| 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 | 08 Aug 2025 | 0001355537 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | VNDA | Common Stock | Purchase | $41,500 | +10,000 | +0.43% | $4.15 | 2,335,731 | 07 Aug 2025 | Direct |