TSMC: Consolidated Financial Report for Q1 2026 Approved by Board of Directors

1. Date of submission to or resolution by the Board of Directors: 2026/05/12 2. Date of approval by the Audit Committee: 2026/05/11 3. Reporting period of financial statements or self-audited financial information (YYYY/MM/DD~YYYY/MM/DD): 2026/01/01~2026/03/31 4. Cumulative operating revenue from January 1 to the current period (NT$ thousands): 1,134,103,440 5. Cumulative operating gross profit (gross loss) from January 1 to the current period (NT$ thousands): 751,295,421 6. Cumulative operating income (loss) from January 1 to the current period (NT$ thousands): 658,966,142 7. Cumulative net income (net loss) before tax from January 1 to the current period (NT$ thousands): 687,799,687 8. Cumulative net income (net loss) for the current period from January 1 (NT$ thousands): 572,801,304 9. Cumulative net income (loss) attributable to owners of the parent company from January 1 to the current period (NT$ thousands): 572,479,752 10. Cumulative basic earnings (loss) per share from January 1 to the current period (NT$): 22.08 11. Total assets at period end (NT$ thousands): 8,660,949,685 12. Total liabilities at period end (NT$ thousands): 2,728,560,764 13. Equity attributable to owners of the parent company at period end (NT$ thousands): 5,890,960,252 14. Other matters that need to be specified: None. Keywords: Material Information