Huatai: Board of Directors Resolves on Capital Reduction Record Date for Cancellation of Restricted Employee Shares

1. Date of board of directors resolution: 2026/04/28 2. Reason for capital reduction: The company's issued restricted employee shares that were allocated to employees did not meet the vesting conditions, and thus are to be repurchased by the company without compensation in accordance with the issuance rules. 3. Amount of capital reduction: NT$280,000 4. Number of shares to be cancelled: 28,000 shares 5. Capital reduction ratio: 0.004% 6. Capital after reduction: NT$6,589,483,330 7. Scheduled date of shareholders' meeting: Not applicable 8. Estimated number of listed common shares after capital reduction and new share listing: Not applicable 9. Ratio of estimated listed common shares after capital reduction and new share listing to total outstanding common shares (listed common shares after reduction / total outstanding common shares after reduction): Not applicable 10. For cases where the estimated number of listed common shares after capital reduction in items 8 and 9 does not reach 60 million shares and 25%, please explain countermeasures for low stock liquidity: Not applicable 11. Capital reduction record date: 2026/05/14 12. Other matters that should be specified: None