| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Storgard Chris | Chief Medical Officer | C/O DESIGN THERAPEUTICS, INC., 6005 HIDDEN VALLEY ROAD, SUITE 110, CARLSBAD | /s/ Mustapha Parekh, Attorney-in-Fact | 23 May 2025 | 0001674703 |
No securities are beneficially owned.