LONDON–(BUSINESS WIRE)– 16-September-2026 Issue: Co-operative Bank plc CB XS2838925902 XS2838925902 Pursuant to our appointment as Agent for the above stated issue, please be advised of the following interest rate determination: Date From: 22-June-2026 Date To: 21-September-2026 Record Date: 18-September-2026 Value Date: 21-September-2026 Benchmark Rate: 3.7476% Margin: 0.53% Total Rate: 4.2776% Floor: 0% Number of Days: 91 Day Count: Actual / 365 (Fixed) Interest Frequency: Quarterly Denomi