Announcement of OUCC's Cash Dividend and ex-dividend date

1.Date of the resolution by the board of directors or shareholders meeting
  or decision by the Company:2022/06/15
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 NT$0.7 per share
4.Ex-rights (ex-dividend) trading date:2022/07/01
5.Last date before book closure:2022/07/04
6.Book closure starting date:2022/07/05
7.Book closure ending date:2022/07/09
8.Ex-rights (ex-dividend) record date:2022/07/09
9.Any other matters that need to be specified:Estimated case dividend
distribution date as of 2022/07/28