| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Polymeropoulos Mihael Hristos | President and CEO, Director, Chairman of the Board | 2200 PENNSYLVANIA AVENUE NW, SUITE 300E, WASHINGTON | /s/ Mihael H. Polymeropoulos | 21 May 2025 | 0001355537 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | VNDA | Common Stock | Purchase | $41,884 | +9,519 | +0.41% | $4.40 | 2,325,250 | 21 May 2025 | Direct | |
| transaction | VNDA | Common Stock | Purchase | $2,112 | +481 | +0.02% | $4.39 | 2,325,731 | 21 May 2025 | Direct |