Cathay Financial Holdings: Announcement of New Directors and Supervisors List for Cathay Futures

1. Date of occurrence of the change: 2026/05/12 2. Type of personnel selected or changed (please enter institutional director, institutional supervisor, independent director, natural person director or natural person supervisor): Institutional directors and natural person supervisor 3. Title and name of the former incumbents: Institutional directors (1) Representative of Cathay Securities Co., Ltd.: Chou, Kuan-Cheng (2) Representative of Cathay Securities Co., Ltd.: Lo, Chuang-Hao (3) Representative of Cathay Securities Co., Ltd.: Chiu, Ju-Ping (4) Representative of Cathay Securities Co., Ltd.: Kuo, Chao-Kuei (5) Representative of Cathay Securities Co., Ltd.: Huang, Kai-Lin Natural person supervisor: Lee, Yu-Mei 4. Brief resume of the former incumbents: Institutional directors (1) Representative of Cathay Securities Co., Ltd.: Chou, Kuan-Cheng / General Manager of Cathay Securities (2) Representative of Cathay Securities Co., Ltd.: Lo, Chuang-Hao / Senior Vice President of Cathay Securities (3) Representative of Cathay Securities Co., Ltd.: Chiu, Ju-Ping / Senior Vice President of Cathay Securities (4) Representative of Cathay Securities Co., Ltd.: Kuo, Chao-Kuei / Vice President of Cathay United Bank (5) Representative of Cathay Securities Co., Ltd.: Huang, Kai-Lin / General Manager of Cathay Futures Natural person supervisor: Lee, Yu-Mei / Senior Vice President of Cathay Securities 5. Title and name of the new incumbents: Institutional directors (1) Representative of Cathay Securities Co., Ltd.: Chou, Kuan-Cheng (2) Representative of Cathay Securities Co., Ltd.: Lo, Chuang-Hao (3) Representative of Cathay Securities Co., Ltd.: Chiu, Ju-Ping (4) Representative of Cathay Securities Co., Ltd.: Kuo, Chao-Kuei (5) Representative of Cathay Securities Co., Ltd.: Huang, Kai-Lin Natural person supervisor: Lee, Yu-Mei 6. Brief resume of the new incumbents: Institutional directors (1) Representative of Cathay Securities Co., Ltd.: Chou, Kuan-Cheng / General Manager of Cathay Securities (2) Representative of Cathay Securities Co., Ltd.: Lo, Chuang-Hao / Senior Vice President of Cathay Securities (3) Representative of Cathay Securities Co., Ltd.: Chiu, Ju-Ping / Senior Vice President of Cathay Securities (4) Representative of Cathay Securities Co., Ltd.: Kuo, Chao-Kuei / Vice President of Cathay United Bank (5) Representative of Cathay Securities Co., Ltd.: Huang, Kai-Lin / General Manager of Cathay Futures Natural person supervisor: Lee, Yu-Mei / Senior Vice President of Cathay Securities 7. Status of change (please enter "resignation", "dismissal", "expiration of term", "death", or "new appointment"): Expiration of term 8. Reason for change: Re-election 9. Number of shares held by new incumbents at the time of election: 94,451,264 10. Original term (e.g., xx/xx/xx ~ xx/xx/xx): 2023/05/10~2026/05/09 11. Effective date of new appointment: 2026/05/12 12. Ratio of change in directors during the same term: Not applicable 13. Ratio of change in independent directors during the same term: Not applicable 14. Ratio of change in supervisors during the same term: Not applicable 15. Does it constitute a change of more than one-third of the directors (please enter Yes or No): No 16. Other matters that should be specified (If the subject of the event or resolution is a public company or above, this material information also meets the criteria for significant impact on shareholders' equity or securities prices as stipulated in Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act): None