ORGNW / Origin Materials, Inc. - Equity Warrant - SEC-Einreichungen, Jahresbericht, Proxy Statement

Origin Materials, Inc. - Equity Warrant
US ˙ NasdaqCM ˙ US68622D1147

Basisstatistiken
LEI 549300VMLEEM8BI4DD65
CIK 1802457
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Origin Materials, Inc. - Equity Warrant
SEC Filings (Chronological Order)
Auf dieser Seite finden Sie eine vollständige, chronologische Liste der SEC-Einreichungen, mit Ausnahme der Eigentumseinreichungen, die wir an anderer Stelle bereitstellen.
May 26, 2026 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definitive Proxy State

May 15, 2026 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: x Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definitive Proxy State

May 14, 2026 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: x Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definitive Proxy State

May 14, 2026 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2026 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-39378 ORIGIN MAT

May 14, 2026 EX-10.2

ORIGIN MATERIALS, INC. MANAGEMENT INCENTIVE PLAN APPROVED BY THE COMPENSATION COMMITTEE OF THE BOARD OF DIRECTORS ON MAY 14, 2026 (the “Effective Date”) This Management Incentive Plan (the “Plan”) is established by ORIGIN MATERIALS, INC., a Delaware

exhibit102 ORIGIN MATERIALS, INC. MANAGEMENT INCENTIVE PLAN APPROVED BY THE COMPENSATION COMMITTEE OF THE BOARD OF DIRECTORS ON MAY 14, 2026 (the “Effective Date”) This Management Incentive Plan (the “Plan”) is established by ORIGIN MATERIALS, INC., a Delaware corporation (the “Company”), effective as of the date set forth above. 1. Purpose of the Plan. The Company considers it essential that key

May 1, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 1, 2026 Origin Materials, Inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 1, 2026 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission File

May 1, 2026 EX-10.1

Exhibit 10.1 Origin Materials 930 Riverside Parkway Suite 10 West Sacramento, CA 95605 P. 916.231.9329 E. [email protected] originmaterials.com May 1, 2026 [EMPLOYEE] [ADDRESS] Re: Amended and Restated Executive Officer Retention Agreement De

exhibit101 Exhibit 10.1 Origin Materials 930 Riverside Parkway Suite 10 West Sacramento, CA 95605 P. 916.231.9329 E. [email protected] originmaterials.com May 1, 2026 [EMPLOYEE] [ADDRESS] Re: Amended and Restated Executive Officer Retention Agreement Dear [EMPLOYEE]: This letter amends and restates the prior retention agreement between you and Origin Materials Operating, Inc. (the “Company

April 29, 2026 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-3

March 30, 2026 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-39378 ORIGIN MATERIAL

March 30, 2026 EX-21.1

Subsidiaries of Origin Materials. Inc

Exhibit 21.1 Subsidiaries of Origin Materials. Inc Name of Subsidiary Jurisdiction of Organization Origin Materials Operating, Inc Delaware Origin US Megasite Holding, LLC Delaware Origin US Megasite 1, LLC Delaware Origin Materials Canada Holding Limited Canada Origin Materials Canada Pioneer Limited Canada Origin Materials Canada Polyesters Limited Canada Origin Materials Canada Research Limited

March 30, 2026 EX-10.7

1 324989369 v3 ORIGIN MATERIALS, INC. FOURTH AMENDED AND RESTATED NON-EMPLOYEE DIRECTOR COMPENSATION POLICY Each member of the Board of Directors (the “Board”) who is not (i) also serving as an employee of, or consultant to, Origin Materials, Inc. (t

exhibit107 1 324989369 v3 ORIGIN MATERIALS, INC. FOURTH AMENDED AND RESTATED NON-EMPLOYEE DIRECTOR COMPENSATION POLICY Each member of the Board of Directors (the “Board”) who is not (i) also serving as an employee of, or consultant to, Origin Materials, Inc. (the “Company”) or any of its subsidiaries, or (ii) affiliated with Artius Acquisition Partners LLC (each such member, an “Eligible Director”

March 30, 2026 EX-10.45

Exhibit 10.45 Origin Materials 930 Riverside Parkway Suite 10 West Sacramento, CA 95605 P. 916.231.9329 E. [email protected] originmaterials.com DATE Employee Name address Re: Retention Agreement Dear Employee: This letter sets forth a retent

exhibit1045 Exhibit 10.45 Origin Materials 930 Riverside Parkway Suite 10 West Sacramento, CA 95605 P. 916.231.9329 E. [email protected] originmaterials.com DATE Employee Name address Re: Retention Agreement Dear Employee: This letter sets forth a retention agreement (the “Agreement”) between you and Origin Materials Operating, Inc. (the “Company”). You will receive the following retention

March 27, 2026 EX-99.1

Origin Materials, Inc. Reports Operating and Financial Results for Fourth Quarter and Full Year 2025

Origin Materials, Inc. Reports Operating and Financial Results for Fourth Quarter and Full Year 2025 WEST SACRAMENTO, CA., March 27, 2026 – Origin Materials, Inc. ("Origin," "Origin Materials," or the "Company") (Nasdaq: ORGN, ORGNW), a technology company with a mission to enable the world’s transition to sustainable materials, today announced financial results for its fourth quarter and full year

March 27, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 27, 2026 Origin Materials,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 27, 2026 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission F

March 19, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 19, 2026 Origin Materials,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 19, 2026 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission F

March 19, 2026 EX-3.1

Exhibit 3.1 1 CERTIFICATE OF AMENDMENT OF AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF ORIGIN MATERIALS, INC. Origin Materials, Inc. (the “Company”), a corporation organized and existing under and by virtue of the General Corporation Law of t

exhibit31 Exhibit 3.1 1 CERTIFICATE OF AMENDMENT OF AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF ORIGIN MATERIALS, INC. Origin Materials, Inc. (the “Company”), a corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware (the “DGCL”), does hereby certify: FIRST: The name of this corporation is Origin Materials, Inc. SECOND: The original C

March 10, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 4, 2026 Origin Materials, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 4, 2026 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission Fi

February 18, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 17, 2026 Origin Material

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 17, 2026 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commissio

February 12, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 10, 2026 Origin Material

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 10, 2026 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commissio

February 12, 2026 EX-99.1

Origin Materials Announces Organizational Realignment and Business Update — PET pressurized water caps slated for delivery to multiple marquee global beverage brands in Q1 2026 to continue their acceptance testing — — The Company is enhancing its cas

Origin Materials Announces Organizational Realignment and Business Update — PET pressurized water caps slated for delivery to multiple marquee global beverage brands in Q1 2026 to continue their acceptance testing — — The Company is enhancing its cash resources through non-dilutive measures — —Reaffirms adjusted EBITDA run-rate breakeven in 2027, revises revenue guidance — WEST SACRAMENTO, Calif.

January 6, 2026 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

January 6, 2026 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definitive Proxy State

December 23, 2025 PRER14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: x Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definitive Proxy State

December 23, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 22, 2025 Origin Material

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 22, 2025 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commissio

December 23, 2025 EX-10.1

329022288 v4 Exhibit 10.1 AMENDMENT TO SECURITIES PURCHASE AGREEMENT AND NOTE This AMENDMENT TO SECURITIES PURCHASE AGREEMENT AND NOTE (“Amendment”) is dated as of December 22, 2025, and is entered into by and among Origin Materials, Inc., a Delaware

exhibit101 329022288 v4 Exhibit 10.1 AMENDMENT TO SECURITIES PURCHASE AGREEMENT AND NOTE This AMENDMENT TO SECURITIES PURCHASE AGREEMENT AND NOTE (“Amendment”) is dated as of December 22, 2025, and is entered into by and among Origin Materials, Inc., a Delaware corporation (the “Company”), and Alto Opportunity Master Fund, SPC – Segregated Master Portfolio B (the “Purchaser”). The Company and the

December 15, 2025 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: x Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definitive Proxy State

December 11, 2025 EX-3.1

AMENDED & RESTATED BYLAWS OF ORIGIN MATERIALS, INC. (A DELAWARE CORPORATION) As Effective December 11, 2025 ARTICLE I OFFICES Section 1. Registered Office. The registered office of shall be fixed in the corporation’s certificate of incorporation, as

originmaterialsinc-amend AMENDED & RESTATED BYLAWS OF ORIGIN MATERIALS, INC. (A DELAWARE CORPORATION) As Effective December 11, 2025 ARTICLE I OFFICES Section 1. Registered Office. The registered office of shall be fixed in the corporation’s certificate of incorporation, as the same may be amended from time to time. Section 2. Other Offices. The corporation may also have and maintain an office or

December 11, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 11, 2025 Origin Material

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 11, 2025 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commissio

December 9, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 25, 2025 Origin Material

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 25, 2025 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commissio

December 9, 2025 EX-99.1

Exhibit 99.1 UNITED STATES DISTRICT COURT FOR THE EASTERN DISTRICT OF CALIFORNIA In re ORIGIN MATERIALS, INC. STOCKHOLDER DERIVATIVE LITIGATION Case No.: 2:25-CV-00777-WBS-JD NOTICE OF PENDENCY AND PROPOSED SETTLEMENT OF DERIVATIVE ACTION TO: ALL PER

exhibit991 Exhibit 99.1 UNITED STATES DISTRICT COURT FOR THE EASTERN DISTRICT OF CALIFORNIA In re ORIGIN MATERIALS, INC. STOCKHOLDER DERIVATIVE LITIGATION Case No.: 2:25-CV-00777-WBS-JD NOTICE OF PENDENCY AND PROPOSED SETTLEMENT OF DERIVATIVE ACTION TO: ALL PERSONS OR ENTITIES WHO HOLD OR BENEFICIALLY OWN, DIRECTLY OR INDIRECTLY, ORIGIN MATERIALS, INC. (“ORIGIN” OR THE “COMPANY”) COMMON STOCK AS O

December 9, 2025 EX-99.2

STIPULATION AND AGREEMENT OF SETTLEMENT Case No.: 2:25-CV-00777-WBS-JD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 BETSY C. MANIFOLD (182450) RACHELE R. BYRD (190634) ALEX J. TRAMONTANO (276666) WOLF HALDENSTEIN ADLER F

exhibit992 STIPULATION AND AGREEMENT OF SETTLEMENT Case No.: 2:25-CV-00777-WBS-JD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 BETSY C. MANIFOLD (182450) RACHELE R. BYRD (190634) ALEX J. TRAMONTANO (276666) WOLF HALDENSTEIN ADLER FREEMAN & HERZ LLP 750 B Street, Suite 1820 San Diego, CA 92101 Telephone: (619) 239-4599 Facsimile: (619) 234-4599 [email protected] byrd@

