Announcement on behalf of CTBC Securities Co., Ltd. for the record date of cash capital increase.

1.Date of the board of directors resolution or
 decision by the Company:2026/08/27
2.Number of shares issued:288,350,600 shares
3.Par Value per share:NT$10 per share
4.Total monetary value of the issuance:NT$4,999,999,404
5.Issue price:NT$17.34 per share
6.Number of shares subscribed for by employees:NA
7.Ratio of shares subscribed for by existing shareholders:100%
8.Method for public sale and no.of shares:NA
9.Handling method for fractional shares and shares unsubscripted for by the
deadline:NA
10.Rights and obligations of these newly issued shares:Except for the
transfer restrictions imposed on privately placed shares by law, the
rights and obligations of the remaining shares are identical to those of the
issued ordinary shares.
11.Utilization of the funds from the current capital increase:Strengthen
capital structure and enhance BIS ratio.
12.Record date of cash capital increase and share subscription:2026/09/08
13.Last date before book closure:NA
14.Book closure starting date:NA
15.Book closure ending date:NA
16.Payment period:2026/09/02~2026/09/08
17.Date of the agreement with the banks to collect and deposit the proceeds:NA
18.Name of the institution designated to collect the proceeds:NA
19.Name of the bank designated to deposit the proceeds:NA
20.Any other matters that need to be specified:The cash capital increase
through this private placement of common shares was approved by the Board of
Directors,acting on behalf of the shareholders' meeting, at the 5th meeting
of the 10th term on 2026/07/29, and the Chairman has been authorized to
determine the record date of cash capital increase and share subscription
and the payment period for the subscription price.