First Financial Holding Announces New Chief Risk Officer for Subsidiary First Bank

Release Date: June 23, 2026 Statement Date: June 22, 2026 Statement Time: 16:05:31 Company Code: 2892 Company Name: First Financial Holding Subject: Announcement on the Appointment of New Chief Risk Officer at Subsidiary First Bank Applicable Clause: Clause 8 Event Date: June 22, 2026

Details: 1. Type of Personnel Change (please specify: Spokesperson, Acting Spokesperson, Key Operational Executive (e.g., CEO, COO, CMO, CSO, etc.), Financial Officer, Accounting Officer, Corporate Governance Officer, Chief Information Security Officer, R&D Officer, Internal Audit Officer, or Litigation/Non-litigation Agent): Chief Risk Officer 2. Date of Change: June 22, 2026 3. Former Officer’s Name, Title, and Resume: None 4. New Officer’s Name, Title, and Resume: Shi Zhi-Tiao (Deputy General Manager, First Bank) 5. Nature of Change (please enter 'Resignation', 'Job Reassignment', 'Layoff', 'Retirement', 'Death', 'New Appointment', or 'Dismissal'): New Appointment 6. Reason for Change: New Appointment 7. Effective Date: June 22, 2026 8. Other Matters to be Disclosed: None