Benson Hill SPAC Presentation Deck

BENSON HILL Recent Highlights and Upcoming Milestones Recent Successes Ultra-High Protein commercial launch accelerated to 2021/2022 5 MOUs with top global AgriFood companies Strategic collaboration to expand soybean production and grower relationships ✓ Added industry-leading experience to Board of Directors and hired public-company ready CFO ✓ Expanded Scientific Advisory Board Met / exceeded 2020 budgeted revenue and EBITDA Source: Benson Hill. (1) Life Cycle Analysis. (2) For human food derived from Benson Hill's Ultra High Protein ™M soybeans Expected Near-Term Milestones Contracting at / above targeted 2021 acreage, providing visibility into 2022 revenue ✓Commercial launch of Human Food Protein Ingredient(2) ✓ Introduction of premium soy meal brands for animal feed markets ✓Launch of Crop Accelerator Expansion of integrated business model Complete new product LCAs(1) 15

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