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Gulfport Energy Corp

GPOR
Exchange
NYSE
Industry
Crude Petroleum & Natural Gas
SEC CIK
0000874499

In the last 90 days, Gulfport Energy Corp insiders filed 1 open-market purchase and 2 sales; 290 institutions reported holding it in 13F filings for Q2 2026, worth $3.61B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Gulfport Energy Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
1 filing
1 insider, $257.0K in total
Open-market sells
2 filings
2 insiders, $456.8K in total
Insiders trading
3
Net value
−$199.8K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Gulfport Energy Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Gulfport Energy Corp
NameTitleLast reported holdingLast filingFilings, past year
Cutt Timothy J.Director27,013Sep 25, 20269
Willrath MatthewVP & CAO2,130Sep 3, 20264
Secrist Bradley NeilSenior Vice President - Land1,900Aug 12, 20261
Dell'Osso Domenic J JrPresident & CEO24,349Aug 10, 20262
Mule Edward ADirector, 10% Owner1,028IndirectJun 1, 20263
Silver Point Capital L.P.Director, 10% Owner1,028IndirectJun 1, 20263
O'Shea Robert JDirector, 10% Owner1,028IndirectJun 1, 20263
Wolf David DDirector5,490Jun 1, 20262
Shafer-Malicki MaryDirector4,164Jun 1, 20261
Reganato David ADirector1,028Jun 1, 20261
Sluiter MichaelSVP of Reservoir Engineering10,338Jun 1, 20264
Martinez Jason JosephDirector4,916Jun 1, 20262
Powers Jean MarieDirector4,129Jun 1, 20261
Hodges Michael LEVP & CFO16,993Apr 3, 20263
Zitkus LesterSVP, Land5,948Mar 26, 20263
Craine Patrick K.CLAO and Corp Secretary11,060Mar 6, 20263
Reinhart John K.President & CEO76,164Mar 3, 20263
Rucker MatthewEVP & COO14,447Mar 3, 20262
Buese William JChief Financial Officer17,405Jul 22, 20220
Moses Robert JohnSVP, Operations & Drilling7,535Jul 22, 20220
Martinez GuillermoDirector8,507Jul 23, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 25, 2026 (view filing)4:53 PM ETSep 241 dayCutt Timothy J.DirectorSSale−2.50K$158.98−$397.4K−8.5%27.0K after
Sep 3, 2026 (view filing)6:12 PM ETSep 21 dayWillrath MatthewVP & CAOSSale−325$182.69−$59.4K−13.2%2.13K after
Aug 10, 2026 (view filing)5:03 PM ETAug 73 daysDell'Osso Domenic J JrPresident & CEOPPurchase+1.60K$160.61+$257.0K+7.0%24.3K after
Apr 3, 2026 (view filing)Apr 21 dayMartinez Jason JosephDirectorSSale−400$213.40−$85.4K−9.3%3.89K after
Mar 26, 2026 (view filing)Mar 242 daysZitkus LesterSVP, LandSSale−1.87K$213.90−$400.6K−23.9%5.95K after
Mar 6, 2026 (view filing)Mar 51 dayWillrath MatthewVP & CAOSSale−497$215.28−$107.0K−16.1%2.59K after
Mar 6, 2026 (view filing)Mar 51 dayCraine Patrick K.CLAO and Corp SecretarySSale−2.00K$209.09−$418.2K−15.3%11.1K after2 lots
Mar 6, 2026 (view filing)Mar 51 daySluiter MichaelSVP of Reservoir EngineeringSSale−2.06K$213.10−$437.9K−18.5%9.03K after
Mar 6, 2026 (view filing)Mar 42 daysCutt Timothy J.DirectorSSale−2.50K$209.13−$522.8K−9.5%23.8K after
Mar 4, 2026 (view filing)4:13 PM ETMar 2-32 daysMule Edward A and 2 othersDirector, 10% OwnerSSale−844.2K$204.22−$172.4M−24.5%2.61M after2 lots
Mar 3, 2026 (view filing)Mar 21 daySluiter MichaelSVP of Reservoir EngineeringSSale−9.93K$210.00−$2.09M−45.3%12.0K after
Mar 3, 2026 (view filing)Mar 21 dayCutt Timothy J.DirectorSSale−5.00K$208.73−$1.04M−16.0%26.3K after3 lots
Mar 3, 2026 (view filing)Mar 21 dayHodges Michael LEVP & CFOSSale−16.8K$210.70−$3.53M−47.6%18.5K after5 lots
Jan 9, 2026 (view filing)Jan 72 daysZitkus LesterSVP, LandSSale−4.75K$185.69−$881.1K−37.8%7.82K after3 lots
Jan 6, 2026 (view filing)Jan 51 dayCraine Patrick K.CLAO and Corp SecretarySSale−11.9K$191.87−$2.29M−49.2%12.3K after
Jan 6, 2026 (view filing)Jan 6Same dayRucker MatthewEVP & COOSSale−10.7K$186.61−$2.00M−45.4%12.9K after2 lots
Dec 31, 2025 (view filing)Dec 301 dayCutt Timothy J.DirectorSSale−2.50K$214.74−$536.9K−7.4%31.3K after
