Sunplus: Announcement of Q1 2026 Consolidated Financial Report Submitted to the Board of Directors

1. Date of submission to the Board of Directors or resolution by the Board of Directors: 115/05/07 (May 7, 2026) 2. Date of approval by the Audit Committee: NA 3. Reporting period of financial report or annual self-reported financial information (YYY/MM/DD~YYY/MM/DD): 115/01/01~115/03/31 (Jan 1, 2026 ~ Mar 31, 2026) 4. Accumulated operating revenue from Jan 1 to the end of current period (in thousands of NTD): 508,760 5. Accumulated operating gross profit (loss) from Jan 1 to the end of current period (in thousands of NTD): 129,118 6. Accumulated operating income (loss) from Jan 1 to the end of current period (in thousands of NTD): 60,784 7. Accumulated net profit (loss) before tax from Jan 1 to the end of current period (in thousands of NTD): 58,332 8. Accumulated net profit (loss) for current period from Jan 1 to the end of current period (in thousands of NTD): 45,171 9. Accumulated net profit (loss) attributable to owners of parent company from Jan 1 to the end of current period (in thousands of NTD): 43,683 10. Basic earnings per share (loss) from Jan 1 to the end of current period (in NTD): 0.12 11. Total assets at period end (in thousands of NTD): 13,882,400 12. Total liabilities at period end (in thousands of NTD): 7,442,761 13. Equity attributable to owners of parent company at period end (in thousands of NTD): 6,398,428 14. Other matters to be specified: None