Huang Hsiang Announces Disposal of Securities in Yageo Corporation

1. Security Name: Yageo Corporation

2. Transaction Date: 115/6/30 ~ 115/6/30

3. Board Approval Date: Not applicable

4. Other Approval Dates: Approval Level: Approved by Chairman June 30, 2026 (Minguo Year 115)

5. Transaction Quantity, Unit Price, and Total Transaction Amount: Quantity: 300,000 shares Average Price per Share: NT$1,128 Total Transaction Amount: NT$338,403 thousand

6. Disposal Gain (or Loss) (Not applicable for acquisition of securities): Disposal Gain: NT$16,829 thousand

7. Relationship with the Target Company: None

8. Cumulative Holdings of the Securities Involved (including this transaction) to Date in Terms of Quantity, Value, Ownership Percentage, and Rights Restrictions (e.g., Pledge Status): Quantity: 0 shares Value: NT$0 thousand Ownership Percentage: 0%

9. Cumulative Proportion of Equity Investments (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 Company's Latest Financial Statements, and the Amount of Working Capital in the Latest Financial Statements: Percentage of Total Assets: 0.61% Percentage of Equity: 2.266% Working Capital: NT$14,739,777 thousand

10. Specific Purpose of Acquisition or Disposal: To improve the company's capital utilization efficiency

11. Dissenting Director's Opinion on this Transaction: Not applicable

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

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

14. Date of Supervisor Approval or Audit Committee Consent: Not applicable

15. Previous Date of Material Information Disclosure on the Same Event: Not applicable

16. Other Disclosures: None