Material Information- Announcement of the Completion of the Company’s Treasury Share Buyback
1.Originally prescribed ceiling on total monetary amount of share repurchase (NTD):3,087,249,414
2.Originally scheduled period for the repurchase:2026/02/12~2026/04/11
3.Originally determined no.of shares to be repurchased (shares):2,000,000
4.Originally determined repurchase price range (NTD):80.00~120.00
5.Actual period of the current repurchase:2026/02/25~2026/03/31
6.No.of shares currently repurchased (shares):2,000,000
7.Total monetary amount of shares currently repurchased (NTD):150,741,600
8.Current average repurchase price per share (NTD):75.37
9.Cumulative no.of the company’s own shares held (shares):3,453,000
10.Cumulative no.of the company’s own shares as a percentage of the total no.of the company’s issued shares (%):2.03
11.Reason for non-completion of the current share repurchase:NA.
12.Any other matters that need to be specified:None.