Cathay Financial Subsidiary Announces Resignation of Board Member

Announcement Date: 2026/06/23 Statement Date: 2026/06/22 Statement Time: 17:58:50 Company Code: 2882 Company Name: Cathay Financial Holding Subject: Resignation of Director at Subsidiary Cathay Investment Trust Applicable Clause: Clause 6 Event Date: 2026/06/22

1. Date of Change: 2026/06/22 2. Category of Appointed or Changed Personnel (Corporate Director, Corporate Supervisor, Independent Director, Individual Director, or Individual Supervisor): Corporate Director 3. Former Title and Name: Director / Kuo Ming-Chien 4. Former Personnel Resume: Chairman of Cathay United Bank 5. New Appointee Title and Name: None 6. New Appointee Resume: None 7. Nature of Change (Please enter 'Resignation', 'Dismissal', 'End of Term', 'Deceased', or 'New Appointment'): Resignation 8. Reason for Change: Resignation 9. Number of Shares Held by New Appointee at Time of Election: 150,000,000 shares 10. Original Term (e.g., xx/xx/xx ~ xx/xx/xx): 2023/07/18 to 2026/07/17 11. Effective Date of New Appointment: None 12. Board Turnover Rate During Same Term: 16.7% 13. Independent Director Turnover Rate During Same Term: Not Applicable 14. Supervisor Turnover Rate During Same Term: None 15. Is the Change Involving One-Third or More of Directors (Yes or No): No 16. Other Matters to be Clarified (If the entity involved is a publicly issued company, this major information simultaneously meets the criteria under Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act regarding matters significantly affecting shareholder rights or securities prices): None