To announce on behalf of CTBC Bank Co., Ltd., the CTBC Bank Board resolved to increase capital from retained earning

1.Date of the board of directors resolution:2026/04/24
2.Source of capital increase funds:Distributable earnings of Year 2025
3.Whether to adopt shelf registration (Yes, please state issuance period/No):
No
4.Total monetary value of the issuance and number of shares issued (shares
 issued not including those distributed to employees if consisting in
 capital increase from earnings or capital surplus):
NT$15,559,315,140 and 1,555,931,514 shares
5.If adopting shelf registration, monetary value and number of shares
to be issued this time:NA
6.The remaining monetary value and shares after this issuance when
adopting shelf registration:NA
7.Par value per share:NT$10
8.Issue price:NT$10
9.Number of shares subscribed for by or allocated to employees:None
10.Number of shares publicly sold:None
11.Ratio of shares subscribed by or allotted as stock dividends to existing
shareholders:90.839 shares per thousand shares
12.Handling method for fractional shares and shares unsubscripted for by
the deadline:None
13.Rights and obligations of these newly issued shares:same with the existing
shares
14.Utilization of the funds from the capital increase:to increase capital
15.Any other matters that need to be specified:
In the event that the Company raises or reduces capital and the number of
outstanding shares is therefore changed, the chairman will be authorized to
handle relevant matters.