| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Kaufman Francine | Chief Medical Officer, Director | 20451 SENECA MEADOWS PARKWAY, GERMANTOWN | /s/ Frederick T. Sullivan, Attorney-in-Fact | 18 Nov 2025 | 0001769791 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SENS | Common Stock | Tax liability | $28,827 | -4,605 | -3.6% | $6.26 | 123,948 | 15 Nov 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Represents shares withheld to satisfy withholding tax obligations upon the vesting of restricted stock units. |
| F2 | Effective October 17, 2025, the Issuer effected a 1-for-20 reverse stock split of the Issuer's common stock. The number of securities reported herein have been adjusted to reflect the reverse stock split. |