[Nanya Technology] Company's Q1 2026 Consolidated Financial Report Approved by Board of Directors

1. Date of submission to or resolution by the board of directors: 2026/05/06 2. Date of approval by the audit committee: 2026/05/06 3. Reporting period of financial report or self-prepared financial information (YYY/MM/DD~YYY/MM/DD): 2026/01/01~2026/03/31 4. Cumulative operating revenue from January 1 to the current period (in thousands): 49,086,932 5. Cumulative operating gross profit (or loss) from January 1 to the current period (in thousands): 33,316,125 6. Cumulative operating income (or loss) from January 1 to the current period (in thousands): 30,111,283 7. Cumulative pre-tax net profit (or loss) from January 1 to the current period (in thousands): 31,718,134 8. Cumulative net profit (or loss) for the current period from January 1 to the current period (in thousands): 26,058,254 9. Cumulative net profit (or loss) attributable to owners of the parent company from January 1 to the current period (in thousands): 26,059,487 10. Cumulative basic earnings per share (or loss) from January 1 to the current period (in NT dollars): 8.41 11. Total assets at period end (in thousands): 240,968,098 12. Total liabilities at period end (in thousands): 47,930,660 13. Equity attributable to owners of the parent company at period end (in thousands): 192,900,167 14. Other matters to be specified: None