Matthew T. Plavan

Companies

• Origin Materials, Inc.Chief operating officer Dec 31, 2024 to now¹
• Origin Materials, Inc.Chief financial officer Nov 1, 2023 to now²
• Arcadia Biosciences (United States)Chief executive officer Sep 10, 2019 to Jan 25, 2021³
• Arcadia Biosciences (United States)Chief financial officer Sep 12, 2016 to Aug 28, 2019⁴
• ThermoGenesis Holdings, Inc.Chief executive officer Jan 16, 2009 to Sep 4, 2015⁵
• ThermoGenesis Holdings, Inc.Board member Aug 1, 2012 to Apr 17, 2015⁶
• ThermoGenesis Holdings, Inc.Chief financial officer Apr 30, 2007 to Aug 2, 2011⁷
• ThermoGenesis Holdings, Inc.Chief operating officer Aug 3, 2009 to Jun 14, 2010⁸

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• OMOrigin Materials, Inc.1,340,231 shares⁹Mar 4, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Mar 4, 2026Granted 32,000 shares of Origin Materials, Inc.⁹
• Jan 16, 2026Sold 12,000 shares at $0.20 of Origin Materials, Inc.¹⁰
• Dec 26, 2025Sold 40,000 shares at $0.21 of Origin Materials, Inc.¹¹
• Nov 3, 2025Sold 150,000 shares at $0.55 of Origin Materials, Inc.¹²
• Mar 5, 2025Sold 9,725 shares at $0.86 of Origin Materials, Inc.¹³
• Feb 26, 2025Granted 80,368 shares of Origin Materials, Inc.¹⁴
• Dec 27, 2024Sold 24,500 shares at $1.02 of Origin Materials, Inc.¹⁵
• Dec 23, 2024Granted 241,000 shares of Origin Materials, Inc.¹⁵
• Nov 4, 2024Sold 120,000 shares at $1.32 of Origin Materials, Inc.¹⁶
• Dec 26, 2023Granted 241,105 shares of Origin Materials, Inc.¹⁷
• Oct 30, 2023Granted 1,101,983 shares of Origin Materials, Inc.¹⁸