November 17, 2025 EX-4.1

1 Exhibit 4.1 THE FOLLOWING INFORMATION IS SUPPLIED SOLELY FOR U.S. FEDERAL INCOME TAX PURPOSES. THIS NOTE (DEFINED BELOW) HAS BEEN ISSUED WITH ORIGINAL ISSUE DISCOUNT (“OID”) WITHIN THE MEANING OF SECTION 1273 OF THE INTERNAL REVENUE CODE OF 1986, A

ex41formofseniorsecuredc 1 Exhibit 4.1 THE FOLLOWING INFORMATION IS SUPPLIED SOLELY FOR U.S. FEDERAL INCOME TAX PURPOSES. THIS NOTE (DEFINED BELOW) HAS BEEN ISSUED WITH ORIGINAL ISSUE DISCOUNT (“OID”) WITHIN THE MEANING OF SECTION 1273 OF THE INTERNAL REVENUE CODE OF 1986, AS AMENDED (THE “CODE”), AND THIS LEGEND IS REQUIRED BY TREASURY REGULATIONS PROMULGATED UNDER SECTION 1275(c) OF THE CODE. PU

November 17, 2025 EX-10.2

Exhibit 10.2 SECURITY AGREEMENT This SECURITY AGREEMENT, dated as of November 17, 2025 (this “Agreement”), is among Origin Materials, Inc, a Delaware corporation (the “Debtor”) and the holders of the Company’s Senior Secured Convertible Notes, in the

ex102orgnsecuritiespurch Exhibit 10.2 SECURITY AGREEMENT This SECURITY AGREEMENT, dated as of November 17, 2025 (this “Agreement”), is among Origin Materials, Inc, a Delaware corporation (the “Debtor”) and the holders of the Company’s Senior Secured Convertible Notes, in the original aggregate principal amount of up to $100,000,000 (collectively, the “Notes”) signatory hereto, their permitted tran

November 17, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 13, 2025 Origin Material

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 13, 2025 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commissio

November 17, 2025 424B5

Senior Secured Convertible Notes Shares of Common Stock Issuable Upon Conversion or Repayment of the Senior Secured Convertible Notes

Filed pursuant to Rule 424(b)(5) Registration No. 333-289615 PROSPECTUS SUPPLEMENT (To prospectus dated August 26, 2025) $100,000,000 Senior Secured Convertible Notes Shares of Common Stock Issuable Upon Conversion or Repayment of the Senior Secured Convertible Notes Origin Materials, Inc. (the “Company”, “we”, “us” or “our”) is offering pursuant to this prospectus supplement and the accompanying

November 17, 2025 EX-10.1

Exhibit 10.1 ORIGIN MATERIALS, INC. SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of November 13, 2025, by and among Origin Materials, Inc., a Delaware corporation (the “Company”), and each buyer iden

ex101orgnsecuritiespurch Exhibit 10.1 ORIGIN MATERIALS, INC. SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of November 13, 2025, by and among Origin Materials, Inc., a Delaware corporation (the “Company”), and each buyer identified on the signature pages hereto (each, including its successors and assigns, a “Buyer” and collectively, the “Buyers”).

November 13, 2025 EX-99.1

Origin Materials, Inc. Announces Financing and Reports Operating and Financial Results for Third Quarter 2025 – Secures Convertible Debt Financing; Initial Tranche of $15 Million in Cash With Option to Raise Additional Capital Up to $90 Million Total

Origin Materials, Inc. Announces Financing and Reports Operating and Financial Results for Third Quarter 2025 – Secures Convertible Debt Financing; Initial Tranche of $15 Million in Cash With Option to Raise Additional Capital Up to $90 Million Total to Maintain Healthy Cash Floor and Fund Growth – – Executes Non-Binding Term Sheet for an Additional $20 Million of Equipment Financing, Bringing Tot

November 13, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 13, 2025 Origin Material

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 13, 2025 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commissio

November 13, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-39378 ORIGIN

October 8, 2025 EX-10.1

Exhibit 10.1 [***] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED PURSUANT TO ITEM 601(b) OF REGULATION S-K BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVA

orgn-20258xkitem101ex101 Exhibit 10.1 [***] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED PURSUANT TO ITEM 601(b) OF REGULATION S-K BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. €9,476,157.60 SECURED PROMISSORY NOTE September 22, 2025 Sacramento, California Origin Closures, LLC, a D

October 8, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 7, 2025 Origin Materials,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 7, 2025 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission

October 8, 2025 EX-10.2

Exhibit 10.2 [***] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED PURSUANT TO ITEM 601(b) OF REGULATION S-K BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVA

orgn-20258xkitem101ex102 Exhibit 10.2 [***] = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED PURSUANT TO ITEM 601(b) OF REGULATION S-K BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. GUARANTY AGREEMENT THIS GUARANTY AGREEMENT (“Guaranty”) is made as of September 22, 2025, by ORIGIN MATER

October 7, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 7, 2025 Origin Materials,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 7, 2025 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission

August 26, 2025 EFFECT

EFFECT

X0101 EFFECT 33 LIVE 2025-08-26 16:00:00 S-3 0001802457 Origin Materials, Inc. 333-289615

August 22, 2025 LETTER

LETTER

August 22, 2025 John Bissell Chief Executive Officer Origin Materials, Inc. 930 Riverside Parkway, Suite 10 West Sacramento, CA 95605 Re: Origin Materials, Inc. Registration Statement on Form S-3 Filed August 14, 2025 File No. 333-289615 Dear John Bissell: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding re

August 22, 2025 CORRESP

August 22, 2025

August 22, 2025 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

August 14, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-39378 ORIGIN MATE

August 14, 2025 EX-4.8

Form of Common Stock Warrant Agreement and Warrant Certificate.

Exhibit 4.8 ORIGIN MATERIALS, INC. AND , AS WARRANT AGENT FORM OF COMMON STOCK WARRANT AGREEMENT DATED AS OF ORIGIN MATERIALS, INC. FORM OF COMMON STOCK WARRANT AGREEMENT THIS COMMON STOCK WARRANT AGREEMENT (this “Agreement”), dated as of [●], between ORIGIN MATERIALS, INC., a Delaware corporation (the “Company”), and [●], a [corporation] [national banking association] organized and existing under

August 14, 2025 EX-99.1

Origin Materials, Inc. Reports Operating and Financial Results for Second Quarter 2025 – First Origin PET Bottlecaps on Store Shelves – – Announced Customer Berlin Packaging – – Announces Review of Strategic Opportunities and New Market Segmentation

Origin Materials, Inc. Reports Operating and Financial Results for Second Quarter 2025 – First Origin PET Bottlecaps on Store Shelves – – Announced Customer Berlin Packaging – – Announces Review of Strategic Opportunities and New Market Segmentation to Accelerate Value Capture – – Revises Revenue and Run-Rate Adjusted EBITDA Guidance – WEST SACRAMENTO, CA., August 14, 2025 – Origin Materials, Inc.

August 14, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 14, 2025 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission

August 14, 2025 EX-FILING FEES

Filing Fee Table.

Calculation of Filing Fee Tables S-3 Origin Materials, Inc. Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Init

August 14, 2025 EX-4.9

Form of Preferred Stock Warrant Agreement and Warrant Certificate.

Exhibit 4.9 ORIGIN MATERIALS, INC. AND , AS WARRANT AGENT FORM OF PREFERRED STOCK WARRANT AGREEMENT DATED AS OF ORIGIN MATERIALS, INC. FORM OF PREFERRED STOCK WARRANT AGREEMENT THIS PREFERRED STOCK WARRANT AGREEMENT (this “Agreement”), dated as of [●], between ORIGIN MATERIALS INC., a Delaware corporation (the “Company”), and [●], a [corporation] [national banking association] organized and existi

August 14, 2025 EX-4.6

Form of Indenture.

Exhibit 4.6 Origin Materials, Inc., Issuer AND [TRUSTEE], Trustee INDENTURE Dated as of [=], 20 Debt Securities TABLE OF CONTENTS PAGE ARTICLE 1 DEFINITIONS 1 Section 1.01 Definitions of Terms 1 ARTICLE 2 ISSUE, DESCRIPTION, TERMS, EXECUTION, REGISTRATION AND EXCHANGE OF SECURITIES 5 Section 2.01 Designation and Terms of Securities 5 Section 2.02 Form of Securities and Trustee’s Certificate 8 Sect

August 14, 2025 S-3

As filed with the Securities and Exchange Commission on August 14, 2025

As filed with the Securities and Exchange Commission on August 14, 2025 Registration No.

August 14, 2025 EX-4.10

Form of Debt Securities Warrant Agreement and Warrant Certificate.

Exhibit 4.10 ORIGIN MATERIALS, INC. AND , AS WARRANT AGENT FORM OF DEBT SECURITIES WARRANT AGREEMENT DATED AS OF ORIGIN MATERIALS, INC. FORM OF DEBT SECURITIES WARRANT AGREEMENT THIS DEBT SECURITIES WARRANT AGREEMENT (this “Agreement”), dated as of [●], between ORIGIN MATERIALS, INC., a Delaware corporation (the “Company”), and [●], a [corporation] [national banking association] organized and exis

May 15, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2025 Origin Materials, In

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2025 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission Fil

May 15, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-39378 ORIGIN MAT

May 15, 2025 EX-99.1

Origin Materials, Inc. Reports Operating and Financial Results for First Quarter 2025 – Announces Signed Strategic Customer Agreement with Major Packaging Company for the Development of Large Format PET Closures for the Ready to Drink, Wine, and Spir

Origin Materials, Inc. Reports Operating and Financial Results for First Quarter 2025 – Announces Signed Strategic Customer Agreement with Major Packaging Company for the Development of Large Format PET Closures for the Ready to Drink, Wine, and Spirits Market – – Over Twenty Companies Qualifying or Preparing to Qualify Origin PET Caps, Including Six on Fortune 500 List – – Reiterating Run-Rate Ad

May 8, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 6, 2025 Origin Materials, Inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 6, 2025 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission File

May 2, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definitive Proxy State

May 2, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 28, 2025 Origin Materials,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 28, 2025 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission F

April 11, 2025 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 7, 2025 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission Fi

March 25, 2025 ARS

Origin Materials Proxy Statement and Annual Report 2025 ORIGIN MATERIALS, INC. 930 Riverside Parkway, Suite 10 West Sacramento, California 95605 NOTICE OF ANNUAL MEETING OF STOCKHOLDERS To Be Held at 7:30 a.m. Eastern Time on Tuesday, May 6, 2025 Dea

originmaterialsinccombi Origin Materials Proxy Statement and Annual Report 2025 ORIGIN MATERIALS, INC.

