Silicon格 Announces Completion of Treasury Stock Repurchase Program

1. Original maximum total amount for repurchase (NT$): 13,050,404,708 2. Original repurchase period: 115/06/12 ~ 115/08/11 3. Original number of shares intended for repurchase: 3,000,000 4. Original price range for repurchase (NT$): 160.00 ~ 260.00 5. Actual repurchase period: 115/06/12 ~ 115/08/03 6. Number of shares actually repurchased: 3,000,000 7. Total amount spent on repurchase (NT$): 643,931,316 8. Average repurchase price per share (NT$): 214.64 9. Cumulative number of treasury shares held: 8,131,000 10. Percentage of total issued shares held as treasury stock: 1.68% 11. Reason for incomplete execution:

12. Other disclosures: None