Yuanta Securities Announces Resignation of Director

1. Date of Change: 2026/07/01 2. Category of Personnel Affected (Legal Person Director, Legal Person Supervisor, Independent Director, Natural Person Director, or Natural Person Supervisor): Natural Person Director 3. Former Title and Name: Li, Yue-Cang / Director, Yuanta Securities 4. Former Director's Background: Director, Yuanta Securities 5. New Appointee's Title and Name: None 6. New Appointee's Background: Not applicable 7. Nature of Change (Resignation, Removal, Term Expiration, Death, or New Appointment): Resignation 8. Reason for Change: Resignation 9. Number of Shares Held by New Appointee at Time of Election: Not applicable 10. Original Term (e.g., 2025/06/02 ~ 2028/06/01): 2025/06/02 ~ 2028/06/01 11. Effective Date of New Appointment: Not applicable 12. Proportion of Concurrent-Term Directors Changed: 2/16 13. Proportion of Concurrent-Term Independent Directors Changed: 1/6 14. Proportion of Concurrent-Term Supervisors Changed: Not applicable 15. Is More Than One-Third of Directors Changed? No 16. Other Matters to be Disclosed (If the subject is a publicly issued company, this announcement qualifies as a material event under Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act): None

Keyword: Material Information