| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| XIE DAN JUN | Chief Financial Officer | 4TH FLOOR, SOUTH WING,, 368 LIUHE ROAD, BINJIANG, HANGZHOU | XIE DANJUN | 18 Mar 2026 | 0002116520 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | UTSI | Common Stock | 1,161 | 18 Mar 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | UTSI | Stock Option (Right to Buy) | 18 Mar 2026 | Common Stock | 1,979 | $4.56 | Direct | |||||||
| holding | UTSI | Stock Option (Right to Buy) | 18 Mar 2026 | Common Stock | 1,979 | $4.56 | Direct | |||||||
| holding | UTSI | Stock Option (Right to Buy) | 18 Mar 2026 | Common Stock | 2,250 | $4.28 | Direct | |||||||
| holding | UTSI | Stock Option (Right to Buy) | 18 Mar 2026 | Common Stock | 2,250 | $4.28 | Direct |