CTBC Holding Announces Subsidiary's Intended Acquisition of Real Estate in Tainan City

Announcement Date: June 25, 2026 Statement Date: June 24, 2026 Statement Time: 15:59:26 Company Code: 2891 Company Name: CTBC Holding Subject: Announcement on Board Resolution by Subsidiary CTBC Bank Co., Ltd. Regarding Intended Acquisition of Real Estate in Tainan City Applicable Clause: Item 51 Event Date: June 24, 2026 Details: 1. Event Date: June 24, 2026 2. Company Name: CTBC Bank Co., Ltd. 3. Relationship with Company (Please enter 'Company' or 'Subsidiary'): Subsidiary 4. Cross-shareholding Ratio: Subsidiary fully owned (100%) by CTBC Holding 5. Reason for Event: The board of directors of CTBC Bank Co., Ltd. has resolved to proceed with the intended acquisition of real estate in Tainan City 6. Response Measures: None 7. Other Matters to be Disclosed (If the subject of the event or resolution is a publicly issued company or above, this material information also meets the criteria under Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act, regarding matters that significantly affect shareholder equity or securities prices): The company will issue a follow-up announcement with relevant details within two days from the date the transaction fact occurs.