Exhibit 99.1 FOR IMMEDIATE RELEASE AMERICAN COASTAL INSURANCE CORPORATION REPORTS FINANCIAL RESULTS FOR ITS FIRST QUARTER ENDED MARCH 31, 2024 Company to Host Quarterly Conference Call at 5:00 P.M. ET on May 9, 2024 The information in this press release should be read in conjunction with an earnings presentation that is available on the Company's website at investors.amcoastal.com/Presentations. St. Petersburg, FL - May 9, 2024: American Coastal Insurance Corporation (Nasdaq: ACIC) ("ACIC" or "the Company") ...