CTBC Securities, a Subsidiary of CTBC Financial Holding, Re-elects Chairman and Vice Chairman

Announcement Date: 2026/05/20 Statement Date: 2026/05/19 Statement Time: 14:55:28 Company Code: 2891 Company Name: CTBC Financial Holding Subject: Announcement regarding the election of Chairman and Vice Chairman by the Board of Directors of the subsidiary, CTBC Securities. Applicable Clause: Clause 6 Fact Occurrence Date: 2026/05/19 Explanation: 1. Board resolution date or date of change: 2026/05/19 2. Category of personnel (Chairman or President): Chairman and Vice Chairman 3. Name of predecessor: Chairman Hsieh Tsai-hsiang, Vice Chairman Fu Tsu-sheng 4. Resume of predecessor: Chairman Hsieh Tsai-hsiang (Chairman of CTBC Securities), Vice Chairman Fu Tsu-sheng (Vice Chairman of CTBC Securities) 5. Name of successor: Chairman Hsieh Tsai-hsiang, Vice Chairman Fu Tsu-sheng 6. Resume of successor: Chairman Hsieh Tsai-hsiang (Chairman of CTBC Securities), Vice Chairman Fu Tsu-sheng (Vice Chairman of CTBC Securities) 7. Type of change: Expiration of term 8. Reason for change: Re-election 9. Effective date of appointment: 2026/05/19 10. Other: None