| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Botwood Nicholas A.J. | Head of R&D, CMO | 730 THIRD AVENUE, FLOOR 9, NEW YORK | /s/ Michael A. Metzger, Attorney-in-Fact | 2025-05-19 | 0002066784 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SNDX | Common Stock | Purchase | $106K | +11.8K | +50.28% | $9.00 | 35.2K | May 16, 2025 | Direct |