GPOR Insider Trading

Net Selling · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$181.0M
8 insiders
Net Insider Flow
-$181.0M
open market, 180d
Reporting Insiders
8
18 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
May 28, 2026Cutt Timothy J.DirectorGrant(A)1K$0
May 28, 2026Dell'osso Domenic J JRPresident & CEO, DirectorGrant(A)23K$0
May 28, 2026Reganato David ADirectorGrant(A)1K$0
May 28, 2026Silver Point Capital L.P.Director, 10% OwnerGrant(A)1K$0
May 28, 2026Wolf David DDirectorGrant(A)1K$0
May 28, 2026Shafer-Malicki MaryDirectorGrant(A)1K$0
May 28, 2026Sluiter MichaelSVP of Reservoir EngineeringGrant(A)1K$0
May 28, 2026Martinez Jason JosephDirectorGrant(A)1K$0
May 28, 2026Powers Jean MarieDirectorGrant(A)1K$0
May 26, 2026Willrath MatthewVP & CAOTax withholding(F)134$178.22$24K
Apr 3, 2026Hodges Michael LEVP & CFOTax withholding(F)1K$207.00$306K
Apr 2, 2026Martinez Jason JosephDirectorSell(S)400$213.40$85K
Mar 24, 2026Zitkus LesterSVP, LandSell(S)2K$213.90$401K
Mar 9, 2026Cutt Timothy J.DirectorGrant(A)5K$0
Mar 5, 2026Sluiter MichaelSVP of Reservoir EngineeringSell(S)2K$213.10$438K
Mar 5, 2026Craine Patrick K.CLAO and Corp SecretarySell(S)1K$210.25$210K
Mar 5, 2026Craine Patrick K.CLAO and Corp SecretarySell(S)1K$207.93$208K
Mar 5, 2026Willrath MatthewVP & CAOSell(S)497$215.28$107K
Mar 4, 2026Cutt Timothy J.DirectorSell(S)3K$209.13$523K
Mar 3, 2026Silver Point Capital L.P.Director, 10% OwnerSell(S)84K$204.22$17.2M
Mar 3, 2026Sluiter MichaelSVP of Reservoir EngineeringTax withholding(F)894$209.13$187K
Mar 3, 2026Rucker MatthewEVP & COOTax withholding(F)966$209.13$202K
Mar 3, 2026Craine Patrick K.CLAO and Corp SecretaryTax withholding(F)1K$209.13$224K
Mar 2, 2026Silver Point Capital L.P.Director, 10% OwnerSell(S)760K$204.22$155.2M
Mar 2, 2026Hodges Michael LEVP & CFOSell(S)2K$213.48$350K
Mar 2, 2026Hodges Michael LEVP & CFOSell(S)2K$212.24$387K
Mar 2, 2026Hodges Michael LEVP & CFOSell(S)4K$211.40$761K
Mar 2, 2026Hodges Michael LEVP & CFOSell(S)2K$210.46$484K
Mar 2, 2026Hodges Michael LEVP & CFOSell(S)7K$209.43$1.6M
Mar 2, 2026Cutt Timothy J.DirectorSell(S)2K$209.44$451K
Mar 2, 2026Cutt Timothy J.DirectorSell(S)2K$207.58$487K
Mar 2, 2026Cutt Timothy J.DirectorSell(S)500$211.05$106K
Mar 2, 2026Sluiter MichaelSVP of Reservoir EngineeringSell(S)10K$210.00$2.1M
Mar 1, 2026Hodges Michael LEVP & CFOGrant(A)5K$0
Mar 1, 2026Hodges Michael LEVP & CFOTax withholding(F)2K$208.66$318K
Mar 1, 2026Reinhart John K.President & CEO, DirectorTax withholding(F)4K$208.66$905K
Mar 1, 2026Reinhart John K.President & CEO, DirectorGrant(A)12K$0
Mar 1, 2026Sluiter MichaelSVP of Reservoir EngineeringGrant(A)2K$0
Mar 1, 2026Sluiter MichaelSVP of Reservoir EngineeringTax withholding(F)838$208.66$175K
Mar 1, 2026Rucker MatthewEVP & COOGrant(A)4K$0
Mar 1, 2026Rucker MatthewEVP & COOTax withholding(F)1K$208.66$274K
Mar 1, 2026Craine Patrick K.CLAO and Corp SecretaryGrant(A)3K$0
Mar 1, 2026Craine Patrick K.CLAO and Corp SecretaryTax withholding(F)1K$208.66$246K
Mar 1, 2026Willrath MatthewVP & CAOTax withholding(F)249$208.66$52K
Mar 1, 2026Willrath MatthewVP & CAOGrant(A)993$0
Jan 24, 2026Reinhart John K.President & CEO, DirectorTax withholding(F)3K$194.12$586K
Jan 7, 2026Zitkus LesterSVP, LandSell(S)2K$184.58$450K
Jan 7, 2026Zitkus LesterSVP, LandSell(S)700$187.27$131K
