GPRE Insider Trading

Net Buying · 180d
Open-Market Buys (180d)
$101K
1 insiders
Open-Market Sells (180d)
$0
0 insiders
Net Insider Flow
$101K
open market, 180d
Reporting Insiders
1
1 P/S transactions
Build

Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

100 shown
DateInsiderRoleActionSharesPriceValue
Jun 5, 2026Salinas MartinDirectorGrant(A)9K$14.97$135K
Jun 5, 2026Peterson BrianDirectorGrant(A)9K$14.97$135K
Jun 5, 2026Grassi Carl J.DirectorGrant(A)9K$14.97$135K
Jun 5, 2026Furcich Steven JDirectorGrant(A)9K$14.97$135K
Jun 5, 2026Aslam FarhaDirectorGrant(A)9K$14.97$135K
Jun 5, 2026Anderson James DDirectorGrant(A)9K$14.97$135K
Jun 5, 2026Wagner KimberlyDirectorGrant(A)9K$14.97$135K
May 15, 2026Havasi ImreSVP Trading and Commercial OpsTax withholding(F)461$17.14$8K
Apr 29, 2026Collins Trent LeeSVP OperationsTax withholding(F)657$17.25$11K
Mar 13, 2026Osowski ChrisPresident and CEO, DirectorTax withholding(F)2K$15.81$32K
Mar 13, 2026Havasi ImreSVP Trading and Commercial OpsTax withholding(F)1K$15.81$17K
Mar 13, 2026Herbert James F IIChief Human Resources OfficerTax withholding(F)2K$15.81$29K
Mar 10, 2026Herbert James F IIChief Human Resources OfficerTax withholding(F)7K$15.22$105K
Mar 10, 2026Osowski ChrisPresident and CEO, DirectorTax withholding(F)7K$15.22$105K
Mar 10, 2026Havasi ImreSVP Trading and Commercial OpsTax withholding(F)6K$15.22$88K
Mar 9, 2026Herbert James F IIChief Human Resources OfficerTax withholding(F)1K$14.94$18K
Mar 9, 2026Osowski ChrisPresident and CEO, DirectorTax withholding(F)1K$14.94$18K
Mar 6, 2026Sweeney Patrick FrancisDirectorBuy(P)6K$15.87$101K
Feb 27, 2026Herbert James F IIChief Human Resources OfficerGrant(A)21K$14.27$300K
Feb 27, 2026Collins Trent LeeSVP OperationsGrant(A)21K$14.27$300K
Feb 27, 2026Havasi ImreSVP Trading and Commercial OpsGrant(A)21K$14.27$300K
Feb 27, 2026Loneman Ryan PGC and Corp SecGrant(A)18K$14.27$250K
Feb 27, 2026Reis AnnChief Financial OfficerGrant(A)21K$14.27$300K
Feb 27, 2026Osowski ChrisPresident and CEO, DirectorGrant(A)86K$14.27$1.2M
Jan 9, 2026Collins Trent LeeSVP OperationsTax withholding(F)1K$10.57$14K
Jan 7, 2026Mapes MichelleChief Legal and Admin OfficerTax withholding(F)35K$9.80$342K
Jan 7, 2026Mapes MichelleChief Legal and Admin OfficerGrant(A)34K$9.80$332K
Jan 5, 2026Boggs Philip BFormer Chief Financial OfficerTax withholding(F)24K$9.89$236K
Jan 5, 2026Boggs Philip BFormer Chief Financial OfficerGrant(A)24K$9.89$241K
Dec 18, 2025Herbert James F IIChief Human Resources OfficerGrant(A)8K$9.76$75K
Dec 18, 2025Havasi ImreSVP Trading and Commercial OpsGrant(A)8K$9.76$75K
Dec 18, 2025Mapes MichelleChief Legal and Admin OfficerGrant(A)8K$9.76$75K
Dec 18, 2025Osowski ChrisCEO, DirectorGrant(A)8K$9.76$75K
Nov 11, 2025Boggs Philip BChief Financial OfficerTax withholding(F)3K$10.29$34K
Oct 10, 2025Herbert James F IIChief Human Resources OfficerTax withholding(F)645$9.08$6K
Sep 22, 2025Mapes MichelleChief Legal and Admin OfficerSell(S)31K$9.51$294K
Aug 27, 2025Simpkins G Patrich JrCEO Fluid QuipTax withholding(F)26K$9.95$262K
Aug 27, 2025Simpkins G Patrich JrCEO Fluid QuipGrant(A)39K$9.95$388K
Aug 19, 2025Osowski ChrisCEO, DirectorGrant(A)84K$8.34$700K
Jun 6, 2025Wagner KimberlyDirectorGrant(A)32K$4.17$135K
Jun 6, 2025Salinas MartinDirectorGrant(A)32K$4.17$135K
Jun 6, 2025Peterson BrianDirectorGrant(A)32K$4.17$135K
Jun 6, 2025Grassi Carl J.DirectorTax withholding(F)1K$4.17$5K
Jun 6, 2025Grassi Carl J.DirectorGrant(A)32K$4.17$135K
Jun 6, 2025Furcich Steven JDirectorGrant(A)32K$4.17$135K
Jun 6, 2025Furcich Steven JDirectorTax withholding(F)1K$4.17$5K
Jun 6, 2025Aslam FarhaDirectorGrant(A)32K$4.17$135K
Jun 6, 2025Sweeney Patrick FrancisDirectorGrant(A)32K$4.17$135K
Jun 6, 2025Sweeney Patrick FrancisDirectorTax withholding(F)1K$4.17$5K
Jun 5, 2025Sweeney Patrick FrancisDirectorGrant(A)9K$14.97$135K
