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 237162 3951118 114559246 06/08/2026 NASDAQ Common 11/04/2021 Private Placement Issuer N 237162 11/04/2021 N/A N IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 03/09/2026 118300 2156486.8 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 03/10/2026 118300 2106244.67 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 03/11/2026 2730 47550.14 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 03/16/2026 227500 4125242.26 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 03/17/2026 98716 1816147.85 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 03/24/2026 58803 1056231.54 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 03/26/2026 178733 3224227.68 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 03/30/2026 135376 2449069.21 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 03/31/2026 247008 4471401.56 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 04/01/2026 8771 157962.29 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 04/06/2026 136500 2469571.38 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 04/07/2026 114077 2053737.7 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 04/08/2026 121414 2186162.51 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 04/09/2026 273702 4955569.31 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 04/13/2026 259055 4676432.62 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 04/14/2026 190836 3443104.33 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 04/20/2026 118055 2307669.13 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 04/27/2026 136500 2559573.2 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 04/28/2026 154207 2921302.65 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 04/29/2026 191276 3680680.65 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 05/01/2026 85436 1603432.69 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 05/04/2026 67205 1268695.95 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 05/07/2026 173317 3260711.69 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 05/11/2026 91000 1707201.77 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 05/15/2026 269881 5084439.29 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 05/18/2026 455000 8671846.37 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 05/19/2026 273000 5179303.04 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 05/20/2026 184817 3471422.15 IIM Holdings II, LLC 4221 W Boy Scout Blvd Suite 200 Tampa FL 33607 Common 05/27/2026 227987 4320479.27 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 5,444,949 shares for the week ending 06/05/2026 06/08/2026 11/21/2025 Bruce Lucas