| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Prince Douglas S | Director | 20451 SENECA MEADOWS PARKWAY, GERMANTOWN | /s/ Darren K. DeStefano, Attorney-in-Fact | 03 Jul 2025 | 0001666995 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SENS | Common Stock | Award | $8,125 | +17,069 | +1.6% | $0.4760 | 1,087,607 | 01 Jul 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 $8,124.84 divided by $0.476, the closing price of Issuer's common stock on the NYSE American on July 1, 2025. |