[DingGu-KY] Announcement on behalf of subsidiary DingGu Real Estate Co., Ltd. regarding accumulated disposal of securities reaching NT$300 million

1. Name of securities: HSBC Global Money Funds - US Dollar Class C ACC 2. Date of transaction: 2026/4/28~2026/5/15 3. Date of board of directors' approval: N/A 4. Other approval date: Approved by the Chairman on May 15, 2026 5. Transaction volume, unit price, and total transaction amount: Volume: 8,300,821.7814; Unit price: US$1.20935; Total amount: US$10,038,621.01 (approx. NT$316,442,527) 6. Gain (or loss) on disposal: Gain of approx. US$38,621.01 (approx. NT$1,217,448) 7. Relationship with the underlying company: None 8. Current cumulative volume, amount, and shareholding percentage of the security held, and state of restricted rights: Balance: 0 units, Amount: US$0; Shareholding ratio: N/A; Restricted rights: None 9. Ratio of securities investment to total assets and equity attributable to owners of the parent, and operating capital: Total assets ratio: 0%; Equity ratio: 0%; Operating capital: NT$28,571,948 thousand 10. Concrete purpose of the acquisition or disposal: Fund utilization 11. Dissenting opinions of directors to the transaction: None 12. Is it a related-party transaction: No 13. Counterparty and its relationship with the Company: N/A 14. Date of approval by supervisors or Audit Committee: N/A 15. Date of prior material information announcement for the same event: N/A 16. Other matters to be specified: None