Announcement by CTBC Holding for preferred share C dividend yield reset after issuance of 7 years

1.Date of occurrence of the event:2026/04/01
2.Company name:CTBC Financial Holding Co., Ltd.
3.Relationship to the Company (please enter ”head office” or
  ”subsidiaries”):Head Office
4.Reciprocal shareholding ratios:N/A
5.Cause of occurrence:In accordance with the rights and obligations of
preferred share C to reset dividend yield
6.Countermeasures:The original dividend yield of preferred share C was set
at 3.20%.The dividend yield will be reset every 7 years and the interest
rate fixing date which is two business days prior to the interest rate reset
date. The average 7 year IRS rate of TAIFXIRS and COSMOS3 by Reuter at
11:00am on April 1st, 2026 is 2.33625%. Thus, the dividend yield reset
is 4.54625%, equal to the sum of the above average 7 year IRS rate and the
markup rate 2.21%, and will be effective from April 7th, 2026.
7.Any other matters that need to be specified (the information disclosure
  also meets the requirements of Article 7, subparagraph 9 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.