Company: LBRX
Filing Date: 2025-09-08
Form Type: S-1/A
Source: 0001193125-25-197877
Chunk: 278

Company: LB PHARMACEUTICALS INC
Filing Date: 2025-09-08
Form: S-1/A
Chunk 278
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 was greater than the current fair market value of our common stock. This Option Repricing is effective on the date of the pricing of this offering and reduced the exercise price per share of such
options to the initial price per share to the public in this offering, the fair market value of our common stock on the date of the Option Repricing.

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EXECUTIVE COMPENSATION Our named executive officers for the year ended December 31, 2024, consisting of the two individuals who served as our principal executive officer during the fiscal year ended December 31, 2024 and the next two most highly compensated executive officers who were serving in such capacity as of December 31, 2024, were:

| • |     | Heather Turner, our Chief Executive Officer and a member of our board of directors; |

| • |     | Zachary Prensky, our former Chief Executive Officer and a member of our board of directors; |

| • |     | Roger Sawhney, our former Chief Financial Officer; and |

| • |     | Anna Eramo, M.D., our Chief Medical Officer. |

Summary Compensation Table The following table sets forth information regarding all of the compensation awarded to or earned by or paid to our named executive officers during the fiscal year ended December 31, 2024.

| Name and Principal Position                 |     | Year |      |     | Salary 
 ($)    |         |     | Bonus  
 ($)(1) |         |     | Option 
 Awards 
 ($)(2) |           |     | All Other    
 Compensation 
 ($)          |           |    |     | Total ($) |           |
| Heather Turner(3)                           |     |      | 2024 |     |        |  68,750 |     |        |       — |     |        | 4,709,607 |     |              |    14,333 | -4 |     |           | 4,792,690 |
| Chief Executive Officer and Director        |     |      |      |     |        |         |     |        |         |     |        |           |     |              |           |    |     |           |           |
| Zachary Prensky(5)                          |     |      | 2024 |     |        | 443,000 |     |        |       — |     |        | 2,055,000 |     |              | 1,063,546 | -6 |     |