Raydium Semiconductor (6861) Announces Change in Corporate Director's Representative

Publication Date: 2026/05/16 Announcement Date: 2026/05/15 Announcement Time: 17:00:40 Company Code: 6861 Company Name: Raydium Semiconductor Subject: Announcement of Change in Corporate Director's Representative by the Company Applicable Clause: Item 6 Date of Occurrence: 2026/05/15 Explanation: 1. Date of change: 2026/05/15 2. Corporate name: Innolux Corporation 3. Name of former appointee: Yang Chu-Hsiang, Representative of Innolux Corporation 4. Brief resume of former appointee: Chairman of Raydium Semiconductor Corporation 5. Name of new appointee: Pan Tai-Chi, Representative of Innolux Corporation 6. Brief resume of new appointee: Vice President and General Manager of Large-Size Smart Solutions Business Group at Innolux Corporation 7. Reason for change: Change in corporate director's representative 8. Original term (e.g., YY/MM/DD to YY/MM/DD): 2024/06/01 to 2027/05/31 9. Effective date of new appointment: 2026/05/16 10. Other matters that should be specified: None