[Taiwan Cooperative Financial] Announcement on Behalf of Subsidiary Taiwan Cooperative Securities Regarding Changes in Corporate Director Representatives (Over One-Third Changed)

1. Date of change: April 27, 115 (2026) 2. Name of legal entity: Taiwan Cooperative Financial Holding Co., Ltd. 3. Former representatives: - Yuan Zhong-yue - Weng Guo-liang 4. Resumes of former representatives: - Chairman of Taiwan Cooperative Securities Co., Ltd. - President of Taiwan Cooperative Securities Co., Ltd. 5. New representatives: - Wu Jui-yuan - Wu Chun-min 6. Resumes of new representatives: - President of Taiwan Business Bank Venture Capital / President of Taiwan Business Bank Management Consulting - President of Taiwan Cooperative Venture Capital Co., Ltd. 7. Reason for change: Re-assignment 8. Original term: January 20, 114 to January 19, 117 9. Effective date of new appointment: April 30, 115 10. Other matters: None.