Company: SLDE
Filing Date: 2025-06-18
Form Type: 424B4
Source: 0001193125-25-142810
Chunk: 205

Company: Slide Insurance Holdings, Inc.
Filing Date: 2025-06-18
Form: 424B4
Chunk 205
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 stockholders that beneficially own less than 55,000 shares of Series A Preferred  
 Stock(11)                                                                                       |     |                                                  | 275,811 |     |             | * |     |              |      — |     |             | — |     |                      | * |     |               | * |     |                        | 91,497 |     |               | 134,445 |     |                                              | 184,314 |     |               | * |     |                | 141,366 |     |                  | * |     |                            | * |     | * |
| Other selling stockholders that beneficially own less than 70,000 shares of common stock(11)    |     |                                                  |       — |     |             | — |     |              | 97,162 |     |             | * |     |                      | * |     |               | * |     |                        | 11,567 |     |               |  29,667 |     |                                              |  85,595 |     |               | * |     |                |  67,495 |     |                  | * |     |                            | * |     | * |

150

| * | Less than 1.0% |

| (1) | After giving effect to the Stock Split. |

| (2) | Includes 6,737,720 shares underlying options to purchase common stock that are exercisable within 60 days of                                                                                                                            
 March 31, 2025, 114,593 shares issuable upon the settlement of restricted stock units under the Prior Plan, 2,575,837 shares (2,475,000 shares of common stock and 100,837 shares of Series A Preferred Stock that will be converted to 
 common stock upon the closing of this offering) held by the Bruce Lucas Irrevocable Grantor Retained Annuity Trust of 2014 and 39,875,000 shares held by IIM Holdings II, LLC, an entity controlled by Mr. Lucas.                       |

| (3) | Includes 467,500 shares underlying options to purchase common stock that are exercisable within 60 days of 
 March 31, 2025,                                                                                            |

| (4) | Includes 852,500 shares underlying options to purchase common stock that are exercisable within 60 days of March                                                                                                                       
 31, 2025, 114,593 shares issuable upon the settlement of restricted stock units