Skip to main content

Magnolia Oil & Gas Corp

MGY
Exchange
NYSE
Industry
Crude Petroleum & Natural Gas
SEC CIK
0001698990

In the last 90 days, Magnolia Oil & Gas Corp insiders filed 3 open-market purchases and 0 sales; 411 institutions reported holding it in 13F filings for Q2 2026, worth $5.28B in total; no superinvestor holds it.

Open-market trades, last 90 days

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

Open-market buys
3 filings
2 insiders, $324.6K in total
Open-market sells
0 filings
Insiders trading
2
Net value
+$324.6K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Magnolia Oil & Gas 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 Magnolia Oil & Gas Corp
NameTitleLast reported holdingLast filingFilings, past year
Corales BrianSVP & CHIEF FINANCIAL OFFICER191,573Sep 25, 20264
Yang Timothy D.EVP, CHIEF LEGAL & COMM & SEC534,783Sep 25, 20264
Stavros Christopher GCEO & CHAIRMAN898,781Sep 25, 20264
Acosta ArciliaDirector134,721Sep 3, 20266
Khani David M.Director30,676Sep 3, 20263
Ropp Ralph LewisDirector26,007Aug 11, 20263
Szabo ShandellDirector20,710Jun 3, 20263
Djerejian Edward PDirector116,745May 12, 20262
Smith Dan FDirector127,232May 12, 20262
Larson James RDirector97,295May 12, 20261
EnerVest, Ltd.Director2,099,403Sep 25, 20240
EnerVest Energy Institutional Fund XIV-A, L.P.Director2,099,403Sep 25, 20240
EnerVest Energy Institutional Fund XIV-C, L.P.Director2,099,403Sep 25, 20240
EnerVest Energy Institutional Fund XIV-2A, L.P.Director2,099,403Sep 25, 20240
EnerVest Energy Institutional Fund XIV-3A, L.P.Director2,099,403Sep 25, 20240
EnerVest Energy Institutional Fund XIV-WIC, L.P.Director2,099,403Sep 25, 20240
EnerVest Investment Services, L.L.C.Director2,099,403Sep 25, 20240
EnerVest Management GP, L.C.Director2,099,403Sep 25, 20240
EnerVest Energy Institutional Fund XIV-C-AIV, L.P.Director2,099,403Sep 25, 20240
Walker John BDirector2,099,403IndirectSep 25, 20240
Busch Angela MDirector94,161Mar 5, 20240
Millican SteveSVP - OPERATIONS328,820Mar 5, 20240
Chazen Stephen ICHAIRMAN, CEO, PRESIDENT7,045,971Aug 5, 20210
Chase ValerieVP, CAO & CONTROLLER92,888Aug 4, 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 3, 2026 (view filing)4:42 PM ETSep 12 daysKhani David M.DirectorPPurchaseClass A Common Stock+54$26.78+$1.45K+0.2%30.7K after
Aug 11, 2026 (view filing)4:27 PM ETAug 74 daysRopp Ralph LewisDirectorPPurchaseClass A Common Stock+5.00K$24.63+$123.1K+23.8%26.0K after
Aug 11, 2026 (view filing)4:25 PM ETAug 74 daysKhani David M.DirectorPPurchaseClass A Common Stock+8.00K$25.00+$200.0K+35.4%30.6K after
Jun 3, 2026 (view filing)Jun 12 daysSzabo ShandellDirectorPPurchaseClass A Common Stock+86$27.44+$2.36K+0.4%20.7K after
Mar 31, 2026 (view filing)Mar 301 daySzabo ShandellDirectorSSaleClass A Common Stock−11.7K$31.98−$375.2K−45.1%14.3K after
Mar 11, 2026 (view filing)Mar 92 daysCorales BrianSVP & CHIEF FINANCIAL OFFICERSSaleClass A Common Stock−33.0K$29.12−$961.0K−15.2%184.2K after
