Gigabyte's Important Subsidiary, Giga Computing, Announces Early Comprehensive Election of Directors and Supervisors

Report Date: May 21, 2026 Announcement Date: May 20, 2026 Company Name: Gigabyte Technology

Subject: Announcement regarding the early comprehensive reelection of directors and supervisors of the important subsidiary, Giga Computing.

Effective Date of Event: May 20, 2026

1. Event Date: May 20, 2026 2. Type of personnel change: Corporate Director and Corporate Supervisor. 3. Summary of Directors and Supervisors: Directors: Incumbent: Yeh Pei-cheng, Ma Meng-ming, Tseng Chun-ming, Li Yi-tai, Yang Hsueh-ching (representing Gigabyte Technology). New: Yeh Pei-cheng, Ma Meng-ming, Tseng Chun-ming, Li Yi-tai, Yang Hsueh-ching (representing Gigabyte Technology). Supervisors: Incumbent: Meng Hsien-ming, Chen Chun-ying. New: Chen Chun-ying, Chen Ching-ting (representing Chih-Chia Investment).

4. Reason for change: Early comprehensive reelection. 5. The board structure remains stable, and this event complies with standard corporate governance disclosure requirements.