Origin Materials, Inc.

Item 5.07. Submission of Matters to a Vote of Security Holders. On July 1, 2026 Origin Materials, Inc. (the “Company”) held its 2026 special meeting of stockholders (the “Special Meeting”). Present at the Special Meeting via remote communication or by proxy were the holders of 2,123,179 shares of common stock of the Company, representing 38.58% of the 5,503,087 shares of common stock outstanding as of the close of business on May 20, 2026, the record date for the Special Meeting, and constituting a quorum for the transaction of business. At the Special Meeting, the Company’s stockholders voted on two proposals, each of which is described in more detail in the Company’s definitive proxy statement on Schedule 14A filed with the U.S. Securities and Exchange Commission on May 26, 2026 (the “Proxy Statement”). The following is a brief description of each matter voted upon and the certified results, including the number of votes cast for or against each matter and, if applicable, the number of votes withheld, abstentions and broker non-votes with respect to each matter. 1. To approve the liquidation and dissolution of the Company, or the Dissolution, pursuant to the Plan of Complete Liquidation and Dissolution, or the Plan of Dissolution, which, if approved, will authorize the Company to liquidate and dissolve the Company in accordance with the Plan of Dissolution. This proposal is referred to as the “Dissolution Proposal.” The voting results were as follows: Votes For Votes Against Abstentions Broker Non-Votes Total ────────────────────────────────────────────────────────────────────────────────────── 2,043,101 66,752 13,326 — 2,123,179 2. To grant discretionary authority to our Board of Directors, or the Board of Directors, to adjourn the Special Meeting, even if a quorum is present, to solicit additional proxies in the event that there are insufficient shares present in person or by proxy voting in favor of the dissolution and liquidation of the Company pursuant to the Plan of Dissolution. This proposal is referred to as the “Adjournment Proposal.” The voting results were as follows: Votes For Votes Against Abstentions Broker Non-Votes Total ────────────────────────────────────────────────────────────────────────────────────── 1,975,944 116,556 30,679 — 2,123,179