Company: SLDE
Filing Date: 2025-06-09
Form Type: S-1/A
Source: 0001193125-25-137410
Chunk: 205

Company: Slide Insurance Holdings, Inc.
Filing Date: 2025-06-09
Form: S-1/A
Chunk 205
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 | * |     |                | 224,585 |     |                  | * |     |                            | * |     | * |
| Other selling stockholders that beneficially own between 10,001 and 12,000 shares of Series A  
 Preferred Stock(10)                                                                            |     |                                                  | 423,483 |     |             | * |     |              | — |     |             | — |     |                      | * |     |               | * |     |                        | — |     |               | 40,985 |     |                                                 | 423,483 |     |               | * |     |                | 382,498 |     |                  | * |     |                            | * |     | * |
| Other selling stockholders that beneficially own less than 10,000 shares of Series A Preferred 
 Stock(10)                                                                                      |     |                                                  | 275,811 |     |             | * |     |              | — |     |             | — |     |                      | * |     |               | * |     |                        | — |     |               | 82,438 |     |                                                 | 275,811 |     |               | * |     |                | 193,373 |     |                  | * |     |                            | * |     | * |

150

| * | Less than 1.0% |

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

| (2) | Assumes no exercise of the underwriters’ over-allotment option. See “Underwriting.” |

| (3) | 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.                       |

| (4) | Includes 467,500 shares underlying options to purchase common stock that are exercisable within 60 days of 
 March 31, 2025,