March 24, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definitive Proxy State

March 24, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

March 13, 2025 EX-FILING FEES

Filing Fee Table

Calculation of Filing Fee Tables S-8 Origin Materials, Inc. Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity 2021 Equity Incentive Plan 457(a) 712,137 $ 0.8323 $ 592,711.63 0.0001531 $ 90.74 Total Offering Amounts: $ 592,

March 13, 2025 EX-21.1

ist of subsidiaries

Exhibit 21.1 Subsidiaries of Origin Materials. Inc Name of Subsidiary Jurisdiction of Organization Origin Materials Operating, Inc Delaware Origin US Megasite Holding, LLC Delaware Origin US Megasite 1, LLC Delaware Origin US Megasite Development, LLC Delaware Origin US Megasite Operating, LLC Delaware Origin Materials Canada Holding Limited Canada Origin Materials Canada Pioneer Limited Canada Or

March 13, 2025 S-8

As filed with the U.S. Securities and Exchange Commission on March 13, 2025

As filed with the U.S. Securities and Exchange Commission on March 13, 2025 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ORIGIN MATERIALS, INC. (Exact name of registrant as specified in its charter) Delaware 87-1388928 (State or other jurisdiction of incorporation or organization) (I.R

March 13, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 13, 2025 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission F

March 13, 2025 EX-99.1

Origin Materials, Inc. Reports Operating and Financial Results for Fourth Quarter and Full Year 2024 – On Track for Eight CapFormer Lines in 2025, Ramping to 2026 Revenue Expectation of $110M to $140M – – Projecting Run-Rate EBITDA Positive in 2026 –

Origin Materials, Inc. Reports Operating and Financial Results for Fourth Quarter and Full Year 2024 – On Track for Eight CapFormer Lines in 2025, Ramping to 2026 Revenue Expectation of $110M to $140M – – Projecting Run-Rate EBITDA Positive in 2026 – – Arranging Debt Financing to Ramp Manufacturing Capacity and Maintain Healthy Cash Floor, No Additional Equity Capital Anticipated – WEST SACRAMENTO

March 13, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-39378 ORIGIN MATERIAL

March 5, 2025 144

144

144 0001863119 XXXXXXXX LIVE 0001802457 Origin Materials, Inc. 001-39378 930 RIVERSIDE PARKWAY SUITE 10 WEST SACRAMENTO CA 95605 916-231-9329 Lee Joshua C. Officer COMMON STOCK MERRILL 555 CALIFORNIA ST SAN FRANCISCO CA 94104 10441 8612.06 146250167 03/05/2025 NASDAQ COMMON STOCK 12/26/2024 RSU ORIGIN MATERIALS INC N 199010 12/26/2024 CASH N JOSHUA LEE 930 RIVERSIDE PKWY WEST SACRAMENTO CA 95605 O

December 17, 2024 EX-10.1

Separation and Advisory Agreement, dated December 17, 2024, by and between the Company and Rich Riley

ORIGIN MATERIALS OPERATING, INC. December 17, 2024 Rich Riley VIA EMAIL [[email protected]] Dear Rich: Exhibit 10.1 This Jetter sets forth the substance of the separation and advisory agreement (the" Agreement") that Origin Materials Operating, Inc. (the "Company") is offering to you in connection with its restructuring. 1. Separation. Your last day of employment with the Company will be

December 17, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 13, 2024 Origin Material

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 13, 2024 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commissio

November 14, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 14, 2024 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commissio

November 14, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-39378 ORIGIN

November 14, 2024 EX-99.1

Origin Materials, Inc. Reports Operating and Financial Results for Third Quarter 2024 – Completed Factory Acceptance Test for 1st PET Cap Manufacturing System, Production Timing on Track – – Test Attended by Multiple Prospective Customers Totaling >1

Origin Materials, Inc. Reports Operating and Financial Results for Third Quarter 2024 – Completed Factory Acceptance Test for 1st PET Cap Manufacturing System, Production Timing on Track – – Test Attended by Multiple Prospective Customers Totaling >100 Billion in Annual Caps Consumption – – Targeting Eight or More CapFormer Systems Online by End of 2025, Expected to be Sufficient to Enable Positiv

September 23, 2024 EX-99.1

Origin Materials Announces Organizational Streamlining to Further Support Caps and Closures Business — Origin is Reallocating Resources to Caps and Closures and Reducing Overall Cash Burn to Accelerate Timeline to Profitability — — Origin 1 to Operat

Exhibit 99.1 Origin Materials Announces Organizational Streamlining to Further Support Caps and Closures Business — Origin is Reallocating Resources to Caps and Closures and Reducing Overall Cash Burn to Accelerate Timeline to Profitability — — Origin 1 to Operate “On Demand” for Customer Sample Production — — Maintains 2024 Financial Guidance, Timeline for PET Cap Commercial Production and Revenu

September 23, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 20, 2024 Origin Materia

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 20, 2024 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commissi

August 14, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-39378 ORIGIN MATE

August 14, 2024 EX-10.1

Third Amended and Restated Non-Employee Director Compensation Policy

277555875 v11 1 ORIGIN MATERIALS, INC. THIRD AMENDED AND RESTATED NON-EMPLOYEE DIRECTOR COMPENSATION POLICY AS AMENDED MAY 2, 2024 Each member of the Board of Directors (the “Board”) who is not (i) also serving as an employee of, or consultant to, Origin Materials, Inc. (the “Company”) or any of its subsidiaries, or (ii) affiliated with Artius Acquisition Partners LLC (each such member, an “Eligib

August 14, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 14, 2024 Origin Materials,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 14, 2024 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission

August 14, 2024 EX-99.1

Origin Materials, Inc. Reports Operating and Financial Results for Second Quarter 2024 – Announces Signed Customer Memorandum of Understanding For Over $100 Million of PET Caps – – Reaffirms PET Cap Commercial Production on Track to Begin in Fourth Q

Origin Materials, Inc. Reports Operating and Financial Results for Second Quarter 2024 – Announces Signed Customer Memorandum of Understanding For Over $100 Million of PET Caps – – Reaffirms PET Cap Commercial Production on Track to Begin in Fourth Quarter 2024, With Caps Revenue Ramp-Up to Begin in First Quarter 2025 – – Reaffirms Pathway to Profitability Requiring No Additional Equity Capital –

July 8, 2024 SC 13G/A

ORGN / Origin Materials, Inc. / BlackRock Inc. Passive Investment

us68622d1063070824.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 2) Origin Materials, Inc. - (Name of Issuer) Common Stock - (Title of Class of Securities) 68622D106 - (CUSIP Number) June 30, 2024 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to

June 25, 2024 144

144

144 0001869820 XXXXXXXX LIVE 0001802457 Origin Materials, Inc. 001-39378 930 RIVERSIDE PARKWAY SUITE 10 WEST SACRAMENTO CA 95605 916-231-9329 Heidenmark Cook Pia Johanna Officer COMMON STOCK MERRILL 555 CALIFORNIA ST SAN FRANCISCO CA 94104 4640 4428.29 147022172 06/25/2024 NASDAQ COMMON STOCK 06/24/2023 RSU ORIGIN MATERIALS INC N 6803 06/24/2023 CASH Y 06/25/2024 06/25/2024 PIA JOHANNA HEIDENMARK

May 29, 2024 S-8

As filed with the U.S. Securities and Exchange Commission on May 29, 2024

As filed with the U.S. Securities and Exchange Commission on May 29, 2024 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ORIGIN MATERIALS, INC. (Exact name of registrant as specified in its charter) Delaware 87-1388928 (State or other jurisdiction of incorporation or organization) (I.R.S

May 29, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) Origin Materials, Inc.

May 14, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 14, 2024 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission Fil

May 14, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-39378 ORIGIN MAT

May 14, 2024 EX-99.1

Origin Materials, Inc. Reports Operating and Financial Results for First Quarter 2024 – Reaffirms Pathway to Profitability Led by Caps & Closures, No Additional Equity Capital Required – – Accelerates the Procurement of Multiple Additional High-Throu

Origin Materials, Inc. Reports Operating and Financial Results for First Quarter 2024 – Reaffirms Pathway to Profitability Led by Caps & Closures, No Additional Equity Capital Required – – Accelerates the Procurement of Multiple Additional High-Throughput Caps and Closures Production Lines – – Completes Successful Capping Trial on Commercial Bottle Line Applying Origin Recycled PET Caps to Thousan

May 6, 2024 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2024 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission File

March 22, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

March 22, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definitive Proxy State

March 8, 2024 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: x Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definitive Proxy State

March 5, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-39378 ORIGIN MATERIAL

March 5, 2024 EX-19.1

Insider Trading Policy

1. ORIGIN MATERIALS, INC. INSIDER TRADING POLICY APPROVED BY THE BOARD OF DIRECTORS JUNE 25, 2021 INTRODUCTION This policy determines acceptable transactions in the securities of Origin Materials, Inc. (the “Company” or “Origin”) by our employees, directors and consultants (“team members”). During the course of your employment, directorship or consultancy with the Company, you may receive importan

March 5, 2024 EX-10.7

Amended and Restated Non-Employee Director Compensation Policy.

