First Financial Holdings: Announcement on Behalf of Subsidiary First Commercial Bank Regarding the Sale of Non-Performing Syndicated Loan Claims

1. Date of occurrence of the event: 2026/04/24 2. Company name: First Commercial Bank Co., Ltd. 3. Relationship with the company (please enter the company or a subsidiary): Subsidiary 4. Cross-shareholding ratio: First Financial Holdings holds 100% of the shares 5. Reason for occurrence: Not applicable 6. Countermeasures: Not applicable 7. Other matters to be specified (if the subject of the event or resolution is a public offering company or above, this material information simultaneously complies with the matters that have a material impact on shareholders' equity or stock price as stipulated in Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act): Not applicable