May 15, 2025Havasi ImreSVP Trading and Commercial OpsTax withholding(F)316$5.05$2K
May 9, 2025Anderson James DDirectorTax withholding(F)1K$4.07$6K
May 9, 2025Salinas MartinDirectorTax withholding(F)1K$4.07$6K
May 9, 2025Knudsen Ejnar A IIIDirectorTax withholding(F)1K$4.07$6K
May 9, 2025Treuer AlainDirectorTax withholding(F)299$4.07$1K
May 9, 2025Wagner KimberlyDirectorTax withholding(F)1K$4.07$6K
May 9, 2025Peterson BrianDirectorTax withholding(F)1K$4.07$6K
May 9, 2025Aslam FarhaDirectorTax withholding(F)1K$4.07$6K
Mar 14, 2025Simpkins G Patrich JrChief Transformation OfficerGrant(A)3K$5.16$13K
Mar 14, 2025Simpkins G Patrich JrChief Transformation OfficerTax withholding(F)2K$5.16$12K
Mar 14, 2025Mapes MichelleChief Legal and Admin OfficerTax withholding(F)2K$5.16$10K
Mar 14, 2025Mapes MichelleChief Legal and Admin OfficerGrant(A)2K$5.16$9K
Mar 14, 2025Boggs Philip BChief Financial OfficerTax withholding(F)636$5.16$3K
Mar 14, 2025Boggs Philip BChief Financial OfficerGrant(A)717$5.16$4K
Mar 13, 2025Simpkins G Patrich JrChief Transformation OfficerTax withholding(F)2K$5.08$9K
Mar 13, 2025Osowski ChrisEVP Operations and TechnologyTax withholding(F)2K$5.08$11K
Mar 13, 2025Mapes MichelleChief Legal and Admin OfficerTax withholding(F)2K$5.08$11K
Mar 13, 2025Herbert James F IIChief Human Resources OfficerTax withholding(F)2K$5.08$10K
Mar 13, 2025Boggs Philip BChief Financial OfficerTax withholding(F)1K$5.08$6K
Mar 13, 2025Havasi ImreSVP Trading and Commercial OpsTax withholding(F)871$5.08$4K
Mar 10, 2025Mapes MichelleChief Legal and Admin OfficerGrant(A)48K$6.20$300K
Mar 10, 2025Herbert James F IIChief Human Resources OfficerGrant(A)48K$6.20$300K
Mar 10, 2025Osowski ChrisEVP Operations and TechnologyGrant(A)48K$6.20$300K
Mar 10, 2025Simpkins G Patrich JrChief Transformation OfficerGrant(A)48K$6.20$300K
Mar 10, 2025Boggs Philip BChief Financial OfficerGrant(A)32K$6.20$200K
Mar 7, 2025Boggs Philip BChief Financial OfficerTax withholding(F)427$5.74$2K
Mar 7, 2025Mapes MichelleChief Legal and Admin OfficerTax withholding(F)1K$5.74$8K
Mar 7, 2025Simpkins G Patrich JrChief Transformation OfficerTax withholding(F)1K$5.74$9K
Mar 7, 2025Herbert James F IIChief Human Resources OfficerTax withholding(F)1K$5.74$7K
Mar 7, 2025Osowski ChrisEVP Operations and TechnologyTax withholding(F)1K$5.74$7K
Mar 7, 2025Becker Todd APresident and CEO, DirectorTax withholding(F)63K$5.87$368K
Mar 7, 2025Becker Todd APresident and CEO, DirectorGrant(A)123K$5.87$725K
Feb 6, 2025van der Meulen LeslieEVP Product Mktg & InnovationDisposed to issuer(D)24K$8.29$201K
Feb 6, 2025Kadavy Grant DEVP Commercial OperationsDisposed to issuer(D)27K$9.00$240K
Jan 10, 2025Osowski ChrisEVP Operations and TechnologyTax withholding(F)994$9.64$10K
Nov 15, 2024Stark James EInsiderTax withholding(F)7K$10.91$77K
Nov 11, 2024Boggs Philip BChief Financial OfficerGrant(A)22K$11.31$250K
Oct 10, 2024Herbert James F IIChief Human Resources OfficerTax withholding(F)427$13.04$6K
Oct 3, 2024Kadavy Grant DEVP Commercial OperationsTax withholding(F)809$13.04$11K
May 10, 2024Anderson James DDirectorTax withholding(F)990$19.98$20K
May 10, 2024Salinas MartinDirectorTax withholding(F)1K$19.98$22K
May 10, 2024Knudsen Ejnar A IIIDirectorTax withholding(F)1K$19.98$23K
May 10, 2024Treuer AlainDirectorTax withholding(F)270$19.98$5K
May 10, 2024Wagner KimberlyDirectorTax withholding(F)1K$19.98$22K
May 10, 2024Peterson BrianDirectorTax withholding(F)1K$19.98$23K
May 10, 2024Aslam FarhaDirectorTax withholding(F)1K$19.98$23K
May 9, 2024Anderson James DDirectorGrant(A)7K$20.19$135K
May 9, 2024Salinas MartinDirectorGrant(A)7K$20.19$135K
May 9, 2024Knudsen Ejnar A IIIDirectorGrant(A)7K$20.19$135K
May 9, 2024Treuer AlainDirectorGrant(A)7K$20.19$135K

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2021-03-292026-07-14. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).