HIWIN: Announcement of the Company's Q1 2026 Consolidated Financial Report Approved by the Board of Directors

1. Date of report submitted to or resolved by the board of directors: 2026/05/08 2. Date of approval by the audit committee: 2026/05/08 3. Reporting period for financial statements or annual self-compiled financial information: 2026/01/01~2026/03/31 4. Cumulative operating revenue from January 1 to the end of the current period (in thousands of TWD): 6,379,288 5. Cumulative operating gross profit (loss) from January 1 to the end of the current period (in thousands of TWD): 2,037,674 6. Cumulative operating profit (loss) from January 1 to the end of the current period (in thousands of TWD): 630,521 7. Cumulative pre-tax net profit (loss) from January 1 to the end of the current period (in thousands of TWD): 719,225 8. Cumulative net profit (loss) from January 1 to the end of the current period (in thousands of TWD): 548,996 9. Cumulative net profit (loss) attributable to owners of the parent company from January 1 to the end of the current period (in thousands of TWD): 579,338 10. Cumulative basic earnings per share (loss) from January 1 to the end of the current period (in TWD): 1.64 11. Total assets at the end of the period (in thousands of TWD): 54,790,647 12. Total liabilities at the end of the period (in thousands of TWD): 17,143,078 13. Equity attributable to owners of the parent company at the end of the period (in thousands of TWD): 37,550,055 14. Other matters that should be specified: None