[CTBC Financial] Notice of Waiver of Non-Compete Obligations for Director of Subsidiary CTBC Securities

1. Date of Board Resolution: May 19, 2026 2. Name and Title of Manager Granted Non-Compete Waiver: Zhang Mingjie, Director 3. Items Subject to Non-Compete Waiver: Serving as Chief Economist at Fulbright Investment Bank 4. Period of Non-Compete Waiver: During the term of his directorship at CTBC Securities Co., Ltd. 5. Status of Resolution (Voting results pursuant to Article 32 of the Company Act): Approved as proposed by the unanimous consent of all directors (with the interested party recusing himself) 6. Name and Title of Manager if Competitive Conduct Involves Mainland China Business: Not applicable 7. Name and Title of Company in Mainland China: Not applicable 8. Address of Company in Mainland China: Not applicable 9. Business Items of Company in Mainland China: Not applicable 10. Impact on Financials and Operations: Not applicable 11. Investment Amount and Shareholding Ratio of Manager in Mainland China Business: Not applicable 12. Other Supplementary Matters: None