Federal Bank Announces Self-Compiled Earnings Information for June 2026

1. Date of Event: July 6, 2026 2. Company Name: Federal Commercial Bank Co., Ltd. 3. Relationship to Company (Please specify Parent or Subsidiary): Parent Company 4. Cross-shareholding Ratio: Not applicable 5. Reason for Announcement: Voluntary disclosure of self-compiled earnings

June Earnings Cumulative Earnings Item ------------------------ --------------------------- Pre-tax Post-tax Pre-tax Post-tax ------------------ ----------- ----------- ------------- ------------ Net Profit Attributable 862,919 715,205 4,241,995 3,540,125 to Owners of Parent (NT$ thousands) Non-controlling Interests 64 64 211 211 (NT$ thousands) Consolidated Net Income 862,983 715,269 4,242,206 3,540,336 (NT$ thousands) Earnings Per Share (NT$) 0.19 0.16 0.80 0.65

Note: The above figures are self-compiled and have not been audited or reviewed by independent accountants.

6. Response Measures: None

7. Other Matters to be Disclosed: (1) Non-performing loan ratio as of end-June was 0.25%; loan loss coverage ratio was 510.97%. (2) Consolidated pre-tax earnings for the year-to-date through June 2026 increased by 30.65% compared to the same period last year.