SCHEDULE 13G 0002063843 XXXXXXXX LIVE Common Stock 06/30/2025 0002007587 American Integrity Insurance Group, Inc. 026948109 5246 Bay Center Drive, Suite 600 Tampa FL 33609 Rule 13d-1(d) Robert C. Ritchie X1 2929500 0 2929500 0 2929500 N 15.0 IN The percent ownership calculated in Item 11 is based upon an aggregate of 19,571,965 shares of common stock, par value $0.001 per share of American Integrity Insurance Group, Inc. reported as outstanding as of August 13, 2025 by American Integrity Insurance Group, Inc. in its quarterly report on Form 10-Q for the period ended June 30, 2025. American Integrity Insurance Group, Inc. 5426 Bay Center Drive, Suite 600, Tampa, Florida 33609 Robert C. Ritchie 5426 Bay Center Drive, Suite 600, Tampa, Florida 33609 United States Y 2,929,500 15.0 2,929,500 0 2,929,500 0 Y Y Y Y Y Y Robert C. Ritchie /s/ Robert C. Ritchie 08/13/2025