Date of announcement 2021/07/20

Time of announcement 18:14:38

Date of events                  2021/07/20

To which item it meets paragraph 14

Statement

1.Date of the resolution by the board of directors or shareholders meeting or decision by the Company:2021/07/20

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:

Total amount of common stock cash dividend is NTD8,244,420,251 (NTD 0.55 per share).  The company will recognize the cash dividend less than one dollar originated from fractional shares as other income.

4.Ex-rights (ex-dividend) trading date:2021/08/10

5.Last date before book closure:2021/08/11

6.Book closure starting date:2021/08/12

7.Book closure ending date:2021/08/16

8.Ex-rights (ex-dividend) record date:2021/08/16

9.Any other matters that need to be specified:

(1)Payment date of cash dividend: 2021/09/03

(2)The payment date of cash dividend will be postponed to the following business day if the original business day

is cancelled by the government due to typhoon weather or other reasons.

(3)The suspension period of employee stock option exercise:July 21, 2021~ August 16, 2021

(4)In the event that the change of total outstanding shares arises from the transactions of treasury shares, the new issue of restricted shares or the exercise of employee stock options etc.; it is proposed to authorize the Chairman to adjust the cash dividend per share on dividing the total cash dividend resolved in AGM by the outstanding shares as of the ex-dividend date.