HTC Announces Change in Chief R&D Officer

1. Position Affected (e.g., Spokesperson, Acting Spokesperson, Key Operating Executives such as CEO, COO, CMO, CSO, Financial Officer, Accounting Officer, Corporate Governance Officer, Chief Information Security Officer, R&D Officer, Internal Auditor, or Legal Representative): Chief R&D Officer

2. Date of Change: 2026/06/30

3. Name, Title, and Background of Outgoing Executive: Wan-Hsien Liu / Chief R&D Officer

4. Name, Title, and Background of Incoming Executive: To be determined

5. Nature of Change (e.g., Resignation, Reassignment, Dismissal, Retirement, Death, Appointment, or Removal): Retirement

6. Reason for Change: Retirement

7. Effective Date: 2026/06/30

8. Additional Disclosures: None

Keywords: Material Information