2021-07-15

To announce the ex-dividend record date of year 2021

1.Date of the resolution by the board of directors or shareholders meeting

  or decision by the Company:2021/07/15

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 dividends NT$1,344,184,422

4.Ex-rights (ex-dividend) trading date:2021/07/30

5.Last date before book closure:2021/08/02

6.Book closure starting date:2021/08/03

7.Book closure ending date:2021/08/07

8.Ex-rights (ex-dividend) record date:2021/08/07

9.Any other matters that need to be specified:

The expected distribution date for the cash dividends will be Aug 13, 2021