LONDON–(BUSINESS WIRE)–Â 15-September-2026 Issue: Coventry Building Society Series 18 XS3179741759 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: 22-September-2026 Record Date: 21-September-2026 Value Date: 22-September-2026 Benchmark Rate: 3.7478% Margin: 0.48% Total Rate: 4.2278% Floor: 0% Number of Days: 92 Day Count: Actual / 365 (Fixed) Interest Frequency: Quarterly Denomina