American Integrity Insurance Group, Inc. filings document the public-company reporting record of an emerging growth property and casualty insurer focused on residential property insurance. Its registration statement and related disclosures cover the IPO, corporate contribution, common-stock structure, historical financial statements, operating results, shareholder equity and insurance-business risks.
Material-event reports include results of operations, Regulation FD investor materials, special dividend disclosure, equity awards under the 2025 Long-Term Incentive Plan and annual-meeting timing. Proxy materials describe director elections, stockholder voting matters, executive compensation, governance practices and audited financial statements for the completed fiscal year.
American Integrity Insurance Group, Inc. furnished an update on its recent performance by providing a press release with financial results for the quarter ended September 30, 2025. The company reported these quarterly results through a press release dated November 11, 2025, which is attached as an exhibit. The information in this report, including the press release, is being treated as furnished rather than filed under securities laws, which affects how it may be used in other regulatory documents.
Boston Partners filed a Schedule 13G reporting beneficial ownership of 1,088,120 shares of American Integrity Insurance Group, Inc. common stock, representing 5.56%.
Boston Partners reports sole voting power and sole dispositive power over 1,088,120 shares. The position is held for the discretionary accounts of certain clients as of 9/30/2025. The certification states the securities were acquired and are held in the ordinary course and not for the purpose of changing or influencing control.
Ernest N. Csiszar, a director of American Integrity Insurance Group, Inc. (AII), reported the receipt of 727 shares of restricted common stock on 09/30/2025 as director compensation under the company’s 2025 Long-Term Incentive Plan. The shares were granted at a $0 per-share price and are subject to a 180-day lock-up tied to the reporting person’s lock-up agreement with the underwriters in connection with the issuer’s initial public offering. After the grant, the reporting person beneficially owns 1,613 shares. The Form 4 was signed by the reporting person on 10/02/2025.
American Integrity Insurance Group, Inc. (AII) director Steven B. Mathis acquired 727 restricted shares of the company's common stock on 09/30/2025 as director compensation under the 2025 Long-Term Incentive Plan. The shares were reported on a Form 4 filed by the reporting person and are subject to a 180-day lock-up tied to the underwriters' lock-up agreement from the company’s initial public offering. After the transaction, the reporting person beneficially owns 1,613 shares in total, held directly.
Steven E. Smathers, a director of American Integrity Insurance Group, Inc. (AII), reported receipt of 727 shares of restricted common stock on 09/30/2025 as director compensation under the 2025 Long-Term Incentive Plan. The shares were recorded at a purchase price of $0 and are subject to a 180-day lock-up tied to the reporting person’s lock-up agreement with underwriters in connection with the issuer’s initial public offering. Following the grant, the reporting person beneficially owns 345,214 shares. The Form is signed by Mr. Smathers and dated 10/02/2025.
American Integrity Insurance Group, Inc. (AII) - Form 3: Steve W. Biggs, identified as a Director and Chief Accounting Officer, submitted an initial Form 3 reporting that he does not beneficially own any securities of the issuer. The filing cites the event date of 09/22/2025 and bears the reporting signature dated 10/01/2025. The form confirms the filing was made by one reporting person and contains no listed non-derivative or derivative holdings.
American Integrity Insurance Group, Inc. appointed Steve W. Biggs as its chief accounting officer, who will also serve as the company’s principal accounting officer. His appointment was approved by the Board of Directors on September 17, 2025 and becomes effective on September 22, 2025, with an annual base salary of $300,000.
Mr. Biggs, age 52, brings prior leadership experience from Horace Mann Educators Corporation, Embark Insurance Company, Allstate Insurance Company, CNA Financial and Ernst & Young. The company states there are no special arrangements leading to his appointment, no family relationships with existing directors or executive officers, and no related-party transactions requiring disclosure under Regulation S-K Item 404(a).
American Integrity Insurance Group, Inc. appointed Steve W. Biggs as its chief accounting officer, who will also serve as the company’s principal accounting officer. His appointment was approved by the Board of Directors on September 17, 2025 and becomes effective on September 22, 2025, with an annual base salary of $300,000.
Mr. Biggs, age 52, brings prior leadership experience from Horace Mann Educators Corporation, Embark Insurance Company, Allstate Insurance Company, CNA Financial and Ernst & Young. The company states there are no special arrangements leading to his appointment, no family relationships with existing directors or executive officers, and no related-party transactions requiring disclosure under Regulation S-K Item 404(a).
American Integrity Insurance Group, Inc. (AII) director Ernest N. Csiszar was granted 886 shares of restricted common stock on 09/09/2025 as director compensation under the companys 2025 Long-Term Incentive Plan. The report shows the shares were issued at no cash price ($0) and that the reporting person beneficially owned 886 shares following the transaction. The restricted shares are subject to a 180-day lock-up under the reporting person's lock-up agreement entered into in connection with the issuers initial public offering. The Form 4 was signed by the reporting person on 09/10/2025.
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.
Steven E. Smathers, a director of American Integrity Insurance Group, Inc. (AII), reported acquiring 886 restricted shares of the company's common stock on 09/09/2025 as director compensation under the 2025 Long-Term Incentive Plan. The shares were granted at a $0 purchase price and are subject to a 180-day lock-up under an agreement with the underwriters in connection with the issuer's initial public offering. After the reported transaction, Mr. Smathers beneficially owns 344,487 shares. The Form 4 was signed on 09/10/2025.