Yuanta Financial Holding Announces Supplemental Information Regarding Board Resolution on Issuance Terms of Unsecured Ordinary Corporate Bonds Publicly Announced on August 22, 2025

1. Date of Board Resolution: NA 2. Name (XX Company's Xth Secured/Unsecured Corporate Bond): Yuanta Financial Holding Co., Ltd. First Unsecured Ordinary Corporate Bond of 2026 3. Whether filing under shelf registration (Yes/No): Yes 4. Total Issuance Amount: NT$7.8 billion 5. Face Value per Unit: NT$1 million 6. Issue Price: Issued at par value 7. Term: 5 years 8. Interest Rate: Fixed annual rate of 2.25% 9. Type, Name, Amount, and Agreed Terms of Collateral: Not applicable 10. Use of Proceeds and Funding Plan: To repay the 111-2 series corporate bonds maturing in 2026 and to settle bank loans or commercial paper issued for operational needs 11. Underwriting Method: Public offering through securities underwriters 12. Trustee for Corporate Bonds: Taishin International Commercial Bank Co., Ltd. 13. Underwriter or Distributor: Yuanta Securities Co., Ltd. as lead underwriter 14. Issuance Guarantor: Not applicable 15. Agent for Principal and Interest Payments: Taishin International Commercial Bank Co., Ltd., Jianbei Branch 16. Visa Institution: Not applicable 17. Conversion into Shares, if Applicable: Not applicable 18. Put Option Terms: Not applicable 19. Call Option Terms: Not applicable 20. Share Conversion Benchmark Date for Convertible, Exchangeable, or Subscription Rights-Attached Bonds: Not applicable 21. Potential Dilution of Equity for Convertible, Exchangeable, or Subscription Rights-Attached Bonds: Not applicable 22. Rationality and Necessity of Fundraising Following Cash Capital Reduction (Applicable if cash capital reduction was conducted in the current or previous year): Not applicable 23. Other Matters to Be Disclosed: Not applicable