1909 Rong Cheng Announces Completion of 29th Treasury Stock Buyback

Release Date: 1150728 Statement Date: 1150727 Statement Time: 165053 Company Code: 1909 Company Name: Rong Cheng Subject: Announcement of Completion of the 29th Treasury Stock Repurchase Applicable Clause: Clause 35 Factual Date: 1150727

Details: 1. Original upper limit of total repurchase amount (NT$): 6,673,748,649 2. Original repurchase period: 115/05/28 ~ 115/07/27 3. Original number of shares intended for repurchase (shares): 10,000,000 4. Original price range for repurchase (NT$): 6.23 ~ 10.00 5. Actual repurchase period: 115/05/29 ~ 115/07/27 6. Number of shares actually repurchased (shares): 1,042,000 7. Total amount spent on repurchased shares (NT$): 9,949,390 8. Average repurchase price per share (NT$): 9.55 9. Cumulative number of company shares held (shares): 37,341,000 10. Ratio of cumulative self-held shares to total issued shares (%): 2.81 11. Reason for incomplete execution: To balance market mechanisms and protect the interests of all shareholders, the company adopted a phased repurchase strategy based on stock price movements, resulting in not fully repurchasing the originally planned quantity. 12. Other matters to be disclosed: None.