144 0001326765 XXXXXXXX LIVE 0001802457 Origin Materials 001-39378 930 Riverside Pkwy Suite 10 W Sacramento CA 95605 877-300-8521 Plavan Matthew T Officer Common Merrill Lynch

900 Tahoe Blvd Incline Village NV 89451

24500 24374.18 146250167 12/27/2024 Nasdaq Common 12/26/2024 Cash Issuer N 80368 12/27/2024 Cash N Matthew Plavan

930 Riverside Pkwy Suite 10 W Sacramento CA 95605

Common 11/04/2024 120000 154255.85 Sold to cover taxes from 12/26/24 vesting. 12/27/2024 09/12/2024 Matthew Plavan