Benson Hill Investor Day Presentation Deck

Total protein lift projected by optimizing agronomics and commercial production practices expected to transform our commercial ingredient makeup CropOS Agronomics Field Plant PROPRIETARY PORTFOLIO FINANCIAL DISCUSSION Soy Protein Flour HIGH (<60% protein) TruVail™ UHP Soy Protein Flour PREMIUM (<65% protein) TruVail™ Less Processed Soy Protein PREMIUM+ (>65% protein) Higher and more consistent protein expression can minimize or eliminate blending with expensive soy isolate (isolates spiking) to achieve desired nutritional and textural characteristics similar to a soy concentrate Gis CROP HARVEST MIX 2021 Actual 29% 64% Crop Performance Improvement +3 - 5 pts 7% 2022 Projected <20% >20% Benson Hill Investor Day 2022 BENSON HILL'

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