1.Date of the resolution by the board of directors or shareholders meeting or decision by the Company:2024/07/02
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 common stock dividend distribution:
 (1)Type and monetary amount of original dividend distribution:
    Cash dividend: NT$294,726,233,NT$ 2.5 for per share.
 (2)Type and monetary amount of dividend distribution after the change:
    Cash dividend: NT$294,726,233,NT$ 2.48833407 for per share.
4.Ex-rights (ex-dividend) trading date:2024/07/17
5.Last date before book closure:2024/07/18
6.Book closure starting date:2024/07/19
7.Book closure ending date:2024/07/23
8.Ex-rights (ex-dividend) record date:2024/07/23
9.Deadline for applying the conversion of the bond: NA.
10.The closure period for the conversion of the bond will
 start from the date: NA.
11.The closure period for the conversion of the bond will
end on the date: NA.
12.Payment date of common stock cash dividend distribution:2024/08/06
13.Any other matters that need to be specified:
  The Board adjusted cash dividend per share to reflect the number of shares outstanding due to the exercise of employee stock options
and to redeem and cancel part of the restricted stock award.