| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Tenjarla Srini | SVP, CMC & Formulation | 601 GENOME WAY, SUITE 2001, HUNTSVILLE | /s/ Srini Tenjarla | 17 Feb 2026 | 0002029985 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SER | Stock Option (right to buy) | Award | $0 | +69,000 | $0.000000 | 69,000 | 03 Feb 2026 | Common Stock | 69,000 | $2.76 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Unless otherwise terminated as provided in the optionee's option agreement, 12/48ths of the shares subject to the option shall vest twelve months after the Vesting Commencement Date, and 1/48th of the shares subject to the option shall vest on the same calendar day of each subsequent month thereafter until the shares subject to the option are fully vested. |