| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Backstrom Jay T. | Director | C/O AGIOS PHARMACEUTICALS, INC., 88 SIDNEY STREET, CAMBRIDGE | /s/ William Cook, as attorney-in-fact for Jay Backstrom | 10 Jul 2025 | 0001796398 |
No securities are beneficially owned.