GreenLight SPAC Presentation Deck

Colorado Potato Beetles decimate fields of potatoes, eggplants, and bell peppers Biodiversity-supporting solution to >$500M problem, from discovery to EPA submission in just four years Potato fields protected in 2020 field trials 4 g of GreenLight RNA per acre Untreated, 30 days 0 1cm 2 0 1cm 2 Investor Presentation | © 2021 GreenLight Biosciences. All rights reserved. GreenLight confidential. Meets farmers' buying criteria Equivalent efficacy to existing chemical- based treatments Cost competitive to other premium solutions Compatible with farmers' standard operating procedures Safe to use for operators and consumers Low to no detectable residue Does not harm beneficials or pollinators PLANT HEALTH 18

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