[CMC] Announcement Regarding the Disposal of Securities

1. Name of Securities: Compeq Manufacturing common shares 2. Transaction Dates: May 18, 115 to May 19, 115 3. Date of Board Approval: Not applicable 4. Other Approval Dates: Authorized by the Chairman, May 19, 115 5. Transaction Quantity, Price per Unit, and Total Transaction Amount: 1,180,000 shares; price per unit: 256.58 NTD; total transaction amount: 302,768,350 NTD 6. Gain or Loss on Disposal: Gain of 5,652,100 NTD 7. Relationship with the Subject Company: None 8. Cumulative Holdings to Date (including this transaction), Amount, Percentage, and Restrictions: Balance: 1,039,000 shares; Amount: 256,753,432 NTD; Percentage: 0.09%; Restrictions: None 9. Investment Ratio under Regulations and Working Capital: Ratio to Total Assets: 79.55%; Ratio to Equity Attributable to Owners of Parent: 114.25%; Working Capital: 8,285,327,000 NTD 10. Specific Purpose of Disposal: Investment portfolio adjustment 11. Dissenting Opinion of Directors: None 12. Related Party Transaction: No 13. Counterparty and Relationship: Not applicable 14. Date of Approval by Supervisors/Audit Committee: Not applicable 15. Date of Previous Significant Information Release: Not applicable 16. Other Remarks: Authorized traders were permitted to conduct transactions in the centralized market during the second quarter of 115, as of March 31, 115.