144 0001552968 XXXXXXXX LIVE 0001886428 Slide Insurance Holdings, Inc 001-42707 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 713-927-4538 Bruce Lucas Officer Common Merrill Lynch

9595 Six Pines Dr. #8380 The Woodlands TX 77380

6213637 119985330 124319406 03/05/2026 NASDAQ Common 11/04/2021 Private Placement Issuer N 6213637 11/04/2021 N/A Y Sales being executed for related entities IIM Holdings II LLC & Securus Risk Management LLC associated with SLDE Chairman & CEO Bruce Lucas and SLDE COO Shannon Lucas; Aggregation requirements apply for purposes of Rule 144 volume provisions; Sales will be relying on the SLDE 4 week average trading volume of 6,835,000 shares for the week ending 02/27/2026 03/05/2026 11/21/2025 Bruce Lucas