| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Gyftakis Stavros | Director, CFO (PAO & PFO), Director | 154 VOULIAGMENIS AVENUE, GLYFADA, GREECE | /s/ Stavros Gyftakis | 18 Mar 2026 | 0002024780 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | USEA | Shares of Common Stock, par value $0.0001 per share | 256,678 | 18 Mar 2026 | Direct |