[CTBC] Announcement of Asset Use Rights Acquisition by Subsidiary CTBC Securities from CTBC Bank

1. Name and nature of the subject: 4F, No. 188, Jingmao 2nd Rd., Nangang Dist., Taipei City (CTBC Financial Park) 2. Date of occurrence: 115/5/27 3. Date of board approval: 115/5/27 5. Transaction details: (1) Leased area: 620.97 pings (2) Price per unit: NT$2,300/ping/month (3) Monthly rent: NT$1,428,231 (4) Total contract value: NT$25,708,158 (5) Right-of-use asset value: NT$25,113,489 6. Counterparty: CTBC Bank (subsidiary of the same financial holding company) 7. Reason: Additional space rental to support existing operations. 10. Payment terms: Paid every three months. 23. Purpose: Co-location to maximize group synergy.