| Bioverda International Holdings Ltd +2 co-filers10% owner · 2 transactions | — | 11.99Mas of Oct 2008 | — | — | — |
| Greenstar North America Holdings, Inc.Reporting owner · 1 transaction | — | 11.23Mas of May 2010 | — | — | — |
| NTR plc +1 co-filerReporting owner · 1 transaction | — | 7.73Mas of Sep 2011 | — | — | 3.50M |
| August Nathaniel H. +2 co-filers10% owner · 7 transactions | — | 3.51Mas of Apr 2020 | — | — | 530.2K |
| Wilon Holdings S.A.Member of a 13(d) group · 2 transactions | — | 1.30Mas of Oct 2008 | — | — | — |
| Tourbillon Capital Partners LP10% owner · 18 transactions | — | 1.04M†as of Jan 2015 | — | 360.9K | — |
| Becker Todd APresident and CEO, Director · 137 transactions | — | 845.1Kas of Mar 2025 | 2.26M | 50.3K | 738.9K |
| Greenstar Investments LLC +2 co-filersFormer 10% Owner · 2 transactions | — | 577.7Kas of Mar 2012 | — | — | 7.15M |
| Parker Gary RDirector · 6 transactions | — | 559.6K†as of May 2013 | 35.6K | — | — |
| Simpkins G Patrich JrCEO Fluid Quip · 60 transactions | — | 280.2Kas of Aug 2025 | 379.3K | — | — |
| Osowski ChrisPresident and CEO, Director · 15 transactions | — | 238.4K | 248.5K | — | — |
| Ellsworth Barry AExec VP, Director · 5 transactions | — | 221.9Kas of Jul 2007 | 2.8K | 66.7K | 182.0K |
| Hoovestol WayneDirector · 53 transactions | — | 195.0K†as of May 2023 | 361.4K | 510.6K | 877.6K |
| Anderson James DDirector · 39 transactions | — | 132.2K | 117.5K | 27.4K | — |
| Christensen Dan EEXEC VICE PRESIDENT, Director · 11 transactions | — | 106.3Kas of Feb 2008 | 8.4K | 3.3K | 5.4K |
| Orgas Michael CarlEVP Commercial Operations · 39 transactions | — | 101.9Kas of Aug 2015 | 129.1K | 3.5K | — |
| Neppl John WChief Financial Officer · 10 transactions | — | 101.5K†as of Mar 2019 | 72.4K | 30.0K | — |
| Briggs Jeffrey S.Chief Operating Officer · 61 transactions | — | 95.8Kas of Dec 2018 | 264.1K | 20.2K | 127.9K |
| Peterson BrianDirector · 39 transactions | — | 95.3K† | 167.2K | 300 | 247.3K |
| Bleyl StephenEVP of Ethanol Marketing · 12 transactions | — | 89.5Kas of Apr 2011 | 67.7K | 602 | — |
| Bleyl Carl SFormer EVP, Ethanol Marketing · 34 transactions | — | 86.8Kas of Dec 2017 | 131.5K | 1.0K | 76.0K |
| Herbert James F IIChief Human Resources Officer · 15 transactions | — | 86.7K | 103.0K | — | — |
| Glade Gordon FredrickDirector · 21 transactions | — | 82.5K†as of May 2021 | 95.4K | — | 15.3K |
| Boggs Philip BFormer Chief Financial Officer · 9 transactions | — | 80.9K | 79.4K | — | — |
| Cronin Walter SChief Commercial Officer · 37 transactions | — | 80.3Kas of Mar 2021 | 134.7K | — | 37.6K |
| Kolomaya Paul EChief Accounting Officer · 60 transactions | — | 78.9Kas of Mar 2023 | 147.7K | — | 46.4K |
| Nicholson Roy StephenDirector · 1 transaction | — | 77.0Kas of Jun 2007 | 2.0K | — | — |
| Havasi ImreSVP Trading and Commercial Ops · 7 transactions | — | 71.0K | 28.7K | — | — |
| Salinas MartinDirector · 10 transactions | — | 69.0K | 70.5K | — | — |
| Mapes MichelleChief Legal and Admin Officer · 101 transactions | — | 67.2K | 359.8K | 500 | 172.4K |
