Cathay Financial Holdings Announces Resignation of Director

Release Date: June 27, 2026 Statement Date: June 26, 2026 Statement Time: 06:50:29 Company Code: 2882 Company Name: Cathay Financial Holding Co., Ltd. Subject: Announcement of Director Resignation Applicable Clause: Clause 6 Event Date: June 26, 2026

Details: 1. Date of Change: June 26, 2026 2. Name of Legal Entity: Cathay United Bank Cultural & Educational Foundation 3. Name of Former Director: Kuo Ming-Chien 4. Former Director's Background: Chairman of Cathay United Bank 5. Name of New Director: Not Applicable 6. Background of New Director: Not Applicable 7. Reason for Change: Resignation 8. Original Term (e.g., June 13, 2025 to June 12, 2028): June 13, 2025 to June 12, 2028 9. Effective Date of New Appointment: Not Applicable 10. Other Disclosures: The successor will be appointed by the original nominating legal entity.