Sunmax Announces Board Resolution to Repurchase Unvested Restricted Shares and Reduce Capital

Release Date: August 12, 2026 Statement Date: August 11, 2026 Statement Time: 17:38:16 Company Code: 2442 Company Name: Sunmax

Subject: Announcement of Board Resolution to Repurchase Issued Restricted Employee Shares and Cancel Capital Applicable Clause: Clause 11 Event Date: August 11, 2026

Details: 1. Board Resolution Date: August 11, 2026 2. Reason for Capital Reduction: Employees who were originally allocated restricted shares failed to meet vesting conditions. Accordingly, the company will reclaim the shares at no cost and proceed with cancellation and capital reduction as per the issuance regulations. 3. Amount of Capital Reduction: NT$7,710,000 4. Number of Shares to be Eliminated: 771,000 shares 5. Capital Reduction Ratio: 0.2371% 6. Capital After Reduction: NT$3,244,610,210 7. Scheduled Shareholders' Meeting Date: Not applicable 8. Expected Number of Listed Common Shares After Reduction: Not applicable 9. Ratio of Listed Common Shares to Total Issued Common Shares After Reduction: Not applicable 10. Measures for Low Liquidity if Post-Reduction Listed Shares Are Below 60 Million or 25%: Not applicable 11. Capital Reduction Reference Date: September 12, 2027 12. Other Matters to be Disclosed: None