Origin Materials, Inc. ("Origin," "Origin Materials," or "the Company") (NASDAQ:ORGN, ORGNW)), today announced that it will release its first quarter 2025 results after market close on Thursday, May 15, 2025, to be followed by a conference call at 5:00 p.m. Eastern Time on the same day.

Interested investors and other parties can listen to a webcast of the live conference call by logging onto the Investor Relations section of the Company's website at https://investors.originmaterials.com.

The conference call can be accessed live over the phone by dialing +1-844-676-8020 (domestic) or +1-412-634-6957 (international). A telephonic replay will be available approximately three hours after the call by dialing 1-844-512-2921, or for international callers, +1-412-317-6671. The conference ID for the live call and pin number for the replay is 10198075. The replay will be available until 11:59 p.m. Eastern Time on May 22, 2025.

Origin management will incorporate responses to a selection of shareholders' frequently asked questions during the webcast. Shareholders are invited to submit questions via the investor relations email address: ir@originmaterials.com. Please include the hashtag #askorigin in the subject line.

About Origin Materials

Origin is a technology company with a mission to enable the world's transition to sustainable materials. Our innovations include PET caps and closures that bring recycling circularity and enhanced performance to a ~$65 billion market, specialty materials, and our patented biomass conversion platform that transforms carbon into sustainable materials for a wide range of end products. For more information, visit www.originmaterials.com.

Cautionary Note on Forward-Looking Statements

This press release contains certain forward-looking statements within the meaning of the federal securities laws. Forward-looking statements generally are accompanied by words such as "believe," "may," "will," "estimate," "continue," "anticipate," "intend," "expect," "should," "would," "plan," "predict," "project," "potential," "seem," "seek," "target," "future," "outlook," and similar expressions that predict or indicate future events or trends or that are not statements of historical matters. These forward-looking statements include, but are not limited to, statements regarding Origin Materials' business strategy and estimated total addressable market, and our products' recycling circularity and performance enhancements. The forward-looking statements are based on various assumptions, whether or not identified in this press release, and on the current plans, objectives, estimates, expectations, and intentions of the management of Origin and are not predictions of actual performance and inherently involve significant risks and uncertainties. These forward-looking statements are provided for illustrative purposes only and are not intended to serve as, and must not be relied on as, a guarantee, an assurance, a prediction, or a definitive statement of fact or probability. Actual events and circumstances are difficult or impossible to predict and will differ from assumptions. Many actual events and circumstances are beyond the control of Origin. These forward-looking statements are subject to a number of risks and uncertainties including, but not limited to, the fact that Origin Materials may be unable to successfully commercialize its products; the effects of competition on Origin Materials' business; the uncertainty of the projected financial information with respect to Origin; disruptions and other impacts to Origin's business. Other factors that could adversely affect the Company's operations include those discussed in the Company's Annual Report on Form 10-K filed with the U.S. Securities and Exchange Commission (SEC) on March 13, 2025 under the heading "Risk Factors," and other documents Origin has filed, or will file, with the SEC. If any of these risks materialize or our assumptions prove incorrect, actual results could differ materially from the results implied by these forward-looking statements. There may be additional risks that Origin Materials presently does not know, or that Origin currently believes are immaterial, that could also cause actual results to differ from those contained in the forward-looking statements. Given these risks and uncertainties, readers are cautioned not to place undue reliance on such forward-looking statements. We undertake no obligation to revise or publicly release the results of any revision to these forward-looking statements, except as required by law.

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Investors: ir@originmaterials.com

Media: media@originmaterials.com

Origin Materials Announces First Quarter 2025 Earnings Release Date and Conference Call