【Taishin Shin Kong Financial】Announcement Regarding the Change of Chairman and Vice Chairman of Our Subsidiary Taishin Securities

1. Board of Directors Resolution Date or Date of Change: 2026-04-06 2. Personnel Category (Please enter Chairman or General Manager): Chairman and Vice Chairman 3. Former Office Holder's Name: Chairman / Guo Jia-hong Vice Chairman / None 4. Former Office Holder's Brief Biography: Guo Jia-hong / Chairman of Taishin Securities Vice Chairman / None 5. New Office Holder's Name: Chairman / Chen Jun-hong Vice Chairman / Guo Jia-hong 6. New Office Holder's Brief Biography: Chen Jun-hong / Chairman of YuanFong Securities, Director of Shin Kong Bank, Chairman of Taiwan Securities Association Guo Jia-hong / Chairman of Taishin Securities 7. Change Details (Please enter "Resignation", "Dismissal", "Term Expiration", "Position Adjustment", "Redundancy", "Retirement", "Deceased", or "New Appointment"): Resignation 8. Reason for Change: (1) Taishin Securities received Mr. Guo Jia-hong's resignation as Chairman on April 6, 2026. The resignation is effective April 6, 2026. He will remain a Director of our company after resignation. (2) Taishin Securities' Board of Directors convened on the same day, April 6, 2026, and nominated Mr. Chen Jun-hong as the new Chairman and Mr. Guo Jia-hong as the Vice Chairman. 9. New Effective Date: 2026-04-06 10. Other Matters to be Noted (If the subject entity is a publicly issued company or above, this major information also meets the criteria for information with significant impact on shareholder rights or stock prices as stipulated in Article 7, Clause 6 of the Enforcement Rules of the Securities Transaction Act): None