LONDON–(BUSINESS WIRE)– 22-September-2026 Issue: Bank of Montreal, Toronto Branch Series 467 XS3320133864 Pursuant to our appointment as Agent for the above stated issue, please be advised of the following interest rate determination: Date From: 24-September-2026 Date To: 24-December-2026 Record Date: 23-December-2026 Value Date: 24-December-2026 Benchmark Rate: 2.608% Margin: 0.65% Total Rate: 3.258% Floor: 0% Number of Days: 91 Day Count: Actual / 360 Interest Frequency: Quarterly Total Am