Mega Financial Holding Announces June 2026 Consolidated Earnings

Release Date: July 15, 2026 Statement Date: July 14, 2026 Statement Time: 15:15:17 Company Code: 2886 Company Name: Mega Financial Holding Subject: Announcement of Self-Compiled Consolidated Earnings for June 2026 for the Company and Its Major Subsidiaries Applicable Clause: Item 51 Event Date: July 14, 2026

Details: 1. Event Date: July 14, 2026 2. Company Name: Mega Financial Holding Co., Ltd. 3. Relationship to Company (Enter 'Company' or 'Subsidiary'): Company 4. Cross-shareholding Ratio: Not applicable 5. Reason for Announcement: To disclose self-compiled consolidated earnings for June 2026 for the company and its major subsidiaries 6. Response Measures: None 7. Other Matters to be Disclosed (If the subject of the event or resolution is a publicly listed company or above, this material information also meets the criteria under Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act, regarding matters significantly affecting shareholders' rights or securities prices):

Announcement of June 2026 performance data for the company and its major subsidiaries:

Monthly Monthly Cumulative Cumulative Cumulative Pre-tax After-tax Pre-tax After-tax After-tax Profit Profit Profit Profit EPS (Billion (Billion (Billion (Billion (NTD) NTD) NTD) NTD) NTD) Mega Financial 42.97 32.72 258.07 213.07 1.44 Holding Mega Bank 32.77 27.10 190.97 158.66 1.59 Mega Securities 5.21 4.13 40.04 35.26 2.96 Mega Bills & 4.20 3.46 22.49 18.00 1.19 Finance Mega Insurance 1.03 1.17 6.56 5.63 1.71

Note: As of June 30, 2026, Mega Financial Holding's net asset value per share was NT$27.13. Note: Cumulative after-tax EPS excluding catastrophe insurance reserve adjustments through June 2026: Mega Financial Holding at NT$1.44, Mega Insurance at NT$1.71.

All figures above are self-compiled and have not been audited or reviewed by independent accountants.