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Bank of Montreal is offering unsecured market-linked, auto-callable notes due April 23, 2029 that pay a monthly fixed coupon of $1,000×8.25%/yr pro rata and return the face amount at maturity only if the lowest performing underlying ETF closes at or above its threshold (80% of starting value) on the final calculation day. If any lowest performing Underlier finishes below its threshold, holders suffer 1-to-1 loss on the decline in excess of the 20% buffer, exposing holders to up to an 80% loss of principal. The pricing date was April 17, 2026, issue date April 22, 2026, original offering price $1,000 and estimated initial value $973.01 per security.

Bank of Montreal priced US$4,345,000 of Senior Medium-Term Notes, Series K, Barrier Enhanced Return Notes due April 22, 2031, linked to the S&P 500® Futures Excess Return Index. The notes offer a 219.50% Upside Leverage Factor on appreciation above an Initial Level of 574.76 (Pricing Date April 17, 2026). The Barrier Level is 402.33 (70.00% of Initial Level). At maturity (Valuation Date April 17, 2031), if the Final Level ≥ Initial Level, holders receive principal plus leveraged upside; if Final Level < Initial Level but ≥ Barrier Level, holders receive only principal; if Final Level < Barrier Level, holders lose 1% of principal for each 1% decline, potentially losing up to 100% of principal. Estimated initial value was $981.71 per $1,000. Payments are unsecured and subject to Bank of Montreal credit risk.

Bank of Montreal priced US$2,721,000 of Senior Medium‑Term Notes, Series K — Autocallable Buffer Enhanced Return Notes linked to the least performing of the Russell 2000® and the S&P 500®. The notes offer a 125.00% Upside Leverage Factor and an automatic redemption feature on April 23, 2027 if both Reference Assets close above their Call Levels. On automatic redemption investors receive principal plus a $165 Call Amount per note (about 16.50% per annum). If not called, repayment at maturity depends on the Least Performing Reference Asset with a 20.00% buffer; losses beyond the buffer reduce principal dollar‑for‑dollar (up to 80.00% maximum loss). The issuer’s estimated initial value is $993.56 per $1,000 principal. The notes pay no interest, are unsecured obligations of Bank of Montreal, and are subject to the issuer’s credit risk. Minimum denomination is $1,000.

Bank of Montreal priced US$1,702,000 Senior Medium-Term Notes, Series K, Autocallable Buffer Enhanced Return Notes due April 23, 2029 linked to the least performing of the Russell 2000® and the S&P 500®. The notes offer a 125.00% Upside Leverage Factor, a 20.00% Buffer against declines, and an automatic redemption feature on April 23, 2027 that would pay a Call Amount of $130.00 per $1,000 (approximately 13.00% per annum). If not called, maturity payoff depends on the Least Performing Reference Asset: investors receive principal plus leveraged upside if the Least Performing Reference Asset finishes above its initial level, receive principal only if the decline is within the 20.00% buffer, and incur losses of 1% for each 1% decline beyond the buffer (up to an 80.00% principal loss). The notes are unsecured obligations of Bank of Montreal, non‑interest bearing, not exchange listed, issued in minimum denominations of $1,000, and subject to the issuer’s credit risk. The initial estimated value was $974.87 per $1,000; price to public equals 100% of principal.

Bank of Montreal priced US$1,000,000 aggregate Senior Medium-Term Notes, Series K — autocallable barrier notes with memory coupons linked to the S&P 500, NASDAQ-100 and Russell 2000. Pricing Date was April 17, 2026, Settlement April 22, 2026, Maturity July 22, 2027. The notes pay a contingent coupon of 1.05% per month (approximately 12.60% per annum) when each reference asset closes at or above its 70.00% coupon barrier on an Observation Date, include a Memory Coupon feature and an automatic redemption if all call levels (100% of initial levels) are met on an Observation Date beginning October 19, 2026. Payment at maturity depends on the least performing reference asset and may result in loss of principal if a Trigger Event (any reference asset below its 65.00% trigger level during the Monitoring Period) occurs.

The Bank of Montreal is offering US$1,203,000 of Senior Medium‑Term Notes, Series K: autocallable barrier notes with memory coupons linked to the least performing of Tesla (TSLA) and NVIDIA (NVDA). The notes pay a contingent coupon of 1.7833% per month (≈21.40% per annum) when both reference assets meet monthly coupon barrier tests, feature automatic redemption if both assets close at or above their initial levels on an observation date, and return at maturity either full principal or a reduced cash amount based on the percentage change of the least performing reference asset relative to its initial level. Coupon barriers (70%) and trigger levels (55%) are specified for each asset. The estimated initial value on the pricing date was $968.04 per $1,000 in principal amount.

Bank of Montreal (BMO) priced a US$250,000 issue of Senior Medium‑Term Notes, Series K — Autocallable Barrier Notes linked to Palantir Technologies Inc. (PLTR). The notes settle on April 22, 2026 and mature on October 22, 2027, with a valuation date of October 19, 2027.

Each $1,000 note pays a 4.5625% quarterly contingent coupon (about 18.25% per year) if the Reference Asset on an Observation Date is at or above the coupon barrier. Notes automatically redeem if the Reference Asset closes at or above the Call Level on an Observation Date; otherwise final payment at maturity depends on the Reference Asset’s Final Level versus a Trigger Level of $73.20 (50.00% of the Initial Level). Estimated initial value was $976.03 per $1,000.

Bank of Montreal priced US$1,935,000 Senior Medium-Term Notes, Series K — Barrier Notes with Contingent Coupons due April 23, 2029. The notes pay a contingent coupon of 0.8667% per month (approximately 10.40% per annum) when each Reference Asset closes at or above a 70.00% coupon barrier on observation dates. Payment at maturity depends on the Percentage Change of the Least Performing Reference Asset (NDXT, RTY, SPX); if any Final Level is below its Trigger Level (70.00% of Initial Level), a Trigger Event occurs and principal repayment is reduced by that Percentage Change. Estimated initial value was $993.00 per $1,000 principal on the Pricing Date.

Bank of Montreal (issuer) priced US$3,292,000 of Senior Medium-Term Notes, Series K — Autocallable Barrier Notes with Memory Coupons linked to the common stock of Microsoft Corporation (MSFT). The notes priced on April 17, 2026, settle on April 22, 2026 and mature on April 23, 2029.

The notes pay a contingent coupon of 2.575% per quarter (approximately 10.30% per annum) when the Reference Asset closes at or above the Coupon Barrier Level on Observation Dates, and include a Memory Coupon feature. The Initial Level is $422.79, and both the Coupon Barrier Level and Trigger Level are $295.95 (70.00% of Initial Level). The notes are callable if the Reference Asset closes at or above the Call Level (100% of Initial Level) on an Observation Date. If not called and the Final Level is below the Trigger Level, payment at maturity will be reduced according to the Percentage Change formula.