| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Goodnow Timothy T | President and CEO, Director | 20451 SENECA MEADOWS PARKWAY, GERMANTOWN | /s/ Frederick T. Sullivan, Attorney-in-Fact | 16 Mar 2026 | 0001667588 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SENS | Common Stock | Purchase | $99,733 | +17,225 | +2.7% | $5.79 | 651,243 | 13 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $5.75 to $5.8099 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. |