| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Brannan Stephen K. | Director | 601 GENOME WAY, SUITE 2001, HUNTSVILLE | /s/ Steven Ledger, Attorney in Fact | 17 Jun 2025 | 0001777631 |
| 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 | +40,000 | $0.000000 | 40,000 | 22 May 2025 | Common Stock | 40,000 | $5.89 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The stock options vest in substantially equal yearly installments beginning on the aniversary of the grant date such that the stock options shall be fully vested on the third anniversary of the grant date, subject to the Reporting Person's continued service to the Issuer through the applicable vesting dates. |