To announce the preliminary earnings of CTBC Financial Holding Co., Ltd. and its major subsidiaries for August 2026.

1.Date of occurrence of the event:2026/09/14
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:To announce the preliminary earnings of CTBC Financial
Holding Co., Ltd. and its major subsidiaries for August 2026.
6.Countermeasures:N/A
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.):
NTD$: billion      Aug.  Profit                    Jan.~Aug.  Profit
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Company      Consolidated  After-Tax     Consolidated  After-Tax    After-Tax
             Pre-Tax       Profit        Pre-Tax       Profit       EPS(NT$)
                           attributable                attributable
                           to owners                   to owners
                           of parent                   of parent
CTBC Holding    12.22      9.93           67.38        53.88        2.70
CTBC Bank        8.66      6.91           52.85        42.60        2.28
Taiwan Life      3.63      3.06           16.40        13.64        2.19

NOTE：Accumulated After-Tax EPS as of the end of Aug. (Excluding Foreign
Exchange Valuation Reserve)
CTBC Holding     3.09
Taiwan Life     3.43