| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| WAN XIN | Chief Technology Officer | C/O GIGACLOUD TECHNOLOGY INC, 4388 SHIRLEY AVENUE, EL MONTE | /s/ Lei Wu, Attorney-in-fact, for each of the reporting persons named herein | 05 Mar 2026 | 0002004239 |
| FAITHFUL WINNER HOLDINGS LTD | Chief Technology Officer | C/O GIGACLOUD TECHNOLOGY INC, 4388 SHIRLEY AVENUE, EL MONTE | /s/ Lei Wu, Attorney-in-fact, for each of the reporting persons named herein | 05 Mar 2026 | 0002014819 |
| 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 | Sale | $4,338,000 | -100,000 | -12% | $43.38 | 717,540 | 05 Mar 2026 | By FAITHFUL WINNER HOLDINGS LIMITED | F1, F2, F3 |
| holding | GCT | Class A Ordinary Shares, par value $0.05 per share | 5,500 | 05 Mar 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | GCT | Restricted Share Units | 5,500 | 05 Mar 2026 | Class A Ordinary Shares, par value $0.05 per share | 5,500 | Direct | F4, F5 |
| Id | Content |
|---|---|
| F1 | Represents the weighted average sale price. The lowest price at which shares were sold was $43.39 and the highest price at which shares were sold was $44.04. |
| F2 | This report shall not be deemed an admission that any of the reporting persons is the beneficial owner of such securities for purposes of Section 16 of Securities Exchange Act of 1934, as amended, or for any other purpose. |
| F3 | The securities are directly held by FAITHFUL WINNER HOLDINGS LIMITED. Xin Wan is the sole shareholder and sole director of FAITHFUL WINNER HOLDINGS LIMITED and may be deemed to be an indirect beneficial owner of the securities held by FAITHFUL WINNER HOLDINGS LIMITED. |
| F4 | Each Restricted Share Unit ("RSU") represents a contingent right to receive one share of Class A ordinary shares of the Issuer when vested. |
| F5 | The RSUs will be vested at the end of the twelve (12)-month period commencing from the date of grant, subject to continuous service. Vested shares will be delivered to the reporting person following vesting. |