| Peters Jerry LFormer Chief Financial Officer · 94 transactions | — | 66.7Kas of Sep 2017 | 213.5K | — | 55.1K |
| Edwards S EugeneDirector · 13 transactions | — | 61.5Kas of May 2021 | 55.6K | 15.0K | — |
| Hudak Mark AEVP - Human Resources · 28 transactions | — | 61.3Kas of Mar 2021 | 86.5K | — | — |
| Wagner KimberlyDirector · 10 transactions | — | 61.1K | 61.0K | — | — |
| Patton Herschel Collier IIDirector · 9 transactions | — | 58.7Kas of Nov 2007 | 13.4K | 2.1K | — |
| Aslam FarhaDirector · 9 transactions | — | 54.2K | 56.5K | — | — |
| Collins Trent LeeSVP Operations · 3 transactions | — | 46.8K | 21.0K | — | — |
| Treuer AlainDirector · 49 transactions | — | 46.1Kas of May 2025 | 108.5K | — | 83.9K |
| Metzler Michael AEVP - Gas & Power · 20 transactions | — | 46.0Kas of Mar 2019 | 92.1K | — | 46.5K |
| Furcich Steven JDirector · 3 transactions | — | 45.4K | 41.4K | — | — |
| Grassi Carl J.Director · 3 transactions | — | 45.4K | 41.4K | — | — |
| Knudsen Ejnar A IIIDirector · 20 transactions | — | 45.0Kas of May 2025 | 64.9K | 50.5K | 64.2K |
| Manuel Thomas LDirector · 11 transactions | — | 43.6Kas of May 2021 | 52.8K | — | — |
| Sweeney Patrick FrancisDirector · 4 transactions | — | 42.7K | 41.4K | 6.4K | — |
| Reis AnnChief Financial Officer · 1 transaction | — | 41.6K | 21.0K | — | — |
| Seward Edgar E. Jr.EVP Plant Operations · 16 transactions | — | 38.9Kas of Apr 2012 | 28.2K | — | — |
| Loneman Ryan PGC and Corp Sec · 1 transaction | — | 34.9K | 17.5K | — | — |
| Simril KennethPres/CEO,Fleischmann's Vinegar · 5 transactions | — | 30.7Kas of Oct 2018 | 35.0K | — | — |
| Gillis Ron B.Exe VP - Finance & Treasurer · 10 transactions | — | 27.5Kas of Nov 2011 | 14.1K | 2.0K | — |
| Barry JimDirector · 7 transactions | — | 26.3Kas of May 2015 | 26.3K | — | — |
| Jarnagin JoelEVP and GM Green Plains Cattle · 5 transactions | — | 26.0Kas of Mar 2019 | 11.1K | — | — |
| van der Meulen LeslieEVP Product Mktg & Innovation · 12 transactions | — | 26.0Kas of Feb 2025 | 40.5K | — | 2.0K |
| Stark James EFormer Chief Financial Officer · 7 transactions | — | 25.3Kas of Nov 2024 | 25.2K | 787 | — |
| Pauldine Thomas FEVP Human Resources · 10 transactions | — | 23.7Kas of Mar 2012 | 31.4K | — | 16.6K |
| Crowley James FDirector · 36 transactions | — | 21.3Kas of May 2021 | 93.4K | 3.0K | 63.0K |
| Hart David AllenDirector · 2 transactions | — | 19.8Kas of May 2007 | 2.0K | 800 | — |
| Vavra Robert DaleDirector · 2 transactions | — | 18.8Kas of May 2007 | 2.0K | — | — |
| Palladino Thomas FEVP Human Resources · 1 transaction | — | 18.7Kas of Jan 2013 | — | — | — |
| Vojslavek Anthony REVP - Trading and Risk · 13 transactions | — | 14.7Kas of Aug 2019 | 20.6K | — | 3.0K |
| McPherson Negil Jr.Chief People Officer · 1 transaction | — | 11.0K†as of Mar 2022 | 3.4K | — | — |
| Kadavy Grant DEVP Commercial Operations · 7 transactions | — | 5.2Kas of Feb 2025 | 35.6K | — | — |
| Warren Michael AmieDirector · 1 transaction | — | 2.0Kas of May 2007 | — | 2.0K | — |
| NTR US Biosystems Holdings LtdReporting owner · 2 transactions | — | 0as of May 2010 | — | — | — |