2324 Compal Announces Disposal of Taiwan Mobile Shares

Release Date: July 18, 2026 Statement Date: July 17, 2026 Statement Time: 16:10:19 Company Code: 2324 Company Name: Compal Subject: (Supplement) Announcement of Disposal of Taiwan Mobile Shares Applicable Clause: Clause 20 Factual Date: June 10, 2026

1. Security Name: Taiwan Mobile 2. Transaction Date: June 2, 2026 – June 10, 2026 3. Board Approval Date: Not applicable 4. Other Approval Date: Approval Level: Approved by Chairman May 28, 2026 (Minguo Year 115) 5. Transaction Quantity, Unit Price, and Total Amount: 3,197,294 shares; NT$115 per share; Total NT$367,682,000 6. Gain (or Loss) from Disposal (not applicable for acquisition of securities): Gain of NT$50,510,435 (credited to retained earnings) 7. Relationship with the Target Company: None 8. Cumulative Holdings of the Security (including this transaction) to Date – Quantity, Value, Ownership Percentage, and Restricted Rights (e.g., pledge status): 0 shares; NT$0; -%; None 9. Cumulative proportion of securities investments listed under Article 3 of the 'Asset Acquisition and Disposal Rules for Publicly Issued Companies' (including this transaction) relative to total assets and equity attributable to owners of the parent in the company’s most recent financial statements, and the amount of working capital in the most recent financial statements: Total Assets Ratio: 35.46%; Shareholders' Equity Ratio: 107.50%; Working Capital Amount: NT$3,048,110,000 10. Specific Purpose of Acquisition or Disposal: Operational funding planning 11. Directors’ Objections to This Transaction: None 12. Whether This Transaction is a Related-Party Transaction: No 13. Counterparty and Its Relationship with the Company: None 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