[Cathay Financial] Announcement of Consolidated After-Tax Net Income for May 2026 of the Company and its Major Subsidiaries

1. Date of Fact Occurrence: 115/06/11 2. Company Name: Cathay Financial Holding Co., Ltd. 3. Relationship with the Company (Enter "Company" or "Subsidiary"): Company 4. Proportion of Mutual Shareholding: Not applicable 5. Reason for Occurrence: Announcement of consolidated after-tax net income for May 2026 of the Company and its major subsidiaries. 6. Countermeasures: None 7. Other Matters to be Noted (If the subject of the event or resolution is a publicly issued company or above, this major information also meets the criteria of Article 7, Paragraph 9 of the Regulations Governing the Scope of Material Information Disclosure for Publicly Issued Companies, which significantly affects shareholder equity or securities prices): Announcement of consolidated after-tax net income for May 2026 of the Company and its major subsidiaries. Unit: NT$ Billion ------------------------May Income------------------Cumulative Jan-May Income------------- Company Name Pre-tax After-tax Pre-tax After-tax EPS (NT$) Cathay Financial 143.0 140.0 701.0 599.3 4.07 Cathay Life 78.0 89.3 391.3 348.7 5.48 Cathay United Bank 53.8 44.6 264.2 219.9 1.70 Cathay Property & Cas. 4.0 3.2 21.3 17.5 8.76 Cathay Securities 10.0 7.0 43.0 32.9 4.27 Cathay Investment 3.0 2.4 18.2 14.6 9.74 Note: Cumulative Jan-May EPS (NT$) excluding foreign exchange translation reserve. Cathay Financial 4.88 Cathay Life 7.36 Note: Cumulative Jan-May EPS (NT$) excluding catastrophe reserve. Cathay Financial 4.07 Cathay Property & Cas. 8.76 Keywords: Material Information