[Holtek] Announcement of the Board of Directors' approval of the Q1 2026 consolidated financial report

1. Date of reporting to the Board of Directors or resolution by the Board of Directors: April 28, 2026 2. Date of approval by the Audit Committee: April 28, 2026 3. Reporting period for financial report or annual self-audited financial information: January 1, 2026 ~ March 31, 2026 4. Cumulative operating revenue from January 1 to the end of the period (in thousands of NTD): 825,585 5. Cumulative operating gross profit (gross loss) from January 1 to the end of the period (in thousands of NTD): 324,375 6. Cumulative operating income (loss) from January 1 to the end of the period (in thousands of NTD): 55,209 7. Cumulative pre-tax net income (net loss) from January 1 to the end of the period (in thousands of NTD): 86,457 8. Cumulative net income (net loss) for the current period from January 1 to the end of the period (in thousands of NTD): 71,371 9. Cumulative net income (loss) attributable to owners of the parent company from January 1 to the end of the period (in thousands of NTD): 68,431 10. Cumulative basic earnings (loss) per share from January 1 to the end of the period (in NTD): 0.30 11. Total assets at the end of the period (in thousands of NTD): 5,479,665 12. Total liabilities at the end of the period (in thousands of NTD): 1,377,619 13. Equity attributable to owners of the parent company at the end of the period (in thousands of NTD): 4,033,430 14. Other matters requiring clarification: None.