| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Li Hua | CEO and Director of the Board, Director | 4TH FLOOR, SOUTH WING, 368 LIUHE ROAD, BINJIANG DISTRICT, HANGZHOU | Hua Li | 18 Mar 2026 | 0002118207 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | UTSI | Stock Option | 18 Mar 2026 | Common Stock | 5,625 | $4.28 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Granted on November 30, 2021; 50% vested on November 30, 2022, and the remaining 50% vested on November 30, 2023. |