Announced by CTBC Holding on behalf of CTBC Bank that the CTBC Bank Board passed the resolution for retained earning distribution of Year 2022.

1.Date of the board of directors resolution:2023/04/28

2.Type and monetary amount of dividend distribution:

Cash dividend: NT$21,699,986,229 which shall be distributed according to

the record shown in the shareholder book on the distribution record date

(Record Date) after approved by the Board on behalf of the

shareholders’ meeting. The dividend is NT$1.46659 per share in cash,

and the chairman will be authorized to determine the Record Date.

3.Any other matters that need to be specified:

In the event that the Company raises or reduces capital

and the number of outstanding shares is therefore changed,

the chairman will be authorized to handle relevant matters.