Taiwan Life Approves Investment in Infrastructure Fund 'EDIF IV Feeder Fund'

Announcement Date: May 21, 2026 Company Code: 2891 Company Name: CTBC Financial Holding Subject: Notice regarding Taiwan Life's approved investment in EDIF IV Feeder Fund S.C.A. SICAV-RAIF.

1. Name and Nature of Target: EDIF IV Feeder Fund S.C.A. SICAV-RAIF (Infrastructure Fund). 2. Date of Occurrence: May 20, 2026. 3. Total Transaction Amount: Not exceeding 25,000,000 Euros. 4. Counterparty: Igneo (Luxembourg) EDIF IV GP SARL (Non-related party). 5. Payment Terms: According to contractual agreement. 6. Purpose of Acquisition: Deployment of life insurance funds in accordance with the Insurance Act. 7. Cumulative Holdings: Total holding is 25 million Euros, expected ownership ratio is approximately 0.63%. This transaction does not require Board approval.