[Compal] Announcement of Disposal of Taiwan Mobile Stock

1. Securities Name: Taiwan Mobile 2. Transaction Date: 2026/6/2 ~ 2026/6/9 3. Board of Directors Approval Date: N/A 4. Other Approval Date: Approval Level: Chairman Approval May 28, 2026 5. Transaction Quantity, Price Per Unit, and Total Transaction Amount: 3,059,294 shares; NT$114.93 per share; NT$351,606,827 in total 6. Disposal Gain (or Loss) (Not applicable for acquisition of securities): Disposal Gain of NT$48,124,862 (to be accounted for in retained earnings) 7. Relationship with the Company of the Transaction Target: None 8. Cumulative Quantity, Amount, Shareholding Ratio, and Circumstances of Restricted Rights (e.g., pledge) of this Transaction Security (including the current transaction) held to date: 138,000 shares; NT$13,689,600; -%; None 9. To date, the proportion of investments in securities listed in Article 3 of the "Rules Governing the Acquisition or Disposal of Assets by Publicly Issued Companies" (including the current transaction) to the total assets and the equity attributable to owners of the parent company 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: 107.51%; Working Capital Amount: NT$3,048,110,000 10. Specific Purpose of Acquisition or Disposal: Working capital planning 11. Opinions of Dissenting Directors on this Transaction: None 12. Is this Transaction a Related Party Transaction: No 13. Transaction Counterparty and its Relationship with the Company: None 14. Date of Supervisor's Approval or Audit Committee's Consent: N/A 15. Date of Previous Announcement of Material Information on the Same Event: N/A 16. Other Explanations: None Keywords: Material Information