Dec 3, 2025 (view filing)6:32 PM ETDec 1-22 daysMule Edward A and 2 othersDirector, 10% OwnerSSale−290.0K$219.56−$63.7M−7.8%3.45M after2 lots
Nov 13, 2025 (view filing)Nov 112 daysCutt Timothy J.DirectorSSale−2.63K$210.45−$554.5K−6.9%35.5K after
Nov 13, 2025 (view filing)Nov 112 daysWolf David DDirectorSSale−1.52K$210.27−$320.7K−25.5%4.46K after
Sep 9, 2025 (view filing)Sep 9Same dayMartinez Jason JosephDirectorSSale−600$171.57−$102.9K−12.3%4.29K after
Jun 5, 2025 (view filing)Jun 41 dayMartinez Jason JosephDirectorSSale−700$193.69−$135.6K−12.5%4.89K after3 lots
May 29, 2025 (view filing)May 29Same dayWillrath MatthewVP & CAOSSale−633$193.83−$122.7K−21.3%2.34K after
May 22, 2025 (view filing)May 202 daysZitkus LesterSVP, LandSSale−1.91K$195.47−$374.1K−19.7%7.82K after
May 15, 2025 (view filing)4:18 PM ETMay 132 daysMule Edward A and 2 othersDirector, 10% OwnerSSale−687.0K$194.84−$133.9M−25.6%1.99M after
May 14, 2025 (view filing)May 14Same daySluiter MichaelSVP of Reservoir EngineeringSSale−2.57K$198.00−$509.1K−19.8%10.4K after
May 14, 2025 (view filing)May 122 daysWillrath MatthewVP & CAOSSale−230$194.10−$44.6K−6.6%3.24K after
May 14, 2025 (view filing)May 12-132 daysCraine Patrick K.CLAO and Corp SecretarySSale−5.00K$195.12−$975.6K−28.8%12.3K after4 lots
May 14, 2025 (view filing)May 122 daysWolf David DDirectorSSale−1.93K$194.00−$373.8K−27.0%5.22K after
Mar 4, 2025 (view filing)Mar 4Same dayCraine Patrick K.CLAO and Corp SecretarySSale−2.15K$171.05−$367.8K−11.0%17.3K after
Jan 15, 2025 (view filing)7:09 PM ETJan 132 daysMule Edward A and 2 othersDirector, 10% OwnerSSale−429.3K$185.22−$79.5M−13.8%2.68M after
Dec 31, 2024 (view filing)Dec 31Same dayMartinez Jason JosephDirectorSSale−868$181.61−$157.6K−15.3%4.82K after
Dec 20, 2024 (view filing)6:19 PM ETDec 191 dayMule Edward A and 2 othersDirector, 10% OwnerSSale−529.4K$162.81−$86.2M−14.5%3.11M after
Nov 29, 2024 (view filing)4:05 PM ETNov 272 daysMule Edward A and 2 othersDirector, 10% OwnerSSale−125.0K$177.00−$22.1M−3.3%3.64M after
Nov 25, 2024 (view filing)7:34 PM ETNov 214 daysMule Edward A and 2 othersDirector, 10% OwnerSSale−472.9K$175.60−$83.0M−11.2%3.76M after
Nov 22, 2024 (view filing)Nov 20-222 daysMartinez Jason JosephDirectorSSale−1.75K$174.05−$304.6K−23.5%5.69K after2 lots
Sep 23, 2024 (view filing)4:43 PM ETSep 194 daysMule Edward A and 2 othersDirector, 10% OwnerSSale−960.0K$146.25−$140.4M−18.5%4.24M after
Aug 19, 2024 (view filing)Aug 163 daysWillrath MatthewVP & CAOSSale−567$144.02−$81.7K−19.0%2.41K after
Aug 14, 2024 (view filing)Aug 14Same dayWolf David DDirectorSSale−2.33K$140.21−$326.3K−24.6%7.14K after
Aug 14, 2024 (view filing)Aug 122 daysCraine Patrick K.CLAO and Corp SecretarySSale−7.77K$140.24−$1.09M−30.7%17.6K after3 lots
May 31, 2024 (view filing)May 301 dayWillrath MatthewVP & CAOSSale−632$158.83−$100.4K−16.4%3.21K after
May 28, 2024 (view filing)May 24-284 daysSluiter MichaelSVP of Reservoir EngineeringSSale−13.7K$159.50−$2.19M−51.3%13.0K after2 lots
May 21, 2024 (view filing)May 20-211 dayZitkus LesterSVP, LandSSale−11.4K$159.87−$1.82M−53.0%10.1K after2 lots
May 21, 2024 (view filing)May 201 dayCraine Patrick K.CLAO and Corp SecretarySSale−68.6K$157.95−$10.8M−68.5%31.5K after3 lots
May 7, 2024 (view filing)May 61 dayMartinez Jason JosephDirectorSSale−800$153.77−$123.0K−11.0%6.47K after
May 7, 2024 (view filing)May 61 dayWillrath MatthewVP & CAOSSale−567$153.92−$87.3K−12.1%4.10K after
Mar 21, 2024 (view filing)9:09 PM ETMar 192 daysMule Edward A and 2 othersDirector, 10% OwnerSSale−500.0K$154.29−$77.1M−8.8%5.20M after
Jan 10, 2024 (view filing)Jan 82 daysMartinez Jason JosephDirectorSSale−1.24K$122.15−$150.9K−14.5%7.27K after
Dec 13, 2023 (view filing)4:54 PM ETDec 112 daysMule Edward A and 2 othersDirector, 10% OwnerSSale−550.0K$128.21−$70.5M−8.8%5.67M after
Dec 6, 2023 (view filing)5:12 PM ETDec 42 daysMule Edward A and 2 othersDirector, 10% OwnerSSale−146.5K$136.56−$20.0M−2.3%6.22M after