1 ORIGIN MATERIALS, INC. SECOND AMENDED AND RESTATED NON-EMPLOYEE DIRECTOR COMPENSATION POLICY Each member of the Board of Directors (the “Board”) who is not (i) also serving as an employee of, or consultant to, Origin Materials, Inc. (the “Company”) or any of its subsidiaries, or (ii) affiliated with Artius Acquisition Partners LLC (each such member, an “Eligible Director”) will receive the compe

March 5, 2024 EX-97.1

Incentive Compensation Recoupment Policy

285911742 v11 ORIGIN MATERIALS, INC. INCENTIVE COMPENSATION RECOUPMENT POLICY (AS APPROVED OCTOBER 30, 2023) 1. INTRODUCTION The Compensation Committee (the “Compensation Committee”) of the Board of Directors (the “Board”) of Origin Materials, Inc., a Delaware corporation (the “Company”), has determined that it is in the best interests of the Company and its stockholders to adopt this Incentive Co

March 1, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2024 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commissio

February 29, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 29, 2024 Origin Material

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 29, 2024 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commissio

February 29, 2024 EX-99.1

Origin Materials, Inc. Reports Operating and Financial Results for Fourth Quarter and Full Year 2023 – Announces Pathway to Profitability Led by Caps & Closures, No Additional Equity Capital Required – – 2024 Cash Burn Reduced to Between $55 Million

Origin Materials, Inc. Reports Operating and Financial Results for Fourth Quarter and Full Year 2023 – Announces Pathway to Profitability Led by Caps & Closures, No Additional Equity Capital Required – – 2024 Cash Burn Reduced to Between $55 Million and $65 Million, With Significant Gross Profit Generation Expected to Begin in 2025 – – Introduces Asset Light Strategy to Scale Biomass Conversion Te

February 7, 2024 SC 13G/A

ORGN / Origin Materials, Inc. / Amram Lior I. - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G/A UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

February 1, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 31, 2024 Origin Materials

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 31, 2024 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission

January 29, 2024 SC 13G/A

ORGN / Origin Materials, Inc. / BlackRock Inc. Passive Investment

SC 13G/A 1 us68622d1063012924.txt us68622d1063012924.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 1) Origin Materials, Inc. - (Name of Issuer) Common Stock - (Title of Class of Securities) 68622D106 - (CUSIP Number) December 31, 2023 - (Date of Event Which Requires Filing of this Statement) Check the appropriate

January 5, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 4, 2024 Origin Materials,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 4, 2024 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission

December 14, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 14, 2023 Origin Material

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 14, 2023 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commissio

December 13, 2023 144

144

144 0001863704 XXXXXXXX LIVE 0001802457 Origin Materials, Inc. 001-39378 930 RIVERSIDE PARKWAY SUITE 10 WEST SACRAMENTO CA 95605 916-231-9329 Bissell John Officer COMMON STOCK MERRILL LYNCH INC 555 CALIFORNIA ST SAN FRANCISCO CA 94104 40000 30025.35 144279207 12/13/2023 NASDAQ COMMON STOCK 11/10/2023 RSU ORIGIN MATERIAS INC N 7507 11/10/2023 CASH N JOHN BISSELL 930 RIVERSIDE PKWY W SACRAMENTO CA 9

November 20, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 17, 2023 Origin Material

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 17, 2023 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commissio

November 20, 2023 EX-99.1

Origin Materials Announces Organizational Streamlining to Support Priority Initiatives

Exhibit 99.1 Origin Materials Announces Organizational Streamlining to Support Priority Initiatives WEST SACRAMENTO, Calif. (November 20, 2023) – Origin Materials, Inc. (“Origin,” “Origin Materials,” or the “Company”) (NASDAQ: ORGN, ORGNW), the world’s leading carbon negative materials company with a mission to enable the world’s transition to sustainable materials, today announced an organization

November 9, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 9, 2023 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission

November 9, 2023 EX-99.1

Origin Materials, Inc. Reports Operating and Financial Results for Third Quarter 2023 – Origin 1 Commences Commercial-Scale Production – – Origin 2 Project Development Advances with Increasing Interest from Strategic Partners – – Contracted Offtake A

Origin Materials, Inc. Reports Operating and Financial Results for Third Quarter 2023 – Origin 1 Commences Commercial-Scale Production – – Origin 2 Project Development Advances with Increasing Interest from Strategic Partners – – Contracted Offtake Agreements and Capacity Reservations Exceed $10 Billion – – Updates 2023 Revenue and Adjusted EBITDA Outlook – WEST SACRAMENTO, CA., November 9, 2023 –

November 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-39378 ORIGIN

October 2, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 1, 2023 Origin Materials,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 1, 2023 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission

October 2, 2023 EX-99.1

Origin Materials Announces Appointment of Matt Plavan as Chief Financial Officer C-suite veteran brings expertise scaling new technologies and executing capital markets strategies to accelerate business growth

Exhibit 99.1 Origin Materials Announces Appointment of Matt Plavan as Chief Financial Officer C-suite veteran brings expertise scaling new technologies and executing capital markets strategies to accelerate business growth WEST SACRAMENTO, Calif. (October 2, 2023) – Origin Materials, Inc. (“Origin,” “Origin Materials,” or “The Company”) (Nasdaq: ORGN, ORGNW), the world’s leading carbon negative ma

October 2, 2023 EX-10.1

Offer Letter, dated September 25, 2023, by and between Origin Materials, Inc. and Matthew Plavan

Exhibit 10.1 *** = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. SEPTEMBER 25, 2023 Matthew Plavan [***] Dear Matt, On behalf of the management of Origin Materials, Inc. (the “Company”), we are pleased to invite you to serve as our Chief F

August 30, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 29, 2023 Origin Materials,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 29, 2023 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission

August 30, 2023 EX-99.1

Origin Materials Announces Appointment of Pam Haley as Interim Chief Financial Officer

Exhibit 99.1 Origin Materials Announces Appointment of Pam Haley as Interim Chief Financial Officer WEST SACRAMENTO, Calif. (August 30, 2023) – Origin Materials, Inc. (“Origin,” “Origin Materials,” or the “Company”) (NASDAQ: ORGN, ORGNW), the world’s leading carbon negative materials company with a mission to enable the world’s transition to sustainable materials, today announced the appointment o

August 9, 2023 EX-10.2

First Amendment to Lease for 930 Riverside Parkway, Suite 40-60, West Sacramento, CA 95605, by and between Schnitzer Properties, LLC and Origin Materials Operating, Inc., dated August 1, 2023

Exhibit 10.2 *** = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. FIRST AMENDMENT OF LEASE AGREEMENT FOR 930 RIVERSIDE PARKWAY-SUITES 40-60 THIS FIRST AMENDMENT OF LEASE AGREEMENT (this "Amendment") is made and entered into as of August 1,

August 9, 2023 EX-10.1

Second Amendment to the Offtake Supply Agreement by and between Danone Asia Pte Ltd. and the Company, dated as of July 10, 2023

Exhibit 10.1 *** = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. SECOND AMENDMENT TO OFFTAKE SUPPLY AGREEMENT (ORIGIN 2) This Second Amendment (“Second Amendment”) to the Offtake Supply Agreement (Origin 2) dated August 1, 2022 (“Agreement

August 9, 2023 EX-10.5

Fifth Amendment to Lease for 970 Riverside Parkway, Suite 40, West Sacramento, CA 95605, by and between Schnitzer Properties, LLC and Origin Materials Operating, Inc., dated August 1, 2023

Exhibit 10.5 *** = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. FIFTH AMENDMENT OF LEASE AGREEMENT FOR 970 RIVERSIDE PARKWAY-SUITE 40 THIS FIFTH AMENDMENT OF LEASE AGREEMENT (this "Amendment") is made and entered into as of August 1, 2023

August 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 9, 2023 Origin Materials,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 9, 2023 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission F

August 9, 2023 EX-10.4

Second Amendment to Lease for 930 Riverside Parkway, Suite 10-30, West Sacramento, CA 95605, by and between Schnitzer Properties, LLC and Origin Materials Operating, Inc., dated August 1, 2023

Exhibit 10.4 *** = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. SECOND AMENDMENT OF LEASE AGREEMENT FOR 930 RIVERSIDE PARKWAY-SUITES 10-30 THIS SECOND AMENDMENT OF LEASE AGREEMENT (this "Amendment") is made and entered into as of August 1

August 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-39378 ORIGIN MATE

August 9, 2023 EX-10.3

First Amendment to Lease for 930 Riverside Parkway, Suite 70, West Sacramento, CA 95605, by and between Schnitzer Properties, LLC and Origin Materials Operating, Inc., dated August 1, 2023

Exhibit 10.3 *** = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. FIRST AMENDMENT OF LEASE AGREEMENT FOR 930 RIVERSIDE PARKWAY-SUITE 70 THIS FIRST AMENDMENT OF LEASE AGREEMENT (this "Amendment") is made and entered into as of August I, 2023

August 9, 2023 EX-99.1

Origin Materials, Inc. Reports Operating and Financial Results for Second Quarter 2023 – Origin 1 Initiated Start-Up, In-Line with Prior Guidance – – FDCA Mass Production Moves Forward to Origin 2, Rather Than Origin 3 as Initially Planned, Due to St

Origin Materials, Inc. Reports Operating and Financial Results for Second Quarter 2023 – Origin 1 Initiated Start-Up, In-Line with Prior Guidance – – FDCA Mass Production Moves Forward to Origin 2, Rather Than Origin 3 as Initially Planned, Due to Strong Commercialization Progress and Higher-Margin Opportunities – – Origin 2 Outlook Updated; Phased Construction Plan Reduces Risk on Path to Profita

July 24, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2023 Origin Materials, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2023 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission Fi

June 30, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

June 16, 2023 EX-10.1

Transition, Separation and Advisory Agreement between the Company and Nate Whaley dated June 14, 2023.

ORIGIN MATERIALS OPERATING, INC. June 14, 2023 Nate Whaley VIA EMAIL [email protected] Dear Nate: This letter sets forth the substance of the transition, separation and advisory agreement (the “Agreement”) that Origin Materials Operating, Inc. (the “Company”) is offering to you to aid in your employment transition. 1.Separation. If you sign this Agreement and allow it to become effective

June 16, 2023 EX-99.1

Origin Materials Announces Chief Financial Officer Transition CFO Nate Whaley to remain at Origin through September 1 and hold advisory role through end of year to ensure a smooth transition to successor

Origin Materials Announces Chief Financial Officer Transition CFO Nate Whaley to remain at Origin through September 1 and hold advisory role through end of year to ensure a smooth transition to successor WEST SACRAMENTO, Calif.

