| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ROEDER DOUGLAS A | Director | C/O DELPHI VENTURES, 63 BOVET ROAD, SUITE 351, SAN MATEO | /s/ Frederick T. Sullivan, Attorney-in-Fact | 03 Oct 2025 | 0001270735 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SENS | Common Stock | Award | $14,750 | +35,714 | +2.2% | $0.4130 | 1,694,540 | 01 Oct 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | This common stock was issued to the Reporting Person pursuant to the Issuer's non-employee director compensation policy in lieu of quarterly retainer fees. The number of shares of common stock is equal to $14,749.88 divided by $0.413, the closing price of Issuer's common stock on the NYSE American on October 1, 2025. |