【Sinopac】Sinopac Financial Holdings Announces Consolidated Self-Reported Profit and Loss for May 2026 with Subsidiaries

1.Date of occurrence: June 8, 2026 2.Company name: Sinopac Financial Holdings 3.Relationship with the company (please enter the company or its subsidiary): the company itself 4.Mutual shareholding ratio: the company; subsidiaries 100% held by the company 5.Reason for occurrence: Sinopac Financial Holdings announces its self-reported profit and loss for May 2026 together with its subsidiaries Sinopac Bank, King's Town Bank, and Sinopac Securities as follows:

After-tax Cumulative after-tax After-tax Cumulative after-tax profit/loss profit/loss EPS EPS (NT$ million) (NT$ million) (NT$) (NT$) Sinopac Financial Holdings 4,458 20,291 0.31 1.40 Sinopac Bank 1,822 11,161 0.16 1.01 King's Town Bank 800 2,832 0.72 2.55 Sinopac Securities 1,948 6,244 1.15 3.70 Note: The after-tax profit/loss of Sinopac Financial Holdings and Sinopac Bank is attributable to owners of the parent company. 6.Countermeasures: None 7.Other matters to be stated (if the subject of the event or resolution is a company with public issuance or above, this material information also meets the condition under Article 7, Paragraph 9 of the Securities and Exchange Act Enforcement Rules that has a material impact on shareholders' equity or securities prices): None