CTBC Financial Holding Co.,Ltd

1.Type of personnel changed (please enter: spokesperson, acting

spokesperson, important personnel (CEO, COO, CMO, CSO, etc.)

,financial officer, accounting officer, corporate governance officer,

chief information security officer, research and development officer,

chief internal auditor, or designated and non-designated representatives):

Internal Audit Officer

2.Date of occurrence of the change:2025/05/19

3.Name, title, and resume of the previous position holder:None

4.Name, title, and resume of the new position holder:Cheng,Chi-wei

Assistiant Manager./CTBC Securities Investment Service

of Audit Senior Associate

5.Type of the change (please enter: ”resignation”, ”position

adjustment”, ”retirement”, ”death”,”new

replacement” or ”dismissal”):New

6.Reason for the change:New

7.Effective date:2025/05/19

8.Any other matters that need to be specified:None