Mar 11, 2026 (view filing)Mar 92 daysAcosta ArciliaDirectorSSaleClass A Common Stock−19.2K$29.10−$559.7K−13.0%128.2K after
Mar 11, 2026 (view filing)Mar 92 daysYang Timothy D.EVP, CHIEF LEGAL & COMM & SECSSaleClass A Common Stock−150.0K$29.29−$4.39M−22.2%526.7K after
Mar 11, 2026 (view filing)Mar 92 daysStavros Christopher GCEO & CHAIRMANSSaleClass A Common Stock−120.0K$29.29−$3.51M−12.0%883.6K after
Mar 11, 2026 (view filing)Mar 92 daysSmith Dan FDirectorSSaleClass A Common Stock−18.0K$29.01−$522.2K−13.1%119.2K after
Mar 11, 2026 (view filing)Mar 101 dayDjerejian Edward PDirectorSSaleClass A Common Stock−18.0K$28.98−$521.6K−14.0%110.4K after
Nov 12, 2025 (view filing)Nov 111 dayRopp Ralph LewisDirectorPPurchaseClass A Common Stock+4.50K$23.10+$104.0K+44.2%14.7K after
May 5, 2025 (view filing)May 23 daysSzabo ShandellDirectorPPurchaseClass A Common Stock+11.7K$21.30+$249.9K+184.3%18.1K after
Mar 5, 2025 (view filing)Mar 32 daysStavros Christopher GCEO & DIRECTORPPurchaseClass A Common Stock+2.50K$22.06+$55.1K+0.3%892.4K after
Sep 25, 2024 (view filing)6:39 PM ETSep 232 daysEnerVest, Ltd. and 8 othersDirectorSSaleClass A Common Stock−7.00M$25.86−$181.0M−76.9%2.10M afterDuplicate filing
Sep 25, 2024 (view filing)6:39 PM ETSep 232 daysEnerVest, Ltd. and 8 othersDirectorSSaleClass A Common Stock−500.0K$25.86−$12.9M–5.52M afterDerivativeDuplicate filing
Sep 25, 2024 (view filing)Sep 232 daysWalker John BDirectorSSaleClass A Common Stock−7.00M$25.86−$181.0M−76.9%2.10M after
Sep 25, 2024 (view filing)Sep 232 daysWalker John BDirectorSSaleClass A Common Stock−500.0K$25.86−$12.9M–5.52M afterDerivative
May 15, 2024 (view filing)9:40 PM ETMay 141 dayEnerVest, Ltd. and 8 othersDirector, 10% OwnerSSaleClass A Common Stock−12.0M$25.58−$307.0M−74.2%4.16M afterDuplicate filing
May 15, 2024 (view filing)9:40 PM ETMay 141 dayEnerVest, Ltd. and 8 othersDirector, 10% OwnerSSaleClass A Common Stock−3.00M$25.58−$76.7M–11.0M afterDerivativeDuplicate filing
May 15, 2024 (view filing)May 141 dayWalker John BDirector, 10% OwnerSSaleClass A Common Stock−12.0M$25.58−$307.0M−74.2%4.16M after
May 15, 2024 (view filing)May 141 dayWalker John BDirector, 10% OwnerSSaleClass A Common Stock−3.00M$25.58−$76.7M–11.0M afterDerivative
Sep 13, 2023 (view filing)Sep 121 dayLarson James RDirectorPPurchaseClass A Common Stock+1.00K$23.52+$23.5K+1.3%76.7K after
Nov 8, 2022 (view filing)4:24 PM ETNov 8Same dayEnerVest, Ltd. and 8 othersDirector, 10% OwnerSSaleClass A Common Stock−7.50M$24.26−$181.9M−47.5%8.30M afterDuplicate filing
Nov 8, 2022 (view filing)4:24 PM ETNov 8Same dayEnerVest, Ltd. and 8 othersDirector, 10% OwnerSSaleClass A Common Stock−2.00M$24.26−$48.5M–21.8M afterDerivativeDuplicate filing
Nov 8, 2022 (view filing)Nov 8Same dayWalker John BDirector, 10% OwnerSSaleClass A Common Stock−7.50M$24.26−$181.9M−47.5%8.30M after
