| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lowrance David L | Chief Financial Officer | 1717 LANGHORNE NEWTOWN ROAD, SUITE 300, LANGHORNE | /s/ David Lowrance | 16 Dec 2025 | 0001408498 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SVRA | Common Stock | Tax liability | $435,683 | -62,960 | -17% | $6.92 | 318,045 | 14 Dec 2025 | Direct | F1 |
| transaction | SVRA | Common Stock | Gift | $0 | -32,000 | -10% | $0.000000 | 286,045 | 16 Dec 2025 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents shares withheld by the Issuer in connection with the reporting person's net share settlement to satisfy tax liability based upon the vesting of previously awarded restricted stock units. |
| F2 | The reporting person made a bona fide gift to The McCallie School. The reporting person does not have voting or investment power with respect to the shares held by The McCallie School. |