| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Chen Yinghua | Chief Human Resources Officer | 4TH FLOOR, SOUTH WING, 368 LIUHE ROAD, BINJIANG DISTRICT, HANGZHOU | Yinghua Chen | 18 Mar 2026 | 0002118208 |
| 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 | 4,500 | $4.28 | Direct | F1 | ||||||
| holding | UTSI | Stock Option | 18 Mar 2026 | Common Stock | 3,958 | $4.56 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Granted on November 30, 2021; 50% vested on November 30, 2022, and the remaining 50% vested on November 30, 2023. |
| F2 | Granted on November 30, 2020; 50% vested on November 30, 2021, and the remaining 50% vested on November 30, 2022. |