Deloittes Announces Self-Calculated Earnings for March 2026

1. Date of Fact Occurrence: 115/04/09 2. Company Name: Deloittes Technology Co., Ltd. 3. Relationship with Company (Enter Parent Company or Subsidiary): Parent Company 4. Proportion of Mutual Shareholding: Not applicable 5. Reason for Occurrence: Announcement of the company's self-calculated earnings for March of ROC year 115. 6. Response Measures: None 7. Other Matters to be Noted (If the subject of the event or resolution is a publicly offered company or above, this major information also meets the requirements of Article 7, Paragraph 9 of the Securities Transaction Act Enforcement Rules regarding matters that have a significant impact on shareholder equity or security prices): The company's self-calculated earnings for March of ROC year 115: Monthly net profit after tax: NT$299,265,000 Earnings per share after tax for the month: NT$1.27 Cumulative net profit after tax: NT$826,464,000 Cumulative earnings per share after tax: NT$3.5 This information is based on the company's own calculations and has not yet been audited or reviewed by an accountant.