Form4insider filings, from the source

Company · CIK 0001698990 · SIC 1311 — Crude Petroleum & Natural Gas · NYSE

Magnolia Oil & Gas Corp · MGY

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $3.9M · 15sales $0 · 0net $3.9M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesAug 2017Feb 2019Aug 2020Feb 2022Aug 2023Feb 2025Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 24, 2026 AFForm 4 →Sep 25, 4:03 pm EDTBrian CoralesSVP & CHIEF FINANCIAL OFFICER16,991$24.74$118,703191,573—
Sep 24, 2026 AFForm 4 →Sep 25, 4:02 pm EDTTimothy D. YangEVP, CHIEF LEGAL & COMM & SEC18,662$24.74$130,380534,783—
Sep 24, 2026 AFForm 4 →Sep 25, 4:01 pm EDTChristopher G StavrosCEO & CHAIRMAN, Director34,899$24.74$243,813898,781—
Sep 1, 2026 AForm 4 →Sep 3, 4:43 pm EDTArcilia AcostaDirector80——134,721—
Sep 1, 2026 PForm 4 →Sep 3, 4:42 pm EDTDavid M. KhaniDirector54$26.78$1,44630,676+0.18%
Aug 7, 2026 PForm 4 →Aug 11, 4:27 pm EDTRalph Lewis RoppDirector5,000$24.63$123,12526,007+23.8%
Aug 7, 2026 PForm 4 →Aug 11, 4:25 pm EDTDavid M. KhaniDirector8,000$25.00$200,00030,622+35.4%
Jun 1, 2026 AForm 4 →Jun 3, 4:41 pm EDTArcilia AcostaDirector72——134,641—
Jun 1, 2026 PForm 4 →Jun 3, 4:39 pm EDTShandell SzaboDirector86$27.44$2,36020,710+0.42%
Mar 6, 2019 PForm 4 →Mar 7, 4:28 pm ESTStephen I ChazenChairman, President & CEO, Director25,000$12.31$307,7385,835,283+0.43% plan?
Mar 5, 2019 PForm 4 →Mar 7, 4:26 pm ESTJames R LarsonDirector400$12.77$5,10711,400+3.64% plan?
Feb 25, 2019 AForm 4 →Feb 27, 5:21 pm ESTTimothy D. YangSee Remarks68,818——338,818— plan?
Feb 25, 2019 AForm 4 →Feb 27, 5:19 pm ESTSteve MillicanSVP- Operations38,634——176,134— plan?
Feb 25, 2019 AForm 4 →Feb 27, 5:18 pm ESTValerie ChaseVP - CAO & Controller15,425——27,925— plan?
Dec 21, 2018 JForm 4 →Dec 21, 4:44 pm ESTStephen I ChazenChairman, President & CEO, Director4,022,500——5,810,283— plan?
Dec 21, 2018 JForm 4 →Dec 21, 4:35 pm ESTMichael G. MacDougallDirector2,265,939——2,363,439— plan?
Dec 21, 2018 JForm 4 →Dec 21, 4:35 pm ESTTPG Group Holdings (SBS) Advisors, Inc. +2Director, 10% Owner7,910,778——8,647,222— plan?
Dec 14, 2018 PForm 4 →Dec 17, 5:33 pm ESTTimothy D. YangEVP - General Counsel & Sec20,000$11.17$223,400120,000+20.0% plan?
Dec 13, 2018 PForm 4 →Dec 17, 5:35 pm ESTStephen I ChazenChairman, President & CEO, Director65,000——1,787,783— plan?
Nov 1, 2018 AForm 4 →Nov 2, 4:34 pm EDTSteve MillicanSVP- Operations137,500——137,500— plan?
Oct 4, 2018 AForm 4 →Oct 9, 5:00 pm EDTJohn B WalkerDirector, 10% Owner1,105,449——35,383,633— plan? late
Oct 4, 2018 AForm 4 →Oct 9, 4:59 pm EDTEnerVest, Ltd. +810% Owner1,105,449——35,383,633— plan? late
