| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Chien Chih Cheng | Chairman and CEO, Director | NO. 21-3, SEC. 1, XINYI RD., ZHONGZHENG DIST., TAIPEI, TAIWAN | /s/ Chien Chih Cheng | 17 Mar 2026 | 0002114581 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | CHT | Common shares | 87,136 | 17 Mar 2026 | Direct |