June 16, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

June 16, 2023 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 13, 2023 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission Fi

June 13, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

June 12, 2023 8-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 7, 2023 Origin Materials,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 7, 2023 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission F

June 12, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 12, 2023 Origin Materials, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 12, 2023 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission Fi

June 9, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

June 9, 2023 ARS

ARS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-39378 ORIGIN MATERIAL

June 8, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definitive Proxy State

May 10, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 10, 2023 Origin Materials, In

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 10, 2023 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission Fil

May 10, 2023 EX-3.3

Amendment No. 2 to Offtake Supply Agreement (Origin 2) by and between Origin Materials Operating, Inc. and Pepsi-Cola Advertising and Marketing, Inc., dated May 10, 2023.

orgn-20230331xexx33 Exhibit 3.3 *** = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. AMENDMENT NO. 2 TO OFFTAKE SUPPLY AGREEMENT (ORIGIN 2) This AMENDMENT NO. 2 TO OFFTAKE SUPPLY AGREEMENT (this “Amendment”) is made effective as of , 2023,

May 10, 2023 EX-99.1

Origin Materials, Inc. Reports Financial Results for First Quarter 2023 – Origin 1 On-Track to Start-Up in Q2 2023, In-line with Prior Guidance – – Origin 2 Front-End Design, Construction Planning, and Financing Progressing – – Announced Strategic Pa

Origin Materials, Inc. Reports Financial Results for First Quarter 2023 – Origin 1 On-Track to Start-Up in Q2 2023, In-line with Prior Guidance – – Origin 2 Front-End Design, Construction Planning, and Financing Progressing – – Announced Strategic Partnerships with Indorama Ventures to Accelerate Mass Production of Bio-Based Materials and SCGP to Explore Licensing Origin Technology for Asia-Based

May 10, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-39378 ORIGIN MAT

May 1, 2023 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-3

April 3, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2023 Origin Materials,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2023 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission F

March 17, 2023 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 16, 2023 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission F

March 15, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 13, 2023 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission F

March 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 6, 2023 Origin Materials, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 6, 2023 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission Fi

March 9, 2023 EX-16.1

Letter of Grant Thornton LLP, dated

orgn-2022x8kxex161 GT.COM Grant Thornton LLP is the U.S. member firm of Grant Thornton International Ltd (GTIL). GTIL and each of its member firms are separate legal entities and are not a worldwide partnership. March 9, 2023 U.S. Securities and Exchange Commission Office of the Chief Accountant 100 F Street, NE Washington, DC 20549 Re: Origin Materials, Inc. File No. 001-39378 Dear Sir or Madam:

February 23, 2023 EX-10.4

Amendment No. 1 to Offtake Supply Agreement by and between Origin Materials Inc. and Danone Asia Pte Ltd. dated August 1, 2022

danoneoriginxotaorigin2 FIRST AMENDMENT TO OFFTAKE SUPPLY AGREEMENT (ORIGIN 2) This First Amendment (“First Amendment”) to the Offtake Supply Agreement (Origin 2) dated August 1, 2022 (“Agreement”) between Danone Asia Pte Ltd.

February 23, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) Origin Materials, Inc.

February 23, 2023 EX-99.1

Origin Materials, Inc. Reports Financial Results for Fourth Quarter 2022 – Origin 1 Mechanically Complete, Completion of Commissioning & Start-up Expected in Q2 2023 – – Origin 2 Front-End Design, Construction Planning, and Financing are Progressing

Origin Materials, Inc. Reports Financial Results for Fourth Quarter 2022 – Origin 1 Mechanically Complete, Completion of Commissioning & Start-up Expected in Q2 2023 – – Origin 2 Front-End Design, Construction Planning, and Financing are Progressing with Update to be Provided Mid-2023, Louisiana State Bond Commission Approves Significant Financing Milestone – – Announced Strategic Partnership with

February 23, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-39378 ORIGIN MATERIAL

February 23, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 23, 2023 Origin Material

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 23, 2023 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commissio

February 23, 2023 S-8

As filed with the U.S. Securities and Exchange Commission on February 23, 2023

As filed with the U.S. Securities and Exchange Commission on February 23, 2023 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ORIGIN MATERIALS, INC. (Exact name of registrant as specified in its charter) Delaware 87-1388928 (State or other jurisdiction of incorporation or organization) (

February 6, 2023 SC 13G/A

ORGN / Origin Materials, Inc. / Amram Lior I. - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G/A UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

February 3, 2023 SC 13G

ORGN / Origin Materials, Inc. / BlackRock Inc. Passive Investment

us68622d1063020323.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: ) Origin Materials, Inc. - (Name of Issuer) Common Stock - (Title of Class of Securities) 68622D106 - (CUSIP Number) December 31, 2022 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant

January 31, 2023 SC 13G/A

ORGN / Origin Materials, Inc. / BNP Paribas Asset Management UK Ltd Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* (Name of Issuer) ORIGIN MATERIALS, INC. (Title of Class of Securities) Common stock (CUSIP Number) 68622D106 (Date of Event Which Requires Filing of this Statement) December 31, 2022 Check the appropriate box to designate the rule pursuant to which this

January 3, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 3, 2023 Origin Materials,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 3, 2023 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission

November 3, 2022 EX-99.1

Origin Materials, Inc. Reports Financial Results for Third Quarter 2022 – Origin 1 On Track for Mechanical Completion by Year-End 2022, Capital Budget Unchanged – Origin 2 Construction Timeline, Budget, and Financing Unchanged – – Customer Demand is

Origin Materials, Inc. Reports Financial Results for Third Quarter 2022 – Origin 1 On Track for Mechanical Completion by Year-End 2022, Capital Budget Unchanged – Origin 2 Construction Timeline, Budget, and Financing Unchanged – – Customer Demand is Strong and Broad Based, Increased Contracted Offtake Agreements and Capacity Reservations to $9.0 Billion – – Maintains 2022 Adjusted EBITDA and Capit

November 3, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 3, 2022 Origin Materials

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 3, 2022 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission

November 3, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-39378 ORIGIN

August 9, 2022 424B3

PROSPECTUS Filed Pursuant to Rule 424(b)(3) Registration No. 333-257931 Up to 88,982,474 Shares of Common Stock (Including up to 35,476,667 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 11,326,667 Warrants to Purchase Common Stock

PROSPECTUS Filed Pursuant to Rule 424(b)(3) Registration No. 333-257931 Up to 88,982,474 Shares of Common Stock (Including up to 35,476,667 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 11,326,667 Warrants to Purchase Common Stock This prospectus relates to the issuance by us of an aggregate of up to 35,476,667 shares of our common stock, $0.0001 par value per share (the ?Common

August 5, 2022 EX-99.1

Origin Materials, Inc. Reports Financial Results for Second Quarter 2022 – Origin 1 Construction Timeline On Track and Capital Budget Unchanged – – Origin 2 Construction Timeline, Budget, and Financing Unchanged – – Customer Demand is Strong and Broa

Origin Materials, Inc. Reports Financial Results for Second Quarter 2022 – Origin 1 Construction Timeline On Track and Capital Budget Unchanged – – Origin 2 Construction Timeline, Budget, and Financing Unchanged – – Customer Demand is Strong and Broad Based, Increased Contracted Offtake Agreements and Capacity Reservations to $8.1 Billion – – Maintains 2022 Adjusted EBITDA and Capital Expenditure

August 5, 2022 8-K/A

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2022 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission

August 3, 2022 EX-10.52

Fourth Amendment to Amended and Restated Secured Promissory Note by and between Origin Materials Operating, Inc. and Danone Asia Pte Ltd, Origin Materials Canada Holding Limited, and Origin Materials Canada Pioneer Limited, dated August 1, 2022

Exhibit 10.52 FOURTH AMENDMENT TO AMENDED AND RESTATED SECURED PROMISSORY NOTE THIS FOURTH AMENDMENT TO AMENDED AND RESTATED SECURED PROMISSORY NOTE (this ?Amendment?) is dated as of August 1, 2022, and entered into by (A)(i) Origin Materials Operating, Inc. (formerly known as Micromidas, Inc.), a company organized and existing under the laws of the state of Delaware (?Origin?), whose principal of

August 3, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-39378 ORIGIN MATE

August 3, 2022 POS AM

As filed with the U.S. Securities and Exchange Commission on August 3, 2022.

As filed with the U.S. Securities and Exchange Commission on August 3, 2022. Registration No. 333-257931 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 2 TO FORM S-1 ON FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ORIGIN MATERIALS, INC. (Exact name of registrant as specified in its charter) Delaware 2860 87-1388928 (State or

August 3, 2022 8-K/A

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 27, 2022 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission

August 3, 2022 EX-10.51

Offtake Supply Agreement (Origin 2) by and between Origin Materials Operating, Inc. and Danone Asia Pte Ltd, dated August 1, 2022

Exhibit 10.51 *** = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. OFFTAKE SUPPLY AGREEMENT (Origin 2) THIS OFFTAKE SUPPLY AGREEMENT (the ?Agreement?) dated as of August 1, 2022 (the ?Effective Date?), is made between Origin Materials Opera

August 3, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2022 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission F

August 3, 2022 EX-10.50

First Amendment to Amended and Restated Offtake Supply Agreement (Origin 1) by and between Origin Materials Operating, Inc. and Danone Asia Pte Ltd, dated August 1, 2022

Exhibit 10.50 *** = CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN THIS DOCUMENT, MARKED BY [***], HAS BEEN OMITTED BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL. FIRST AMENDMENT TO AMENDED AND RESTATED OFFTAKE SUPPLY AGREEMENT (ORIGIN 1) This FIRST AMENDMENT TO AMENDED AND RESTATED OFFTAKE SUPPLY AGREEMENT (this ?Amendment?) is dated

August 3, 2022 EX-99.1

Origin Materials, Inc. Reports Financial Results for Second Quarter 2022 – Origin 1 Construction Timeline On Track and Capital Budget Unchanged – – Origin 2 Construction Timeline, Budget, and Financing Unchanged – – Customer Demand is Strong and Broa

Origin Materials, Inc. Reports Financial Results for Second Quarter 2022 ? Origin 1 Construction Timeline On Track and Capital Budget Unchanged ? ? Origin 2 Construction Timeline, Budget, and Financing Unchanged ? ? Customer Demand is Strong and Broad Based, Increased Contracted Offtake Agreements and Capacity Reservations to $8.1 Billion ? ? Maintains 2022 Adjusted EBITDA and Capital Expenditure

June 29, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 27, 2022 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission Fi

May 19, 2022 DEFR14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1)

DEFR14A 1 orgn-defr14ax2022.htm DEFR14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (

May 18, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definitive Proxy State

May 18, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

May 9, 2022 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) Origin Materials, Inc.

