CTBC Holding announcing the resolution on distribution of profit for 2022 made by board of directors of CTBC Securities Investment Service Co.,LTD.

1.Date of the board of directors resolution:2023/03/31

2.Type and monetary amount of dividend distribution:

Cash dividends NT$13,795,660 (NT$2.759132 per share)

3.Any other matters that need to be specified:NA