X0609 4 2026-05-26 0001401521 AMERICAN COASTAL INSURANCE Corp ACIC 0001446459 Branch Gregory C false C/O AMERICAN COASTAL INSURANCE CORP. 570 CARILLON PARKWAY, SUITE 100 ST. PETERSBURG FL 33716 true false false false false Common Stock 2026-05-26 4 A false 5000 0.00 A 1729197 D Common Stock 101848 I Trustee for Revocable Trust f/b/o Christina M. Branch Common Stock 101848 I Trustee for Revocable Trust f/b/o Overby C. Branch III Common Stock 101848 I Trustee for Revocable Trust f/b/o Jennifer L. Branch Common Stock 41800 I Held by Branch Family Foundation, Inc. Common Stock 101848 I Trustee for Revocable Trust f/b/o Tracy L. Drake Common Stock 123710 I Held by Branch Journey, LLC. Reporting person is sole manager of Branch Journey, LLC. . Held by the Reporting Person as Trustee The amount of securities beneficially owned as reported in column 5 include 118,588 shares that were previously held by the Greg Branch Family LP and transferred to Branch Journey, LLC in December 2012. Reporting Person is the sole manager of Branch Journey, LLC. /s/ Alexander Baty, Attorney-in-Fact for Gregory C. Branch 2026-05-28