May 9, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 00

May 9, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 9, 2022 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission File

May 9, 2022 EX-99.1

Origin Materials, Inc. Reports Financial Results for First Quarter 2022 – Customer Demand is Strong and Broad Based, Increased Contracted Offtake Agreements and Capacity Reservations to $7.4 Billion – – Origin 1 Construction Timeline On Track and Cap

Origin Materials, Inc. Reports Financial Results for First Quarter 2022 ? Customer Demand is Strong and Broad Based, Increased Contracted Offtake Agreements and Capacity Reservations to $7.4 Billion ? ? Origin 1 Construction Timeline On Track and Capital Budget Increased by $15 to $20 Million Due to Rising Inflation and Challenging Supply Chain Environment ? ? Origin 2 Construction Timeline, Budge

May 9, 2022 424B3

Up to 88,982,474 Shares of Common Stock (Including up to 35,476,667 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 11,326,667 Warrants to Purchase Common Stock

Filed Pursuant to Rule 424(b)(3) Registration No. 333-257931 PROSPECTUS SUPPLEMENT NO. 1 (To the Prospectus dated March 11, 2022) Up to 88,982,474 Shares of Common Stock (Including up to 35,476,667 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 11,326,667 Warrants to Purchase Common Stock This prospectus supplement supplements the prospectus, dated March 11, 2022 (as amended or s

May 9, 2022 S-8

As filed with the U.S. Securities and Exchange Commission on May 9, 2022

As filed with the U.S. Securities and Exchange Commission on May 9, 2022 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ORIGIN MATERIALS, INC. (Exact name of registrant as specified in its charter) Delaware 87-1388928 (State or other jurisdiction of incorporation or organization) (I.R.S.

March 11, 2022 424B3

PROSPECTUS Filed Pursuant to Rule 424(b)(3) Registration No. 333-257931 Up to 88,982,474 Shares of Common Stock (Including up to 35,476,667 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 11,326,667 Warrants to Purchase Common Stock

Table of Contents PROSPECTUS Filed Pursuant to Rule 424(b)(3) Registration No. 333-257931 Up to 88,982,474 Shares of Common Stock (Including up to 35,476,667 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 11,326,667 Warrants to Purchase Common Stock This prospectus relates to the issuance by us of an aggregate of up to 35,476,667 shares of our common stock, $0.0001 par value per

March 1, 2022 POS AM

As filed with the U.S. Securities and Exchange Commission on March 1, 2022.

Table of Contents As filed with the U.S. Securities and Exchange Commission on March 1, 2022. Registration No. 333-257931 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ORIGIN MATERIALS, INC. (Exact name of registrant as specified in its charter) Delaware 2860 87-1388928 (Sta

March 1, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-04321 ORIGIN MATERIAL

March 1, 2022 EX-4.5

Description of Securities.

Exhibit 4.5 DESCRIPTION OF SECURITIES Origin Materials, Inc. (?we,? ?our,? ?us,? or the ?Company?) has two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the ?Exchange Act?): common stock, par value $0.0001 par value per share (the ?Common Stock?), and public warrants, each whole public warrant exercisable for one share of Common Stock at an e

February 24, 2022 EX-99.1

Origin Materials, Inc. Reports Financial Results for Fourth Quarter 2021 – Origin 2 Site Selected in Geismar, Louisiana – – Origin to Receive $400 Million Private Activity Bond Volume Cap Allocation and State and Local Incentives Worth More Than $100

EX-99.1 2 originmaterialsearningsrel.htm EX-99.1 Origin Materials, Inc. Reports Financial Results for Fourth Quarter 2021 – Origin 2 Site Selected in Geismar, Louisiana – – Origin to Receive $400 Million Private Activity Bond Volume Cap Allocation and State and Local Incentives Worth More Than $100 Million, Subject to Finalization – – Origin 1 and 2 Capital Budget, Construction Timeline, and Finan

February 24, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 24, 2022 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commissio

February 14, 2022 SC 13G/A

ORGN / Origin Materials, Inc. / CITADEL ADVISORS LLC - ORIGIN MATERIALS, INC. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2 (Amendment No. 1)* Origin Materials, Inc. (Name of Issuer) Common Stock, par value $0.0001 per share (the “Shares”) (Title of Class of Securities) 68622D106 (

February 8, 2022 SC 13G/A

ORGN / Origin Materials, Inc. / INTEGRATED CORE STRATEGIES (US) LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (AMENDMENT NO. 1) ORIGIN MATERIALS, INC. (formerly Artius Acquisition Inc.) (Name of Issuer) COMMON STOCK, PAR VALUE $0.0001 PER SHARE (Title of Class of Securities) 68622D106 (CUSIP Number) DECEMBER 31, 2021 (Date of event which requires filing of this statement) Check th

January 31, 2022 SC 13G

ORGN / Origin Materials, Inc. / BNP Paribas Asset Management UK Ltd Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* (Name of Issuer) ORIGIN MATERIALS, INC. (Title of Class of Securities) Common stock (CUSIP Number) 68622D106 (Date of Event Which Requires Filing of this Statement) December 31, 2021 Check the appropriate box to designate the rule pursuant to which this S

November 12, 2021 EX-10.2

Form of Restricted Stock Unit Agreement under the Origin Materials 2021 Equity Incentive Plan

Exhibit 10.2 Origin Materials, Inc. RSU Award Grant Notice (2021 Equity Incentive Plan) Origin Materials, Inc. (the ?Company?) has awarded to you (the ?Participant?) the number of restricted stock units specified and on the terms set forth below in consideration of your services (the ?RSU Award?). Your RSU Award is subject to all of the terms and conditions as set forth herein and in the Origin Ma

November 12, 2021 424B3

Up to 88,982,474 Shares of Common Stock (Including up to 35,476,667 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 11,326,667 Warrants to Purchase Common Stock

Filed Pursuant to Rule 424(b)(3) Registration No. 333-257931 PROSPECTUS SUPPLEMENT NO. 3 (To the Prospectus dated July 30, 2021) Up to 88,982,474 Shares of Common Stock (Including up to 35,476,667 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 11,326,667 Warrants to Purchase Common Stock This prospectus supplement supplements the prospectus, dated July 30, 2021 (the ?Prospectus?)

November 12, 2021 EX-10.3

Form of Director Stock Unit Agreement under the Origin Materials 2021 Equity Incentive Plan

Exhibit 10.3 Origin Materials, Inc. Director RSU Award Grant Notice (2021 Equity Incentive Plan) Origin Materials, Inc. (the ?Company?) has awarded to you (the ?Participant?) the number of restricted stock units specified and on the terms set forth below in consideration of your services (the ?RSU Award?). Your RSU Award is subject to all of the terms and conditions as set forth herein and in the

November 12, 2021 EX-99.1

Origin Materials, Inc. Reports Financial Results for Third Quarter 2021 – Origin 1 Key Production Module Installation Completed – – Reaffirming Origin 1 and 2 Capital Budget, Production Timeline and Financing – – Customer Demand is Strong and Broad B

Origin Materials, Inc. Reports Financial Results for Third Quarter 2021 ? Origin 1 Key Production Module Installation Completed ? ? Reaffirming Origin 1 and 2 Capital Budget, Production Timeline and Financing ? ? Customer Demand is Strong and Broad Based, Increased Contracted Offtake Agreements and Capacity Reservations to $4.2 Billion ? WEST SACRAMENTO, CA., November 11, 2021 ? Origin Materials,

November 12, 2021 EX-10.1

Form of Performance Stock Unit Agreement under the Origin Materials 2021 Equity Incentive Plan

Exhibit 10.1 Origin Materials, Inc. PSU Award Grant Notice (2021 Equity Incentive Plan) Origin Materials, Inc. (the ?Company?) has awarded to you (the ?Participant?) the target number of performance-based stock units specified and on the terms set forth below in consideration of your services (the ?PSU Award?). Your PSU Award is subject to all of the terms and conditions as set forth herein and in

November 12, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 11, 2021 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commissio

November 12, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

Table of contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file numbe

August 30, 2021 S-8

Form S-8

S-8 As filed with the U.S. Securities and Exchange Commission on August 30, 2021 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ORIGIN MATERIALS, INC. (Exact name of registrant as specified in its charter) Delaware 87-1388928 (State or other jurisdiction of incorporation or organization)

August 16, 2021 424B3

Up to 88,982,474 Shares of Common Stock (Including up to 35,476,667 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 11,326,667 Warrants to Purchase Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-257931 PROSPECTUS SUPPLEMENT NO. 2 (To the Prospectus dated July 30, 2021) Up to 88,982,474 Shares of Common Stock (Including up to 35,476,667 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 11,326,667 Warrants to Purchase Common Stock This prospectus supplement supplements the prospectus, dated July 30, 2021

August 16, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ☐ TRANSITION REPORT

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001

August 13, 2021 424B3

Up to 88,982,474 Shares of Common Stock (Including up to 35,476,667 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 11,326,667 Warrants to Purchase Common Stock

Filed Pursuant to Rule 424(b)(3) Registration No. 333-257931 PROSPECTUS SUPPLEMENT NO. 1 (To the Prospectus dated July 30, 2021) Up to 88,982,474 Shares of Common Stock (Including up to 35,476,667 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 11,326,667 Warrants to Purchase Common Stock This prospectus supplement supplements the prospectus, dated July 30, 2021 (the ?Prospectus?)

