Announcement of the record date for common share dividend

1.Date of the resolution by the board of directors or shareholders meeting or decision by the Company: 2022/06/21
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$31,195,931,760 (NT$42 per share)
4.Ex-rights (ex-dividend) trading date: 2022/07/29
5.Last date before book closure: 2022/08/01
6.Book closure starting date: 2022/08/02
7.Book closure ending date: 2022/08/06
8.Ex-rights (ex-dividend) record date: 2022/08/06
9.Any other matters that need to be specified: Cash dividends payment date:2022/08/25