2890 SinoPac Financial Holdings

Release Date: 1150709 Statement Date: 1150708 Statement Time: 143754 Company Code: 2890 Company Name: SinoPac Financial Subject: SinoPac Financial Holdings announces unaudited consolidated financial results for June 115 (2026) with subsidiaries Compliance Clause: Item 51 Event Date: 1150708

Details: 1. Event Date: 115/07/08 2. Company Name: SinoPac Financial Holdings 3. Relationship to Company (enter '本公司' or '子公司'):本公司 4. Cross-shareholding Ratio:本公司; Subsidiaries 100% owned by本公司 5. Reason for Announcement: SinoPac Financial Holdings announces unaudited consolidated financial results for June 115 (2026) for itself and its subsidiaries—SinoPac Bank, King's Town Bank, and SinoPac Securities—as follows:

After-tax Cumulative After-tax EPS Cumulative EPS Profit Profit (NT$) (NT$) (NT$ Millions) (NT$ Millions) SinoPac Financial Holdings 4,259 24,550 0.29 1.69 SinoPac Bank 2,363 13,524 0.21 1.22 King's Town Bank 924 3,756 0.83 3.38 SinoPac Securities 1,104 7,348 0.65 4.35

Note: After-tax profits for SinoPac Financial Holdings and SinoPac Bank are attributable to owners of the parent company.

6. Response Measures: None 7. Other Matters to be Disclosed (if the subject is a publicly listed company, this announcement also qualifies as a material event under Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act, significantly affecting shareholder rights or stock prices): None