[PTI] Announcement of the Full Re-election of Directors and Independent Directors at the 2026 Annual General Meeting

1. Date of change: 2026/05/27. 2. Category: Natural person directors, corporate directors, and independent directors. 3. Former directors: Tsai Tu-kung, Lu Chao-hsiang, Kingston Technology, Supersemi, Kioxia, and independent directors Chang Kuang-yao, Lee Pei-ying, Chen Jui-tsung, and Tung Chao-chin. 4. New directors: Tsai Tu-kung, Lin Chi-cheng, Kingston Technology, Supersemi, Kioxia, and independent directors Chang Kuang-yao, Chen Jui-tsung, Tung Chao-chin, and Hsieh Tsai-chu. 5. Reason for change: Expiration of term and full re-election. 6. Shareholding at time of appointment: Tsai Tu-kung (3,360,000 shares), Lin Chi-cheng (5,000 shares), Kingston (29,875,000 shares), Supersemi (20,350,000 shares), Kioxia (3,655,309 shares). 7. Effective date: 2026/05/27.