Baorui Announces Board Resolution for Repurchase and Cancellation of Restricted Employee Stock Options

1. Date of Board Resolution: May 5, 115 (ROC Calendar) / May 5, 2026 2. Reason for Capital Reduction: In accordance with Article 5 of the company's '2025 First Restricted Employee Stock Option Issuance Method,' restricted employee stock options that have not met their vesting conditions or have been forfeited due to employee departure will be repurchased and canceled, resulting in a capital reduction. 3. Capital Reduction Amount: NT$182,510 4. Shares to be Canceled: 18,251 shares 5. Capital Reduction Ratio: 0.014% 6. Post-Reduction Capital Stock: NT$1,277,413,590 7. Scheduled Shareholder Meeting Date: Not applicable 8. Number of Common Shares Expected to be Listed After Capital Reduction: Not applicable 9. Percentage of Listed Common Shares to Issued Common Shares After Capital Reduction (Listed Common Shares Post-Reduction / Issued Common Shares Post-Reduction): Not applicable 10. If the number of listed common shares after capital reduction is less than 60 million and less than 25%, please explain measures to address low stock liquidity: Not applicable 11. Capital Reduction Base Date: May 5, 115 (ROC Calendar) / May 5, 2026 12. Other Matters to be Notified: None