[Cosmos Technology] Announcement on the Execution Status of the Company's Share Buyback Period Expiration

1. Upper limit of planned share buyback amount (NTD): 127,129,453,457 2. Planned buyback period: 115/03/12~115/05/11 3. Planned buyback quantity (shares): 28,400,000 4. Planned buyback price range (NTD): 127.50~295.00 5. Actual buyback period: 115/03/12~115/05/11 6. Actual shares repurchased (shares): 22,548,000 7. Actual total amount of shares repurchased (NTD): 4,321,989,729 8. Average price per share repurchased (NTD): 191.68 9. Accumulated shares held of own company (shares): 22,548,000 10. Ratio of accumulated shares held of own company to total issued shares (%): 4.02 11. Reason for not completing the execution this time: To safeguard the overall interests of shareholders and consider market mechanisms, a phased buyback strategy was adopted within the price range based on stock price fluctuations, hence it was not fully executed. 12. Other matters to be stated: None