| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Anand Bhaskar | Chief Accounting Officer | C/O SUMMIT THERAPEUTICS INC., 601 BRICKELL KEY DRIVE, SUITE 1000, MIAMI | /s/ Bhaskar Anand | 19 Sep 2025 | 0001890784 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SMMT | Stock Option (right to buy) | Award | +50,000 | 50,000 | 18 Sep 2025 | Common Stock | 50,000 | $19.23 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | The option was granted on September 18, 2025. The shares underlying the option shall vest in four equal annual installments, with the first such installment occurring on September 18, 2026. |
| F2 | Not applicable. |