Announced by CTBC Holding on behalf of CTBC BANK CO.,LTD dealing amendment of the contract with IBM TW CO.,LTD.(Additional announcement of 2022/06/07)

1.Date of occurrence of the event:2023/12/22
2.Date of the original announcement and reporting:2022/06/07
3.Summary of the content originally announced and reported:
CTBC BANK CO.,LTD dealing with IBM Taiwan CO.,LTD to implement a new
core bank information system.Total transaction price is NT$4.176 billion
4.Reason for change and its main content:Total transaction price increase to
NT$4.283 billion due to increased demand for localized customization
and middle-platform implementation
5.Effect on the Company's finance and business after the change:No
6.Any other matters that need to be specified:No