Taiwan Business Bank Announces Consolidated Earnings for May 2026

1. Date of Event: June 9, 2026 2. Company Name: Taiwan Business Bank 3. Relationship to Company (please enter '本公司' or 'Subsidiary'):本公司 (Parent Company) 4. Cross-shareholding Ratio: None 5. Reason for Announcement: Announcement of the Company's consolidated earnings for May 2026 6. Countermeasures: None 7. Other Matters to be Disclosed (If the subject of the event or resolution is a publicly listed company or above, this material information also qualifies as a matter under Article 7, Paragraph 9, Item 9 of the Enforcement Rules of the Securities and Exchange Act that significantly impacts shareholders' rights or securities prices): For May 2026, the Company's consolidated pre-tax net profit was NT$1.545 billion, and consolidated post-tax net profit was NT$1.286 billion. Cumulative consolidated pre-tax net profit reached NT$7.263 billion, and cumulative consolidated post-tax net profit reached NT$5.923 billion. Cumulative consolidated earnings per share (EPS) before tax was NT$0.75, and after tax was NT$0.61. Consolidated net asset value per share stood at NT$15.92. All figures above are self-calculated by the Company. Keywords: Material Information