Announcement: Stermay's Board of Directors Approves Q1 2026 Consolidated Financial Report

1. Date of Board of Directors' Meeting or Resolution: 2026/05/12 2. Date of Audit Committee Approval: 2026/05/12 3. Reporting Period for Financial Report or Annual Self-Compiled Financial Information (XXX/XX/XX~XXX/XX/XX): 2026/01/01~2026/03/31 4. Accumulated Operating Revenue from January 1 to the end of this period (in thousands): 2,931,932 5. Accumulated Gross Profit (Loss) from January 1 to the end of this period (in thousands): 1,579,254 6. Accumulated Operating Profit (Loss) from January 1 to the end of this period (in thousands): 476,843 7. Accumulated Profit (Loss) Before Tax from January 1 to the end of this period (in thousands): 521,769 8. Accumulated Net Profit (Loss) for the Period from January 1 to the end of this period (in thousands): 403,117 9. Accumulated Net Profit (Loss) Attributable to Owners of the Parent from January 1 to the end of this period (in thousands): 388,950 10. Basic Earnings Per Share (Loss) from January 1 to the end of this period (in units): 4.13 11. Total Assets at End of Period (in thousands): 14,792,411 12. Total Liabilities at End of Period (in thousands): 5,524,979 13. Equity Attributable to Owners of the Parent at End of Period (in thousands): 9,173,310 14. Other Matters to be Noted: None