First Copper: Announcement of Board of Directors' Resolution to Approve the Q1 2026 Financial Report

1. Date of report submitted to or resolved by the Board of Directors: 2026/05/04 2. Date of approval by the Audit Committee: 2026/05/04 3. Reporting period of the financial report or annual self-consolidated financial information Beginning and end dates (YYYY/MM/DD~YYYY/MM/DD): 2026/01/01~2026/03/31 4. Cumulative operating revenue from January 1 to the end of this period (in thousands of NTD): 799,069 5. Cumulative operating gross profit (gross loss) from January 1 to the end of this period (in thousands of NTD): 89,698 6. Cumulative operating income (loss) from January 1 to the end of this period (in thousands of NTD): 74,091 7. Cumulative pre-tax net profit (net loss) from January 1 to the end of this period (in thousands of NTD): 76,674 8. Cumulative net profit (net loss) for this period from January 1 to the end of this period (in thousands of NTD): 76,674 9. Cumulative net profit (loss) attributable to owners of the parent from January 1 to the end of this period (in thousands of NTD): 76,674 10. Cumulative basic earnings per share (loss) from January 1 to the end of this period (in NTD): 0.21 11. Total assets at period-end (in thousands of NTD): 10,283,213 12. Total liabilities at period-end (in thousands of NTD): 1,994,285 13. Equity attributable to owners of the parent at period-end (in thousands of NTD): 8,288,928 14. Other matters that should be specified: None Keywords: Material Information