August 12, 2021 EX-99.2

Origin Materials, Inc. Condensed Consolidated Balance Sheets (In thousands, except share and per share data) June 30, 2021 (Unaudited) December 31, 2020 ASSETS Current assets Cash and cash equivalents $ 470,312 $ 1,309 Restricted cash 565 565 Other r

Exhibit 99.2 TABLE OF FINANCIAL STATEMENTS Unaudited Condensed Consolidated Financial Statements: Condensed Consolidated Balance Sheets F-2 Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) F-3 Consolidated Statements of Cash Flows F-4 F-1 Origin Materials, Inc. Condensed Consolidated Balance Sheets (In thousands, except share and per share data) June 30, 2021 (Unaudi

August 12, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 12, 2021 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission

August 12, 2021 EX-99.1

Origin Materials, Inc. Reports Financial Results for Second Quarter 2021 – Successfully Completed Public Listing in June, Resulting in Cash and Cash Equivalent Balance of $471 million – – Reaffirming Origin 1 and 2 Capital Budget, Production Timeline

Exhibit 99.1 Origin Materials, Inc. Reports Financial Results for Second Quarter 2021 ? Successfully Completed Public Listing in June, Resulting in Cash and Cash Equivalent Balance of $471 million ? ? Reaffirming Origin 1 and 2 Capital Budget, Production Timeline and Financing ? ? Increased Contracted Offtake Agreements and Capacity Reservations to $3.5 billion ? WEST SACRAMENTO, CA., August 12, 2

July 30, 2021 EFFECT

EFFECT

X0101 EFFECT 33 LIVE 2021-07-30 16:00:00 S-1 0001802457 Origin Materials, Inc. 333-257931

July 30, 2021 424B3

Up to 88,982,474 Shares of Common Stock (Including up to 35,476,667 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 11,326,667 Warrants to Purchase Common Stock

424B3 1 d152484d424b3.htm 424B3 Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-257931 PROSPECTUS Up to 88,982,474 Shares of Common Stock (Including up to 35,476,667 Shares of Common Stock Issuable Upon Exercise of Warrants) Up to 11,326,667 Warrants to Purchase Common Stock This prospectus relates to the issuance by us of an aggregate of up to 35,476,667 shares of our comm

July 29, 2021 S-1/A

As filed with the U.S. Securities and Exchange Commission on July 28, 2021.

Table of Contents As filed with the U.S. Securities and Exchange Commission on July 28, 2021. Registration No. 333-257931 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ORIGIN MATERIALS, INC. (Exact name of registrant as specified in its charter) Delaware 2860 87-1388928 (State or other jur

July 28, 2021 CORRESP

ORIGIN MATERIALS, INC. 930 Riverside Parkway, Suite 10 West Sacramento, CA 95605

CORRESP 1 filename1.htm ORIGIN MATERIALS, INC. 930 Riverside Parkway, Suite 10 West Sacramento, CA 95605 July 28, 2021 Securities and Exchange Commission Office of Finance Division of Corporation Finance 100 F. Street N.E. Washington, D.C. 20549-3010 Attention: Tom Kluck, Special Counsel RE: Origin Materials, Inc. Amendment No. 1 to Registration Statement on Form S-1 File No. 333-257931 Ladies and

July 21, 2021 LETTER

LETTER

United States securities and exchange commission logo July 21, 2021 Joshua Lee, Esq.

July 15, 2021 S-1

Power of Attorney.

S-1 Table of Contents As filed with the U.S. Securities and Exchange Commission on July 15, 2021. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ORIGIN MATERIALS, INC. (Exact name of registrant as specified in its charter) Delaware 2860 87-1388928 (State or other jurisdiction of incorpor

July 15, 2021 EX-10.13

Form of Stock Option Grant Notice, Stock Option Agreement, Restricted Stock Unit Grant Notice and Restricted Stock Unit Award Agreement under the 2021 Equity Incentive Plan.

Exhibit 10.13 ORIGIN MATERIALS, INC. RSU AWARD GRANT NOTICE (2021 EQUITY INCENTIVE PLAN) Origin Materials, Inc. (the ?Company?) has awarded to you (the ?Participant?) the number of restricted stock units specified and on the terms set forth below in consideration of your services (the ?RSU Award?). Your RSU Award is subject to all of the terms and conditions as set forth herein and in the Origin M

July 2, 2021 SC 13G

ORGN / Origin Materials, Inc. / Amram Lior I. - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

July 1, 2021 EX-99.1

Origin’s common stock to begin trading on the Nasdaq under symbol “ORGN” on June 25, 2021

Exhibit 99.1 Origin Materials, Market Leader in Disruptive Materials Technology, Completes Business Combination With Artius, Creating First Publicly Traded Pure Play Carbon Negative Materials Company June 25, 2021 Origin?s common stock to begin trading on the Nasdaq under symbol ?ORGN? on June 25, 2021 WEST SACRAMENTO, Calif.?(BUSINESS WIRE)?Jun. 25, 2021? Origin Materials, Inc., the world?s leadi

July 1, 2021 EX-10.13

Form of Stock Option Grant Notice, Stock Option Agreement, Restricted Stock Unit Grant Notice and Restricted Stock Unit Award Agreement under the 2021 Equity Incentive Plan.

Exhibit 10.13 ORIGIN MATERIALS, INC. RSU AWARD GRANT NOTICE (2021 EQUITY INCENTIVE PLAN) Origin Materials, Inc. (the ?Company?) has awarded to you (the ?Participant?) the number of restricted stock units specified and on the terms set forth below in consideration of your services (the ?RSU Award?). Your RSU Award is subject to all of the terms and conditions as set forth herein and in the Origin M

July 1, 2021 8-K

Regulation FD Disclosure, Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Amendment to Registrant's Code of Ethics, or Waiver of a Provision of the Code of Ethics, Change in Shell Company Status, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant, Completion of Acquisition or Disposition of Assets, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 25, 2021 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission Fi

July 1, 2021 EX-10.14

Origin Materials 2021 Employee Stock Purchase Plan.

Exhibit 10.14 ORIGIN MATERIALS, INC. 2021 EMPLOYEE STOCK PURCHASE PLAN ADOPTED BY THE BOARD OF DIRECTORS: MAY 25, 2021 APPROVED BY THE STOCKHOLDERS: JUNE 23, 2021 1. GENERAL; PURPOSE. (a) The Plan provides a means by which Eligible Employees of the Company and certain Designated Companies may be given an opportunity to purchase shares of Common Stock. The Plan permits the Company to grant a series

July 1, 2021 EX-10.5

Investor Rights Agreement, by and between the Company and certain stockholders, dated June 25, 2021.

Exhibit 10.5 INVESTOR RIGHTS AGREEMENT THIS INVESTOR RIGHTS AGREEMENT (this ?Agreement?), dated as of June 25, 2021, is made and entered into by and among Origin Materials, Inc., a Delaware corporation (the ?Company?) (formerly known as Artius Acquisition Inc., a Cayman Islands exempted company prior to its domestication as a Delaware corporation), Artius Acquisition Partners LLC, a Delaware limit

July 1, 2021 EX-10.7

Non-Employee Director Compensation Policy.

Exhibt 10.7 ORIGIN MATERIALS, INC. NON-EMPLOYEE DIRECTOR COMPENSATION POLICY Set forth below are the material terms of the Non-Employee Director Compensation Policy (the ?Policy?) of the Board of Directors (the ?Board?) of Origin Materials, Inc. (the ?Company?) TERM POLICY 1.??Effective Date ???The Policy is effective as of the closing of the merger between Micromidas, Inc., a Delaware corporation

July 1, 2021 EX-21.1

List of Subsidiaries.

EX-21.1 10 d152805dex211.htm EX-21.1 Exhibit 21.1 ORIGIN MATERIALS, INC. List of Subsidiaries Subsidiary Jurisdiction Micromidas, Inc. Delaware Origin Materials Canada Holding Limited New Brunswick Origin Materials Canada Pioneer Limited New Brunswick Origin Materials Canada Polyesters Limited New Brunswick Origin Materials Canada Research Limited New Brunswick

July 1, 2021 EX-99.2

UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION

EX-99.2 12 d152805dex992.htm EX-99.2 Exhibit 99.2 UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION Introduction In connection with the consummation of the business combination on June 25, 2021 pursuant to that certain Agreement and Plan of Merger and Reorganization (the “Merger Agreement”), dated as of February 16, 2021, by and among Origin Materials, Inc. (f/k/a Artius Acquisition Inc

July 1, 2021 EX-10.6

Form of Indemnification Agreement.

Exhibit 10.6 INDEMNITY AGREEMENT THIS INDEMNITY AGREEMENT (this ?Agreement?) dated as of [], is made by and between ORIGIN MATERIALS, INC., a Delaware corporation (the ?Company?) and (?Indemnitee?). RECITALS A. The Company desires to attract and retain the services of highly qualified individuals as directors, officers, employees and agents. B. The Company?s amended and restated bylaws (the ?Bylaw

July 1, 2021 EX-16.1

Letter from Marcum LLP.

Exhibit 16.1 July 1, 2021 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Commissioners: We have read the statements made by Origin Materials, Inc. (formerly Artius Acquisition Inc.), under Item 4.01 of its Form 8-K filed July 1, 2021. We agree with the statements concerning our Firm under Item 4.01, in which we were informed of our dismissal on June 25, 2021, effective

July 1, 2021 EX-10.12

Origin Materials 2021 Equity Incentive Plan.

Exhibit 10.12 ORIGIN MATERIALS, INC. 2021 EQUITY INCENTIVE PLAN ADOPTED BY THE BOARD OF DIRECTORS: MAY 25, 2021 APPROVED BY THE STOCKHOLDERS: JUNE 23, 2021 1. GENERAL. (a) Plan Purpose. The Company, by means of the Plan, seeks to secure and retain the services of Employees, Directors and Consultants, to provide incentives for such persons to exert maximum efforts for the success of the Company and

July 1, 2021 EX-3.3

Amended and Restated Certificate of Incorporation of the Company.