Nov 8, 2022 (view filing)Nov 8Same dayWalker John BDirector, 10% OwnerSSaleClass A Common Stock−2.00M$24.26−$48.5M–21.8M afterDerivative
Jun 6, 2022 (view filing)5:24 PM ETJun 6Same dayEnerVest, Ltd. and 8 othersDirector, 10% OwnerSSaleClass A Common Stock−7.50M$27.01−$202.6M−40.7%10.9M afterDuplicate filing
Jun 6, 2022 (view filing)5:24 PM ETJun 6Same dayEnerVest, Ltd. and 8 othersDirector, 10% OwnerSSaleClass A Common Stock−2.00M$27.01−$54.0M–28.7M afterDerivativeDuplicate filing
Jun 6, 2022 (view filing)Jun 6Same dayWalker John BDirector, 10% OwnerSSaleClass A Common Stock−7.50M$27.01−$202.6M−40.7%10.9M after
Jun 6, 2022 (view filing)Jun 6Same dayWalker John BDirector, 10% OwnerSSaleClass A Common Stock−2.00M$27.01−$54.0M–28.7M afterDerivative
Mar 14, 2022 (view filing)8:22 PM ETMar 14Same dayEnerVest, Ltd. and 8 othersDirector, 10% OwnerSSaleClass A Common Stock−7.50M$21.72−$162.9M−35.7%13.5M afterDuplicate filing
Mar 14, 2022 (view filing)8:22 PM ETMar 14Same dayEnerVest, Ltd. and 8 othersDirector, 10% OwnerSSaleClass A Common Stock−2.50M$21.72−$54.3M–35.6M afterDerivativeDuplicate filing
Mar 14, 2022 (view filing)Mar 14Same dayWalker John BDirector, 10% OwnerSSaleClass A Common Stock−7.50M$21.72−$162.9M−35.7%13.5M after
Mar 14, 2022 (view filing)Mar 14Same dayWalker John BDirector, 10% OwnerSSaleClass A Common Stock−2.50M$21.72−$54.3M–35.6M afterDerivative
Feb 7, 2022 (view filing)9:24 PM ETFeb 34 daysEnerVest, Ltd. and 8 othersDirector, 10% OwnerSSaleClass A Common Stock−7.46M$21.00−$156.6M−31.4%16.3M after2 lotsDuplicate filing
Feb 7, 2022 (view filing)9:24 PM ETFeb 34 daysEnerVest, Ltd. and 8 othersDirector, 10% OwnerSSaleClass A Common Stock−1.45M$21.00−$30.4M–42.8M afterDerivative
Feb 7, 2022 (view filing)Feb 34 daysWalker John BDirector, 10% OwnerSSaleClass A Common Stock−7.46M$21.00−$156.6M−31.4%16.3M after2 lots
Oct 12, 2021 (view filing)8:39 PM ETOct 75 daysEnerVest, Ltd. and 8 othersDirector, 10% OwnerSSaleClass A Common Stock−5.00M$18.50−$92.5M−21.1%18.7M afterDuplicate filing
Oct 12, 2021 (view filing)Oct 75 daysWalker John BDirector, 10% OwnerSSaleClass A Common Stock−5.00M$18.50−$92.5M−21.1%18.7M after
Sep 30, 2021 (view filing)6:32 PM ETSep 282 daysEnerVest, Ltd. and 8 othersDirector, 10% OwnerSSaleClass A Common Stock−7.50M$16.38−$122.8M−27.2%20.1M afterDuplicate filing
Sep 30, 2021 (view filing)6:32 PM ETSep 282 daysEnerVest, Ltd. and 8 othersDirector, 10% OwnerSSaleClass A Common Stock−3.00M$16.38−$49.1M–52.9M afterDerivativeDuplicate filing
Sep 30, 2021 (view filing)Sep 282 daysWalker John BDirector, 10% OwnerSSaleClass A Common Stock−7.50M$16.38−$122.8M−27.2%20.1M after
Sep 30, 2021 (view filing)Sep 282 daysWalker John BDirector, 10% OwnerSSaleClass A Common Stock−3.00M$16.38−$49.1M–52.9M afterDerivative
Aug 5, 2021 (view filing)Aug 5Same dayChazen Stephen ICHAIRMAN, CEO, PRESIDENTPPurchaseClass A Common Stock+50.0K$14.12+$706.0K+0.7%7.05M after