Cathay Financial Holding Announces Record Date for 2025 Class A Preferred Cash Dividend

1. Date of Board, Shareholders' Meeting Resolution or Company Decision: June 12, 2026 2. Type of Ex-Rights/Ex-Dividend (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights-Ex-Dividend'): Ex-Dividend 3. Type and Amount of Preferred Stock Dividend: Cash dividend of NT$2.526 per share, totaling NT$2,104,915,800. 4. Ex-Dividend Trading Date: June 30, 2026 5. Last Transfer Date: July 1, 2026 6. Start Date of Share Transfer Suspension: July 2, 2026 7. End Date of Share Transfer Suspension: July 6, 2026 8. Ex-Dividend Record Date: July 6, 2026 9. Last Application Date for Preferred Stock Conversion: N/A 10. Start Date of Preferred Stock Conversion Suspension: N/A 11. End Date of Preferred Stock Conversion Suspension: N/A 12. Preferred Stock Cash Dividend Payment Date: July 28, 2026 13. Other Matters to be Disclosed: None