Material Information (8299 Phison)
SEQ_NO  1 Date of announcement  2021/12/02 Time of announcement  14:33:01
 Announcement of Phison's first half of 2021
ex-dividend record date of cash dividend and payment date
Date of events   2021/12/02 To which item it meets paragraph 14
1.Date of the resolution by the board of directors or
shareholders meeting, or of the decision by the company:2021/12/02
2.Type (ex-rights or ex-dividend) (please write Ex-rights,
 Ex-dividend, or Ex-rights and dividend):Ex-dividend
3.Type and monetary amount of dividend distribution:The common stock cash
dividend distribution NT$1,970,739,930.
4.Ex-rights (Ex-dividend) date:2021/12/21
5.Last date before book closure:2022/12/22
6.Book closure starting date:2021/12/23
7.Book closure ending date:2021/12/27
8.Ex-rights (Ex-dividend) record date:2021/12/27
9.Deadline for applying the conversion of the debt voucher:NA
10.The closure period for the conversion of the debt voucher will
 start from the date:NA
11.The closure period for the conversion of the debt voucher will
end on the date:NA
12.Payment date of cash dividend distribution:2022/01/20
13.Any other matters that need to be specified:
(1)Payment date of cash dividend distribution on 2022/01/20.
(2)The company's first half of 2021 shareholder cash dividend totals
NT$1,970,739,930, and the allotment per share is NT$10. Dividends are
 allocated based on the shareholding ratio of shareholders listed on
Shareholders' Rosters on the ex-dividend record date. The cash
dividends are calculated up to NT$1. Decimal points are rounded down
and the uncounted shares in fractions of NT$1 shall be transferred to
 the Company's Employee Benefits Committee.