FCS Announces Subsidiary Liangcai Investment's Disposal of Shares in Global Unichip Corp.

1. Security Name: Ordinary shares of Global Unichip Semiconductor Holding Corporation (hereinafter 'Global Unichip-KY'), incorporated in the British Virgin Islands

2. Transaction Date: 2026/5/12 ~ 2026/7/3

3. Board Approval Date: July 3, 2026

4. Other Approval Dates: Not applicable

5. Transaction Quantity, Unit Price, and Total Amount: (1) Disposal of 4,000 thousand shares at market price (2) Actual transaction details will be announced upon completion (As of July 3, 570 thousand shares have been disposed, totaling NT$350,456 thousand)

6. Gain (or Loss) from Disposal (not applicable for acquisition of securities): To be announced upon completion

7. Relationship with the Target Company: Global Unichip-KY is a related party of the Company

8. Cumulative Holdings (including this transaction) as of Now—Quantity, Amount, Ownership Ratio, and Restrictions (e.g., Pledging): To be announced upon completion

9. Proportion of Securities Investment (including this transaction) under Article 3 of the 'Asset Acquisition and Disposal Rules for Publicly Issued Companies' to Total Assets and Equity Attributable to Owners of the Parent in the Latest Financial Statements, and the Amount of Working Capital in the Latest Financial Statements: To be announced upon completion

10. Specific Purpose of Acquisition or Disposal: Adjustment of capital allocation

11. Dissenting Director's Opinion on this Transaction: None

12. Whether this Transaction is a Related-Party Transaction: No

13. Counterparty and its Relationship with the Company: Not applicable

14. Date of Supervisor's Approval or Audit Committee's Consent: July 3, 2026

15. Previous Material Information Release Date for the Same Event: Not applicable

16. Other Statements: Actual transaction details will be announced upon completion