Jan 7, 2026Zitkus LesterSVP, LandSell(S)2K$186.68$300K
Jan 6, 2026Rucker MatthewEVP & COOSell(S)10K$186.67$1.8M
Jan 6, 2026Rucker MatthewEVP & COOSell(S)934$185.97$174K
Jan 5, 2026Craine Patrick K.CLAO and Corp SecretarySell(S)12K$191.87$2.3M
Jan 2, 2026Hodges Michael LEVP & CFOTax withholding(F)12K$207.99$2.5M
Jan 2, 2026Hodges Michael LEVP & CFOGrant(A)27K$0
Jan 2, 2026Reinhart John K.President & CEO, DirectorGrant(A)55K$0
Jan 2, 2026Reinhart John K.President & CEO, DirectorTax withholding(F)24K$207.99$5.0M
Jan 2, 2026Zitkus LesterSVP, LandGrant(A)9K$0
Jan 2, 2026Zitkus LesterSVP, LandTax withholding(F)4K$207.99$795K
Jan 2, 2026Sluiter MichaelSVP of Reservoir EngineeringTax withholding(F)8K$207.99$1.6M
Jan 2, 2026Sluiter MichaelSVP of Reservoir EngineeringGrant(A)18K$0
Jan 2, 2026Rucker MatthewEVP & COOGrant(A)19K$0
Jan 2, 2026Rucker MatthewEVP & COOTax withholding(F)9K$207.99$1.8M
Jan 2, 2026Craine Patrick K.CLAO and Corp SecretaryGrant(A)21K$0
Jan 2, 2026Craine Patrick K.CLAO and Corp SecretaryTax withholding(F)9K$207.99$2.0M
Dec 30, 2025Cutt Timothy J.DirectorSell(S)3K$214.74$537K
Dec 2, 2025Mule Edward ADirector, 10% OwnerSell(S)46K$219.56$10.0M
Dec 1, 2025Mule Edward ADirector, 10% OwnerSell(S)244K$219.56$53.7M
Nov 28, 2025Cutt Timothy J.DirectorGift(G)2K$0
Nov 11, 2025Wolf David DDirectorSell(S)2K$210.27$321K
Nov 11, 2025Cutt Timothy J.DirectorSell(S)3K$210.45$555K
Oct 8, 2025Cutt Timothy J.DirectorGift(G)4K$0
Sep 9, 2025Martinez Jason JosephDirectorSell(S)600$171.57$103K
Sep 4, 2025Silver Point Capital L.P.Director, 10% OwnerConversion(C)1.7M
Sep 4, 2025Silver Point Capital L.P.Director, 10% OwnerConversion(C)24K$0
Jul 21, 2025Cutt Timothy J.DirectorTax withholding(F)1K$187.13$254K
Jun 4, 2025Martinez Jason JosephDirectorSell(S)100$193.50$19K
Jun 4, 2025Martinez Jason JosephDirectorSell(S)300$192.83$58K
Jun 4, 2025Martinez Jason JosephDirectorSell(S)300$194.61$58K
May 29, 2025Willrath MatthewVP & CAOSell(S)633$193.83$123K
May 27, 2025Willrath MatthewVP & CAOTax withholding(F)261$194.68$51K
May 21, 2025Silver Point Capital L.P.Director, 10% OwnerGrant(A)770$0
May 21, 2025Wolf David DDirectorGrant(A)770$0
May 21, 2025Reganato David ADirectorGrant(A)770$0
May 21, 2025Shafer-Malicki MaryDirectorGrant(A)770$0
May 21, 2025Powers Jean MarieDirectorGrant(A)770$0
May 21, 2025Martinez Jason JosephDirectorGrant(A)770$0
May 21, 2025Cutt Timothy J.DirectorGrant(A)770$0
May 20, 2025Zitkus LesterSVP, LandSell(S)2K$195.47$374K
May 14, 2025Sluiter MichaelSVP of Reservoir EngineeringSell(S)3K$198.00$509K
May 13, 2025Mule Edward ADirector, 10% OwnerSell(S)687K$194.84$133.9M
May 13, 2025Craine Patrick K.CLAO and Corp SecretarySell(S)200$197.37$39K
May 12, 2025Cutt Timothy J.DirectorGift(G)3K$0
May 12, 2025Wolf David DDirectorSell(S)2K$194.00$374K
May 12, 2025Craine Patrick K.CLAO and Corp SecretarySell(S)1K$194.57$195K
May 12, 2025Craine Patrick K.CLAO and Corp SecretarySell(S)2K$193.55$348K
May 12, 2025Craine Patrick K.CLAO and Corp SecretarySell(S)2K$196.59$393K
May 12, 2025Willrath MatthewVP & CAOSell(S)230$194.10$45K
Apr 29, 2025Cutt Timothy J.DirectorTax withholding(F)3K$178.44$614K
Apr 3, 2025Hodges Michael LEVP & CFOTax withholding(F)1K$190.68$282K
Mar 4, 2025Craine Patrick K.CLAO and Corp SecretarySell(S)2K$171.05$368K

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).