1.Date of the resolution of the board of directors or shareholders’meeting:2023/07/27

2.Type and monetary amount of original dividend distribution:

Common share cash dividend:NT$566,468,532 (NT$4 per Common share)

Preferred share A cash dividend:NT$22,606,745 (NT$2.5 per Preferred share A)

3.Type and monetary amount of dividend distribution after the change:

Common share cash dividend:NT$566,468,532 (NT$3.78609641 per Common share)

Preferred share A cash dividend:NT$2,854,340 (NT$2.5 per Preferred share A)

4.Reason for the change:which cause the total outstanding shares changed.The Chairman is authorized by Shareholders' meeting to make an adjustment on cash dividend distribution.

5.Any other matters that need to be specified:none