[Apacer] Announcement of the Company's Q1 2026 Consolidated Financial Report Approved by the Board of Directors

1. Date of submission to the board of directors or resolution by the board of directors: April 16, 2026 2. Date of approval by the audit committee: April 16, 2026 3. Reporting period of financial statements or annual self-assessed financial information (XXX/XX/XX~XXX/XX/XX): 115/01/01-115/03/31 4. Accumulated operating revenue from January 1 to the end of this period (NT$ thousand): 7,042,184 5. Accumulated gross profit (loss) from January 1 to the end of this period (NT$ thousand): 3,469,352 6. Accumulated operating profit (loss) from January 1 to the end of this period (NT$ thousand): 2,313,017 7. Accumulated profit (loss) before tax from January 1 to the end of this period (NT$ thousand): 2,329,123 8. Accumulated net profit (loss) from January 1 to the end of this period (NT$ thousand): 1,875,177 9. Accumulated net profit (loss) attributable to owners of the parent from January 1 to the end of this period (NT$ thousand): 1,862,431 10. Accumulated basic earnings (loss) per share from January 1 to the end of this period (NT$): 14.54 11. Total assets at the end of the period (NT$ thousand): 15,490,077 12. Total liabilities at the end of the period (NT$ thousand): 9,043,398 13. Equity attributable to owners of the parent at the end of the period (NT$ thousand): 6,313,799 14. Other matters to be specified: None.