【Coop Bank】Supplemental Announcement by Subsidiary Cooperative Bank on the Issuance of the 4th Series of Unsecured Senior USD Denominated Auto-Callable Interest Rate Linked Range Accrual Financial Bonds for 2026, totaling USD 5.35 Million.

1. Date of board resolution: NA 2. Name [Xth (secured/unsecured) corporate bond of XX company]: Cooperative Bank Co., Ltd. 2026 4th Series Unsecured Senior 7-year USD denominated Auto-Callable Interest Rate Linked Range Accrual Financial Bonds 3. Whether to issue corporate bonds under a shelf registration (Yes/No): No 4. Total issuance amount: USD 5,350,000. 5. Face value per bond: USD 50,000. 6. Issuance price: Issued at par value. 7. Issuance period: Unless an automatic early redemption event occurs for these bonds, or the bank exercises the issuer's specific event call option for early redemption, the issuance period for these bonds is 7 years. 8. Interest rate: A combination of fixed and structured interest rates. 9. Type, name, amount, and agreed terms of collateral: Not applicable. 10. Purpose and plan for the proceeds: To meet business development needs and enhance capital liquidity. 11. Underwriting method: None. 12. Trustee for corporate bonds: Not applicable. 13. Underwriting or distribution institution: None. 14. Guarantor for issuance: Not applicable. 15. Agent for principal and interest repayment: Cooperative Bank Co., Ltd. 16. Certification institution: None. 17. If convertible into shares, conversion method: Not applicable. 18. Put option terms: None. 19. Call option terms: (1) From the issue date, if the linked benchmark interest rate is less than or equal to 3.30% within the ten business days before any interest payment date after the fourth interest payment date (inclusive), Cooperative Bank Co., Ltd. will return 100% of the investment principal at the product's face value, and that interest payment date will be the early redemption date. (2) Cooperative Bank Co., Ltd. has the right to redeem all of these bonds at the early redemption amount on a date to be announced separately by the bank, upon the occurrence of a specific event. 20. If accompanied by conversion, exchange, or subscription rights, the record date for conversion: Not applicable. 21. If accompanied by conversion, exchange, or subscription rights, potential dilution of equity: Not applicable. 22. Other matters to be specified: Supplemental announcement for issuance within the USD 350 million revolving credit line approved by the board of directors on August 25, 2025.