| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Pathigoda Arachchige Sachin Eranga | Director | C/O SHUTTLE PHARMACEUTICALS HOLDINGS, 401 PROFESSIONAL DRIVE, SUITE 260, GAITHERSBURG | /s/ Sachin Pathigoda Arachchige | 28 Oct 2025 | 0002089972 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | SHPH | COMMON STOCK | 0 | 12 Sep 2025 | Direct |