E.SUN Financial Holding Announces June 2026 Unaudited Earnings for Parent and Subsidiaries

Release Date: July 8, 2026 Statement Date: July 7, 2026 Statement Time: 16:02:09 Company Code: 2884 Company Name: E.SUN Financial Holding Subject: Announcement of Unaudited Earnings for June 2026 for the Company and Subsidiaries Applicable Clause: Item 51 Event Date: July 7, 2026

Details: 1. Event Date: July 7, 2026 2. Company Name: E.SUN Financial Holding Company Limited 3. Relationship with Company: Parent Company 4. Cross-shareholding Ratio: Not applicable 5. Reason for Announcement: To disclose unaudited earnings for June 2026 for the company and its subsidiaries 6. Response Measures: None 7. Additional Disclosures: Announcement of operational performance data for June 2026 for the company and its subsidiaries:

Unaudited Unaudited Cumulative Cumulative Cumulative Pre-tax After-tax Pre-tax After-tax EPS (NT$) Profit Profit Earnings Earnings (NT$B) (NT$B) (NT$B) (NT$B) E.SUN Holding 4.576 3.707 26.772 21.434 1.32 E.SUN Bank 3.955 3.548 22.614 18.803 1.29 E.SUN Sec. 0.702 0.578 3.366 2.817 5.10 E.SUN VC -0.064 -0.073 1.007 1.004 1.82 E.SUN AM 0.066 0.053 0.338 0.272 9.06

Note 1: All figures are unaudited and prepared internally, not reviewed or audited by independent accountants. Note 2: The company recognizes investment income from E.SUN Asset Management based on its 91.19954% ownership stake.