GSR Biomedical (6794) Announces Election of Chairperson by Board of Directors

Announcement Date: 2026-05-21 Announcement Time: 17:00:31 Company Code: 6794 Company Name: GSR Biomedical Subject: Announcement of the Board's election of the Chairperson Clause: Article 6 Date of event: 2026-05-20

Explanation: 1. Date of Board resolution or change: 2026-05-20 2. Personnel Category: Chairperson 3. Name of predecessor: Tsai Yi-wen 4. Previous experience: Tsai Yi-wen / Chairperson of the company 5. Name of successor: Tsai Yi-wen 6. New experience: Tsai Yi-wen / Chairperson of the company 7. Status of change: Expiration of term 8. Reason for change: Full re-election of directors 9. Effective date: 2026-05-20 10. Other matters: None.