Company: CSTL
Filing Date: 2025-03-28
Form Type: PRE 14A
Source: 0001447362-25-000050
Chunk: 79

Company: CASTLE BIOSCIENCES INC
Filing Date: 2025-03-28
Form: PRE 14A
Chunk 79
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 been entitled assuming an eligible termination of employment or change of control occurred on December 31, 2024, the last business day of fiscal 2024. The amounts shown are estimates and do not necessarily reflect the actual amounts that these individuals would receive on termination of employment.

For further information regarding the following table, see the “—Potential Benefits upon Termination of Change-in-Control” section of the Compensation Discussion and Analysis in this Proxy Statement. The amounts shown in the table do not include payments and benefits to the extent they are provided generally to all salaried employees upon termination of employment and do not discriminate in scope, terms or operation in favor of the NEOs. These include accrued but unpaid salary and distributions of vested plan balances under our 401(k) plan.

#### 72Castle Biosciences 2025 Proxy Statement

#### Executive Compensation Tables
| Name                                      |     |           | Retirement 
 ($)        | Resignation Without Good Reason 
 ($)                             |           |     | Change in Control Covered Period; Termination Without Cause; Resignation With Good Reason 
 ($)                                                                                       |            |     |    |     | Non-Change in Control Covered Period; Termination Without Cause; Resignation With Good Reason 
 ($)                                                                                           |           |     |    |
| Derek J. Maetzold                         |     |           |            |                                 |           |     |                                                                                           |            |     |    |     |                                                                                               |           |     |    |
| Salary severance                          |     |         — |            |                                 |   715,572 |     |                                                                                           |  2,146,716 |     |    |     |                                                                                               | 1,073,358 |     |    |
| Bonus severance                           |     |         — |            |                                 |         — |     |                                                                                           |  2,146,716 |     |    |     |                                                                                               | 1,073,358 |     |    |
| Vacation payout                           |     |         — |            |                                 |   523,365 |     |                                                                                           |    523,365 |     |    |     |                                                                                               |   523,365 |     |    |
| COBRA payments                            |     |         — |            |                                 |         — |     |                                                                                           |     46,964 |     |    |     |                                                                                               |    23,482 |     |    |
| Stock option and RSU acceleration