The announcement of appointment of the 10th Board of Directors and change in one-third or more of directors of CTBC Securities Co., Ltd.

1.Date of occurrence of the change:2026/04/24
2.Elected or changed position (Please enter institutional director,
institutional supervisor, independent director, natural-person director or
natural-person supervisor):Institutional director and independent directors
3.Title and name of the previous position holder:
(1)Directors:
   Representative of CTBC Financial Holding Co., Ltd.:Winston Hsia
   Representative of CTBC Financial Holding Co., Ltd.:Chu-Sheng Fu
   Representative of CTBC Financial Holding Co., Ltd.:Yu-Tse Chang
   Representative of CTBC Financial Holding Co., Ltd.:Chuang-Kun Hsieh
(2)Independent Directors:
   Kuan-Nan Chou
   Chung-Hui Jih
   Jan-Juy Lin
4.Resume of the previous position holder:
(1)Directors:
   Winston Hsia: Chairman, CTBC Securities Co., Ltd.
   Chu-Sheng Fu: Vice Chairman, CTBC Securities Co., Ltd.
   Yu-Tse Chang: Director, CTBC Securities Co., Ltd.
   Chuang-Kun Hsieh: Director, CTBC Securities Co., Ltd.
(2)Independent Directors:
   Kuan-Nan Chou:Independent Director, CTBC Securities Co., Ltd.
   Chung-Hui Jih:Independent Director, CTBC Securities Co., Ltd.
   Jan-Juy Lin:Independent Director, CTBC Securities Co., Ltd.
5.Title and name of the new position holder:
(1)Directors:
   Representative of CTBC Financial Holding Co., Ltd.:Winston Hsia
   Representative of CTBC Financial Holding Co., Ltd.:Chu-Sheng Fu
   Representative of CTBC Financial Holding Co., Ltd.:Yu-Tse Chang
   Representative of CTBC Financial Holding Co., Ltd.:Chuang-Kun Hsieh
(2)Independent Directors:
   Ming-Jye Chang
   Keng-Yu Ho
   Nien-Tzu Yang
6.Resume of the new position holder:
(1)Directors:
   Winston Hsia:Chairman, CTBC Securities Co., Ltd.
   Chu-Sheng Fu:Vice Chairman, CTBC Securities Co., Ltd.
   Yu-Tse Chang:Director, CTBC Securities Co., Ltd.
   Chuang-Kun Hsieh:Director, CTBC Securities Co., Ltd.
(2)Independent Directors:
   Ming-Jye Chang:Chief Economist, Friendly Investment Bank
   Keng-Yu Ho:Member of Trading Committee, Taiwan Futures Exchange(TAIFEX)
   Nien-Tzu Yang:Professor of Business Management Department,
   National United University
7.Circumstances of change (Please enter “resignation”, “dismissal”,
“term expired”, “death” or “new appointment”):Term expired
8.Reason for the change:Appointed by institutional director
9.Number of shares held by the new position holder when elected:NA
10.Original term (from __________ to __________):2023/05/19~2026/05/18
11.Effective date of the new appointment:2026/05/19
12.Turnover rate of directors of the same term:NA
13.Turnover rate of independent directors of the same term:NA
14.Turnover rate of supervisors of the same term:NA
15.Change in one-third or more of directors (Please enter “Yes” or
“No”):Yes
16.Any other matters that need to be specified (the information disclosure
  also meets the requirements of Article 7, subparagraph 6 of the Securities
  and Exchange Act Enforcement Rules, which brings forth a significant impact
  on shareholders rights or the price of the securities on public companies.):
None