[Baorui] Announcement of Completion and Execution Status of Treasury Stock Repurchase Period

1. Original upper limit of total repurchase amount (NT$): 13,360,716,190 2. Original repurchase period: 115/05/14 ~ 115/07/12 3. Original number of shares intended for repurchase: 200,000 4. Original repurchase price range (NT$): 300.00 ~ 600.00 5. Actual repurchase period: 115/05/15 ~ 115/06/05 6. Number of shares actually repurchased: 102,000 7. Total amount spent on repurchase (NT$): 36,995,101 8. Average repurchase price per share (NT$): 362.70 9. Cumulative number of treasury shares held: 454,000 10. Percentage of total issued shares held as treasury stock: 0.36% 11. Reason for incomplete execution: To protect shareholder interests and maintain market mechanisms, the company executed repurchases in batches based on stock price movements and trading volume, thus the full plan was not completed. 12. Other matters to be disclosed: None