Macronix: Information Regarding the Consolidated Financial Report for Q1 2026

1. Date of submission to the board of directors or resolution by the board of directors: 115/04/27 2. Date of approval by the audit committee: 115/04/27 3. Reporting period of financial report or annual self-reported financial information Beginning and ending dates (XXX/XX/XX~XXX/XX/XX): 115/01/01~115/03/31 4. Cumulative operating revenue from January 1 to the current period (in thousands of NTD): 10,468,868 5. Cumulative operating gross profit (gross loss) from January 1 to the current period (in thousands of NTD): 4,271,356 6. Cumulative operating profit (loss) from January 1 to the current period (in thousands of NTD): 1,932,572 7. Cumulative net profit (net loss) before tax from January 1 to the current period (in thousands of NTD): 2,066,366 8. Cumulative net profit (net loss) for the current period from January 1 to the current period (in thousands of NTD): 1,779,369 9. Cumulative net profit (net loss) attributable to owners of the parent from January 1 to the current period (in thousands of NTD): 1,775,820 10. Cumulative basic earnings (loss) per share from January 1 to the current period (in NTD): 0.90 11. Total assets at period end (in thousands of NTD): 82,152,781 12. Total liabilities at period end (in thousands of NTD): 31,504,611 13. Equity attributable to owners of the parent at period end (in thousands of NTD): 50,639,505 14. Other matters that should be specified: None