Exhibit 3.3 AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF ORIGIN MATERIALS, INC. Origin Materials, Inc., a corporation organized and existing under the General Corporation Law of the State of Delaware (as it now exists or may hereafter be amended and supplemented, the ?DGCL?), does hereby certify that: ONE: The original Certificate of Incorporation of Origin Materials, Inc. was filed with t

June 29, 2021 8-K

Regulation FD Disclosure, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 23, 2021 Origin Materials, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39378 87-1388928 (State or other jurisdiction of incorporation) (Commission Fi

June 29, 2021 EX-99.1

Updated Sources and Uses of Funds

EX-99.1 5 d193925dex991.htm EX-99.1 Updated Cash Flow Sources & Uses from 2021E to Origin 2 Revenue in 2025E ($Mn) February 2021 Forecast June 2021 Update Gross Proceeds $925 $529 Plus: Existing cash balance1 0 3 Less: Transaction fees and expenses (net of prepaid out of existing cash balance)2 (62) (61) Net Cash Balance3 $863 $471 Add: Project Financing5 $558 $804 Add: Local, State, and Federal G

June 29, 2021 EX-3.1

Certificate of Incorporation

EX-3.1 2 d193925dex31.htm EX-3.1 Exhibit 3.1 CERTIFICATE OF INCORPORATION OF ORIGIN MATERIALS, INC. ARTICLE I The name of this corporation is Origin Materials, Inc. (the “Company”). ARTICLE II The address of the registered office of the Company in the State of Delaware is Corporation Trust Center, 1209 Orange Street, in the City of Wilmington, County of New Castle, 19801. The name of its registere

June 29, 2021 EX-10.1

Form of Additional Subscription Agreement.

EX-10.1 4 d193925dex101.htm EX-10.1 Exhibit 10.1 FORM OF BACKSTOP SUBSCRIPTION AGREEMENT This SUBSCRIPTION AGREEMENT (this “Backstop Subscription Agreement”) is entered into on June 23, 2021, by and between Artius Acquisition, Inc. (the “Company”), a Cayman Islands exempted company, which shall be domesticated as a Delaware corporation prior to the closing of the Transaction (as defined herein), a

June 29, 2021 EX-3.2

Bylaws of the Company.

Exhibit 3.2 BYLAWS OF ORIGIN MATERIALS, INC. (A DELAWARE CORPORATION) As Effective June 25, 2021 ARTICLE I OFFICES Section 1. Registered Office. The registered office of shall be fixed in the corporation?s certificate of incorporation, as the same may be amended from time to time. Section 2. Other Offices. The corporation may also have and maintain an office or principal place of business at such

June 23, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Other Events, Submission of Matters to a Vote of Security Holders

8-K 1 d174019d8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date earliest event reported): June 23, 2021 ARTIUS ACQUISITION INC. (Exact name of registrant as specified in its charter) Cayman Islands 001-39378 N/A (State or other jurisdiction of incorpo

June 22, 2021 425

Artius Announces Expected Closing of Business Combination with Origin Materials

Filing pursuant to Rule 425 under the Securities Act of 1933, as amended Deemed filed under Rule 14a-12 under the Securities Exchange Act of 1934, as amended Filer: Artius Acquisition Inc.

June 16, 2021 425

Artius Reminds Shareholders to Vote in Favor of Business Combination with Origin Materials

Filing pursuant to Rule 425 under the Securities Act of 1933, as amended Deemed filed under Rule 14a-12 under the Securities Exchange Act of 1934, as amended Filer: Artius Acquisition Inc.

June 15, 2021 EX-10.1

Form of Backstop Agreement.

Exhibit 10.1 FORM OF BACKSTOP AGREEMENT This BACKSTOP AGREEMENT (this ?Backstop Agreement?) is entered into on June 14, 2021, by and between Artius Acquisition, Inc. (the ?Company?), a Cayman Islands exempted company, which shall be domesticated as a Delaware corporation prior to the closing of the Transaction (as defined herein) and the undersigned parties (each, an ?Apollo Entity? and collective

June 15, 2021 425

Apollo Funds to Invest in Artius Acquisition to Support Origin Materials’ Mission to Accelerate the World’s Transition to Net Zero Carbon Certain funds managed by affiliates of Apollo Global Management to invest up to $30 million in Artius Acquisitio

425 1 d156167d425.htm 425 Filing pursuant to Rule 425 under the Securities Act of 1933, as amended Deemed filed under Rule 14a-12 under the Securities Exchange Act of 1934, as amended Filer: Artius Acquisition Inc. Subject Company: Artius Acquisition Inc. Filer’s Commission File Number: 1-39378 Date: June 15, 2021 This document contains screenshots of social media posts regarding the following: •

June 15, 2021 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date Earliest Event Reported): June 14, 2021 ARTIUS ACQUISITION INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date Earliest Event Reported): June 14, 2021 ARTIUS ACQUISITION INC. (Exact name of registrant as specified in its charter) Cayman Islands 001-39378 N/A (State or other jurisdiction of incorporation or organization) (

June 15, 2021 425

Page 1 of 5

Filing pursuant to Rule 425 under the Securities Act of 1933, as amended Deemed filed under Rule 14a-12 under the Securities Exchange Act of 1934, as amended Filer: Artius Acquisition Inc.

June 15, 2021 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date Earliest Event Reported): June 14, 2021 ARTIUS ACQUISITION INC. (Exact name of registrant as specified in its charter) Cayman Islands 001-39378 N/A (State or other jurisdiction of incorporation or organization) (

June 15, 2021 425

Origin Materials and Palantir Technologies Form Alliance to Accelerate the World’s Transition to Net Zero Carbon Strategic alliance expected to focus on decarbonizing the global materials supply chain

Filing pursuant to Rule 425 under the Securities Act of 1933, as amended Deemed filed under Rule 14a-12 under the Securities Exchange Act of 1934, as amended Filer: Artius Acquisition Inc.

June 10, 2021 425

Origin Materials Launches Net Zero Automotive Program With Ford Motor Company Sustainable automotive supply chain initiative is focused on industrializing new materials to drive decarbonization in the automotive industry Origin Materials will leverag

Filing pursuant to Rule 425 under the Securities Act of 1933, as amended Deemed filed under Rule 14a-12 under the Securities Exchange Act of 1934, as amended Filer: Artius Acquisition Inc.

June 10, 2021 425

Filing pursuant to Rule 425 under the

425 1 d172805d425.htm 425 Filing pursuant to Rule 425 under the Securities Act of 1933, as amended Deemed filed under Rule 14a-12 under the Securities Exchange Act of 1934, as amended Filer: Artius Acquisition Inc. Subject Company: Artius Acquisition Inc. Filer’s Commission File Number: 1-39378 Date: June 10, 2021 Companies Origin Materials bets on decarburization Partnerships, upcoming SPAC creat

June 10, 2021 425

**** IMPORTANT REMINDER ****

425 1 d548756d425.htm 425 Filing pursuant to Rule 425 under the Securities Act of 1933, as amended Deemed filed under Rule 14a-12 under the Securities Exchange Act of 1934, as amended Filer: Artius Acquisition Inc. Subject Company: Artius Acquisition Inc. Filer’s Commission File Number: 1-39378 Date: June 10, 2021 www.artiuscapital.com **** IMPORTANT REMINDER **** Dear Artius Acquisition Inc. Shar

June 9, 2021 425

Page 1 of 10

Filing pursuant to Rule 425 under the Securities Act of 1933, as amended Deemed filed under Rule 14a-12 under the Securities Exchange Act of 1934, as amended Filer: Artius Acquisition Inc.

June 7, 2021 425

Page 1 of 19

425 1 d175924d425.htm 425 Filing pursuant to Rule 425 under the Securities Act of 1933, as amended Deemed filed under Rule 14a-12 under the Securities Exchange Act of 1934, as amended Filer: Artius Acquisition Inc. Subject Company: Artius Acquisition Inc. Filer’s Commission File Number: 1-39378 Date: June 7, 2021 Social Media Posts Regarding the Following: “De-SPAC with Origin Materials—June 4, 20

June 4, 2021 425

Filing pursuant to Rule 425 under the

425 1 d190829d425.htm 425 Filing pursuant to Rule 425 under the Securities Act of 1933, as amended Deemed filed under Rule 14a-12 under the Securities Exchange Act of 1934, as amended Filer: Artius Acquisition Inc. Subject Company: Artius Acquisition Inc. Filer’s Commission File Number: 1-39378 Date: June 4, 2021 Social Media Posts Regarding the Following: Hey Reddit, this is John Bissell and Rich

June 4, 2021 425

Filing pursuant to Rule 425 under the

425 1 d154961d425.htm 425 Filing pursuant to Rule 425 under the Securities Act of 1933, as amended Deemed filed under Rule 14a-12 under the Securities Exchange Act of 1934, as amended Filer: Artius Acquisition Inc. Subject Company: Artius Acquisition Inc. Filer’s Commission File Number: 1-39378 Date: June 4, 2021 Social Media Posts Regarding the Following: “De-SPAC with Origin Materials” webinar h

June 2, 2021 425

Origin Materials to Participate in Upcoming Investor Events

425 1 d395952d425.htm 425 Filing pursuant to Rule 425 under the Securities Act of 1933, as amended Deemed filed under Rule 14a-12 under the Securities Exchange Act of 1934, as amended Filer: Artius Acquisition Inc. Subject Company: Artius Acquisition Inc. Filer’s Commission File Number: 1-39378 Date: June 2, 2021 Social Media Posts Regarding the Following Press Release: Origin Materials to Partici

May 28, 2021 8-K

Financial Statements and Exhibits, Other Events

8-K 1 d183572d8k.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 27, 2021 ARTIUS ACQUISITION INC. (Exact name of registrant as specified in its charter) Cayman Islands 001-39378 N/A (State or other jurisdiction of incor

May 28, 2021 REDACTED EXHIBIT

REDACTED EXHIBIT

May 28, 2021 Boon Sim Chief Executive Officer and Chief Financial Officer Artius Acquisition Inc.

May 28, 2021 EX-99.1

Artius Announces Effectiveness of Registration Statement and Extraordinary General Meeting Date for Proposed Business Combination with Origin Materials

EX-99.1 2 d183572dex991.htm EX-99.1 Exhibit 99.1 Artius Announces Effectiveness of Registration Statement and Extraordinary General Meeting Date for Proposed Business Combination with Origin Materials • Extraordinary General Meeting of Artius’s shareholders to approve the proposed business combination with Origin Materials to be held on June 23, 2021. • Following closing, combined company stock an

May 28, 2021 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 27, 2021 ARTIUS ACQUISITION I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 27, 2021 ARTIUS ACQUISITION INC. (Exact name of registrant as specified in its charter) Cayman Islands 001-39378 N/A (State or other jurisdiction of incorporation or organization)

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