To announce on behalf of subsidiary CTBC Bank Co. Ltd,the donation to CTBC Business School

1.Date of occurrence of the event:2026/08/21
2.Reason for the donation:2026 School Construction Fund
3.Total amount of the donation:NTD37,500,000
4.Counterparty to the donation:CTBC Business School
5.Relationship with the Company:Stakeholder
6.Name and resume of independent director(s) that expressed an objection or
qualified opinion:None
7.Objection or qualified opinion by the aforementioned independent
director(s):None
8.Any other matters that need to be specified:None