Chorus Financial Holdings: Announcement of Consolidated Self-Reported Income and Loss for March 2026

1. Date of Fact Occurrence: 115/04/07 2. Company Name: Chorus Financial Holdings Co., Ltd. 3. Relationship with the Company (Enter 'Parent Company' or 'Subsidiary'): Parent Company 4. Proportion of Mutual Shareholding: Not applicable 5. Reason for Occurrence: Announcement of the company's consolidated self-reported income and loss for March 2026: (1) March pre-tax net profit of NT$385,307 thousand, EPS of NT$0.14. (2) March after-tax net profit of NT$412,150 thousand, EPS of NT$0.17. (3) Cumulative pre-tax net profit from January to March of NT$3,311,113 thousand, EPS of NT$1.39. (4) Cumulative after-tax net profit from January to March of NT$3,086,692 thousand, EPS of NT$1.33. 6. Countermeasures: None 7. Other matters to be disclosed (If the subject of the event or resolution is a public offering company or above, this material information also meets the criteria for significant impact on shareholder equity or securities prices as stipulated in Article 7, Paragraph 9 of the Regulations Governing the Application of the Securities Transaction Act): The above profit and loss figures are self-reported by the company and have not yet been audited or reviewed by an accountant.