LONDON–(BUSINESS WIRE)– 26-October-2026 Issue: Bank of Montréal Series 442 XS3218066788 Pursuant to our appointment as Agent for the above stated issue, please be advised of the following interest rate determination: Date From: 28-October-2026 Date To: 28-January-2027 Record Date: 27-January-2027 Value Date: 28-January-2027 Benchmark Rate: 2.638% Margin: 0.65% Total Rate: 3.288% Floor: 0% Number of Days: 92 Day Count: Actual / 360 Interest Frequency: Quarterly Total Amount Due: EUR 8,402,666