Announced by CTBC Bank for the KO event of Hong Kong Branch USD Fixed Coupon Equity Linked Structured Notes total 2 issues

1.Date of occurrence of the event:2026/03/09
2.Company name:CTBC Bank Co., Ltd. (”CTBC Bank”)
3.Relationship to the Company (please enter ”head office” or
  ”subsidiaries”):subsidiaries
4.Reciprocal shareholding ratios:100% held by CTBC Financial Holding Co., Ltd.
5.Cause of occurrence:
1st issue:According to the Pricing Supplement of CTBC Bank Co., Ltd. Hong
Kong Branch 4 Months USD Knock Out Fixed Coupon Basket Equity Linked
Structured Notes, CTBC Bank Hong Kong Branch repays the Debentures due to
the KO event.
2nd issue:According to the Pricing Supplement of CTBC Bank Co., Ltd. Hong
Kong Branch 12 Months USD Knock Out Fixed Coupon Basket Equity Linked
Structured Notes, CTBC Bank Hong Kong Branch repays the Debentures due to
the KO event.
6.Countermeasures:None
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.):
1st issue:ISIN:XS3247790275
2nd issue:ISIN:XS3253053477