1.Date of the resolution of the board of directors or shareholders’meeting:2025/07/10

2.Type and monetary amount of original dividend distribution:

Common share cash dividend:NT$544,056,995 (NT$3.6 per Common share)

Preferred share A cash dividend:NT$744,801 (NT$2.7075 per Preferred share A)

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

Common share cash dividend:NT$544,056,995 (NT$3.59225381per Common share)

Preferred share A cash dividend:NT$727,841 (NT$2.7075 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