| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For GCT | |||||
| 2025-11-19 | Hao, Xinyan | Chief Operating Officer | Sold | 29319 | $31.51 |
| 2025-11-18 | Hao, Xinyan | Chief Operating Officer | Sold | 25307 | $30.54 |
| 2025-11-18 | Hao, Xinyan | Chief Operating Officer | Sold | 4693 | $31.18 |
| 2025-11-17 | Visser, Jan William | Director | Purchased | 936 | $0.00 |
| 2025-11-17 | Chen, Zhiwu | Director | Purchased | 936 | $0.00 |
| 2025-11-17 | Lebensburger, Kenneth E Jr | Director | Purchased | 936 | $0.00 |
| 2025-11-17 | Hao, Xinyan | Chief Operating Officer | Sold | 30000 | $30.32 |
| 2025-11-14 | Hao, Xinyan | Chief Operating Officer | Sold | 30000 | $30.42 |
| 2025-11-13 | Hao, Xinyan | Chief Operating Officer | Sold | 8568 | $32.85 |
| 2025-11-13 | Hao, Xinyan | Chief Operating Officer | Sold | 21432 | $31.85 |
| 2025-11-12 | Hao, Xinyan | Chief Operating Officer | Sold | 24554 | $31.28 |
| 2025-11-12 | Hao, Xinyan | Chief Operating Officer | Sold | 5446 | $32.36 |
| 2025-11-11 | Hao, Xinyan | Chief Operating Officer | Sold | 4500 | $33.47 |
| 2025-11-11 | Hao, Xinyan | Chief Operating Officer | Sold | 21300 | $31.39 |
| 2025-11-11 | Hao, Xinyan | Chief Operating Officer | Sold | 4200 | $32.56 |
| 2025-11-10 | Hao, Xinyan | Chief Operating Officer | Sold | 20641 | $33.77 |
| 2025-11-10 | Hao, Xinyan | Chief Operating Officer | Sold | 9359 | $33.24 |
| 2025-11-07 | Hao, Xinyan | Chief Operating Officer | Sold | 30000 | $30.29 |
| 2025-10-29 | Hao, Xinyan | Chief Operating Officer | Sold | 16939 | $30.01 |
| 2025-09-29 | Hao, Xinyan | Chief Operating Officer | Sold | 13742 | $30.02 |