[Changhua Bank] Announcement of Consolidated Unaudited Earnings for March 2026

1. Date of occurrence: 115/04/09 2. Company name: Changhua Commercial Bank 3. Relationship with company (enter 'parent company' or 'subsidiary'): Parent company 4. Proportion of cross-held shares: Not applicable 5. Reason for occurrence: Announcement of the company's consolidated unaudited earnings for March 2026. 6. Countermeasures: None. 7. Other matters that need to be described (If the subject of the event occurrence or resolution is a publicly issued company or above, this major information also meets the requirements of Article 7, Item 9 of the Enforcement Rules of the Securities Transaction Act regarding matters that have a significant impact on shareholder equity or stock prices): The company's consolidated pre-tax profit for March 2026 was NT$2.301 billion, and the consolidated after-tax profit was NT$1.955 billion. The cumulative consolidated pre-tax profit for January-March was NT$6.213 billion, with a cumulative consolidated pre-tax earnings per share of NT$0.53. The cumulative consolidated after-tax profit was NT$5.221 billion, with cumulative consolidated after-tax earnings per share of NT$0.44. The above figures are self-calculated amounts by the company. Keywords: Major Information