Investor Presentaiton

Q4 2021 highlights Origin's mission is to help drive the world's transition to sustainable materials by providing sustainable, plant-based, zero-carbon materials designed for "drop-in" use and at economics comparable to existing fossil-fuel based materials, which are supported by a growing list of global brands including PepsiCo, Nestlé Waters, Danone, Ford Motor Company, Mitsubishi Gas Chemical, PrimaLoft, Solvay, Kolon Industries, AECI, Stepan, Mitsui & Co., Packaging Matters, and Minafin Group Origin 2 site selected and owner's engineer selected • Origin 2 site selected in Geismar, Louisiana, subject to finalization of economic incentives • Hunt, Guillot & Associates chosen as owner's engineer for Origin 2 Origin 1 and Origin 2 construction on track Customer demand is strong and broad based • Capital budget, expected construction timeline and ability to fully fund both plants from cash on hand and traditional project financing sources are on track Origin 1 remains on schedule for completion by the end of 2022. Origin 2 remains on schedule to be operational by mid-2025 Approximately $100 million of excess cash, beyond the capital budget for Origin 1 and 2, for unforeseen contingencies in addition to substantial monetary contingencies already built into our capital project planning Offtake and capacity reservation agreements now exceed $5.6 billion¹ Mitsui & Co., Ltd., a global leader in energy, machinery, chemicals, food, textile, logistics, finance, and more, announced a strategic partnership to industrialize advanced carbon negative materials. In addition, Mitsui signed a multi-year capacity reservation agreement to purchase sustainable carbon- negative materials Minafin Group, a global specialty chemical company, began a strategic partnership with Origin to industrialize high-value specialty materials 1. Includes $264Mn specified as customer option. Figures assume maximum offtake amounts and exercise of full customer option. ORIGIN 3

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