Announcement

No. 1 Date 2021/06/18 Time 17:53:40
Subject To Announce the Record Date of Ex-dividend
Date of events 2021/06/18 To which item it meets paragraph 14
Explanation 1.Date of the resolution by the board of directors or shareholders meeting
  or decision by the Company:2021/06/18
2.Type of ex-rights or ex-dividend (please enter: “Ex-rights”,
”Ex-dividend”, or ”Ex-rights and dividend”):Ex-dividend
3.Type and monetary amount of dividend distribution:
Cash dividend of NT$3.6 per share
(Cash dividends on common stock:NT$1,036,029,165)
4.Ex-rights (ex-dividend) trading date:2021/07/08
5.Last date before book closure:2021/07/09
6.Book closure starting date:2021/07/10
7.Book closure ending date:2021/07/14
8.Ex-rights (ex-dividend) record date:2021/07/14
9.Any other matters that need to be specified:
Ex-dividend trading date:2021/07/08, buyer of today and after does not have
right for Cash dividend.
Cash dividends payment date:2021/07/28.