X0306 4 2022-08-15 0 0001802457 Origin Materials, Inc. ORGN 0001456667 Dorer Benno O C/O ORIGIN MATERIALS, INC. 930 RIVERSIDE PARKWAY, SUITE 10 WEST SACRAMENTO CA 95605 1 0 0 0 Common Stock 2022-08-15 4 A 0 18361 0.00 A 157986 D Common Stock 15000 I By Trust Represents the number of shares of Common Stock underlying restricted stock units ("RSUs"). Each RSU represents the contingent right to receive one share of the Issuer's Common Stock. The RSUs vest on the earlier of June 24, 2023 or the Issuer's next annual meeting of stockholders, provided that Reporting Person continues to provide services to the Company through such vesting date. Shares are held directly by The Benno Dorer Revocable Trust, of which the Reporting Person is Trustee. Benno O. Dorer, by /s/ Ron A. Metzger, Attorney-in-Fact 2022-08-17