| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Huang Chih Hsiung | Senior Executive VP | NO. 21-3, SEC. 1, XINYI RD., ZHONGZHENG DIST., TAIPEI, TAIWAN | /s/ Huang Chih Hsiung | 17 Mar 2026 | 0002114484 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | CHT | Common shares | 63,259 | 17 Mar 2026 | Direct |