lewis disclaims beneficial ownership of its American Integrity Insurance Group, Inc. shares, except to the extent of his pecuniary interest, as explicitly stated in the Form 4 footnotes citing Sections 16 and 13 of the Exchange Act.

Was the AII equity grant to Clark David Lewis a purchase for cash or a stock award?

The reported transaction is a stock award, not a cash purchase. The Form 4 describes 9,451 restricted stock units granted at a price per share of $0.0000 under the 2025 Long-Term Incentive Plan, indicating an equity compensation grant rather than an open‑market buy transaction.