【Optoma】The Board of Directors Approved the Issuance of the First Secured Ordinary Corporate Bonds for 2026

1. Date of Board of Directors' resolution: 2026/05/07 2. Name [XX Company's Xth (secured/unsecured) corporate bonds]: 2026 First Secured Ordinary Corporate Bonds 3. Whether to issue corporate bonds under an overall declaration (Yes/No): No 4. Total issuance amount: Three hundred million New Taiwan Dollars 5. Par value per bond: One million New Taiwan Dollars 6. Issuance price: Issued at par value 7. Issuance period: Three years 8. Issuance interest rate: These corporate bonds have a fixed annual interest rate of 1.96% 9. Type, name, amount, and agreed terms of collateral: Bank guarantee 10. Purpose and plan for the use of funds raised: To repay the principal of the 2023 First Secured Ordinary Corporate Bonds due 11. Underwriting method: Public underwriting by entrusting securities firms with negotiation and sales 12. Corporate bond trustee: Taishin International Bank Co., Ltd. 13. Underwriting or sales agent: Capital Securities Corporation 14. Issuance guarantor: Mega Commercial Bank Co., Ltd. 15. Agent for principal and interest repayment: Mega Commercial Bank Co., Ltd., Zhonghe Branch 16. Certifying institution: Not applicable as it is issued without physical certificates 17. Conversion methods for those convertible into shares: Not applicable 18. Put options: None 19. Call options: None 20. Stock conversion record date for those with conversion, exchange, or subscription rights: Not applicable 21. Potential dilution of equity for those with conversion, exchange, or subscription rights: Not applicable 22. Other matters to be specified: Relevant measures will be handled in accordance with applicable laws and regulations and will be announced separately after approval by the competent authority.