X0306 4/A 2021-11-24 2021-11-24 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 2021-11-24 4 P 0 15000 7.096 A 15000 I By Trust Common Stock 39625 D Price reported is a weighted-average purchase price. The shares were purchased at prices ranging from $7.095 to $7.12. The Reporting Person will provide upon request to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares purchased at each separate price. Shares are held directly by The Benno Dorer Revocable Trust, of which the Reporting Person is Trustee. This amendment to Form 4 is being filed solely to correct the transaction code in Table I, Column 8 to reflect P for open market purchase. Benno O. Dorer, by /s/ Ron A. Metzger, Attorney-in-Fact 2022-02-23