[CMC] Announcement regarding disposal of securities

1. Securities Name: Lightel Common Stock 2. Transaction Date: 115/5/26 - 115/6/4 3. Board Approval Date: Not applicable 4. Other Approval Date: Approved by the Chairman (June 4, 115) 5. Quantity, Unit Price, and Total Amount: Quantity 245,000 shares, Unit Price 2,079.83 NTD, Total Amount 509,558,501 NTD 6. Disposal Gain: 22,914,994 NTD 7. Relationship with Target Company: None 8. Holdings: Balance 10,000 shares, Amount 20,064,312 NTD, Shareholding ratio 0.01%, No restrictions 9. Investment Ratios and Working Capital: Total asset ratio 79.61%, Equity ratio 114.34%, Working capital 8,285,327,000 NTD 10. Purpose: Investment portfolio 11. Objection by Director: None 12. Related Party Transaction: No 13. Counterparty: Not applicable 14. Audit Committee/Supervisor Approval Date: Not applicable 15. Date of previous announcement: Not applicable 16. Other remarks: Authorized on 115/03/31 to trade in the centralized market during the second quarter of 115.