| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Steven Edelman | Director | 20451 SENECA MEADOWS PARKWAY, GERMANTOWN | /s/ Frederick T. Sullivan, Attorney-in-Fact | 03 Oct 2025 | 0001683354 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SENS | Common Stock | Award | $12,875 | +31,174 | +2.5% | $0.4130 | 1,294,175 | 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 $12,874.86 divided by $0.413, the closing price of Issuer's common stock on the NYSE American on October 1, 2025. |