[CTBC Financial] CTBC Bank Announces Donation to Related Party

1. Date of occurrence: May 22, 2026. 2. Reason for donation: CTBC Bank is donating to the CTBC Business School to promote the philosophy of educational charity. 3. Amount of donation: 5.86 million NTD for the year 2026. 4. Recipient: CTBC Business School. 5. Relationship with the company: Related party. 6. Name and resume of independent director who expressed objection or reservation: None. 7. Opinion of the independent director: None. 8. Other matters to be specified: None.