| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LEBENSBURGER KENNETH E JR | Director | 4388 SHIRLEY AVE, EL MONTE | /s/ Lei Wu, Attorney-in-fact | 17 Nov 2025 | 0002083068 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GCT | Class A Ordinary Shares, par value $0.05 per share | Award | $0 | +936 | +936% | $0.00 | 1.04K | 17 Nov 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents Issuer's Class A ordinary shares issued pursuant to restricted share units granted to the Reporting Person under the Issuer's 2017 share incentive plan. |