[Cathay Financial Holdings] Announcement on the Change of Internal Audit Supervisor at Cathay Futures Corp.

1. Type of personnel change (please enter spokesperson, acting spokesperson, important operational executive (such as CEO, COO, CMO, and CSO), financial manager, accounting manager, corporate governance officer, chief information security officer, R&D manager, internal audit supervisor, or litigation and non-litigation agent): Internal audit supervisor 2. Date of change: 2026/04/28 3. Name, title, and brief resume of the former incumbent: Lin Daguan / Associate Vice President, Cathay Futures 4. Name, title, and brief resume of the new incumbent: None 5. Type of change (please enter "resignation", "position adjustment", "layoff", "retirement", "death", "new appointment", or "dismissal"): Retirement 6. Reason for change: Retirement 7. Effective date: 2026/06/12 8. Other matters that should be specified: None