Sep 20, 2018 MForm 4 →Dec 17, 5:33 pm ESTTimothy D. YangEVP - General Counsel & Sec150,000——270,000— plan? late
Sep 20, 2018 AForm 4 →Sep 21, 5:30 pm EDTTimothy D. YangEVP - General Counsel & Sect.100,000——100,000— plan?
Sep 13, 2018 PForm 4 →Sep 17, 6:35 pm EDTStephen I ChazenChairman, President & CEO, Director10,000$13.94$139,4001,700,931+0.59% plan?
Sep 10, 2018 PForm 4 →Sep 12, 6:22 pm EDTJohn B WalkerDirector, 10% Owner160,000$13.76$2,201,700160,000— plan?
Sep 10, 2018 PForm 4 →Sep 11, 5:32 pm EDTStephen I ChazenChairman, President & CEO, Director47$13.40$6301,690,978+0.00% plan?
Sep 7, 2018 PForm 4 →Sep 11, 5:32 pm EDTStephen I ChazenChairman, President & CEO, Director52,836——1,712,783— plan?
Sep 7, 2018 PForm 4 →Sep 10, 4:40 pm EDTChristopher G StavrosExecutive VP, CFO & Secretary10,000$13.59$135,900123,500+8.81% plan?
Sep 4, 2018 AForm 4 →Sep 6, 5:00 pm EDTEnerVest, Ltd. +810% Owner1,243,630——34,278,184— plan?
Sep 4, 2018 AForm 4 →Sep 6, 4:58 pm EDTJohn B WalkerDirector, 10% Owner1,243,630——34,278,184— plan?
Aug 31, 2018 PForm 4 →Aug 31, 4:03 pm EDTValerie ChaseVP - CAO & Controller1,500$13.79$20,68512,500+13.6% plan?
Aug 30, 2018 PForm 4 →Aug 31, 4:58 pm EDTArcilia AcostaDirector17,950$13.90$249,57768,950+35.2% plan?
Aug 22, 2018 AForm 4 →Aug 24, 4:11 pm EDTDan F SmithDirector11,000——51,000— plan?
Aug 22, 2018 AForm 4 →Aug 24, 4:10 pm EDTMichael G. MacDougallDirector11,000——108,500— plan?
Aug 22, 2018 AForm 4 →Aug 24, 4:09 pm EDTJames R LarsonDirector11,000——11,000— plan?
Aug 22, 2018 AForm 4 →Aug 24, 4:07 pm EDTEdward P DjerejianDirector11,000——51,000— plan?
Aug 22, 2018 AForm 4 →Aug 24, 4:06 pm EDTAngela M BuschDirector11,000——11,000— plan?
Aug 22, 2018 AForm 4 →Aug 24, 4:04 pm EDTArcilia AcostaDirector11,000——51,000— plan?
Aug 16, 2018 AForm 4 →Aug 24, 6:53 pm EDTJohn B WalkerDirector, 10% Owner1,254,630——11,000— plan? late
Aug 16, 2018 AForm 4 →Aug 24, 6:52 pm EDTEnerVest, Ltd. +810% Owner1,243,630——33,034,554— plan? late
Jul 31, 2018 AMForm 4 →Feb 27, 2019, 5:20 pm ESTChristopher G StavrosEVP, Chief Financial Officer247,851——371,351— plan? late
Jul 31, 2018 AForm 4 →Aug 2, 4:58 pm EDTMichael G. MacDougallDirector97,500$10.00$975,00097,500— plan?
Jul 31, 2018 AForm 4 →Aug 2, 4:55 pm EDTEduardo TamrazOther15,000$10.00$150,00015,000— plan?
Jul 31, 2018 AForm 4 →Aug 2, 4:54 pm EDTMartin DavidsonOther5,000$10.00$50,0005,000— plan?
Jul 31, 2018 ACForm 4 →Aug 2, 4:53 pm EDTTPG Group Holdings (SBS) Advisors, Inc. +2Director, 10% Owner16,558,000$10.00$4,680,00016,558,000— plan?
Jul 31, 2018 AForm 4 →Aug 2, 4:29 pm EDTValerie ChaseVP - CAO & Controller11,000——11,000— plan?
Jul 31, 2018 AForm 4 →Aug 2, 4:24 pm EDTChristopher G StavrosExecutive VP, CFO & Secretary112,500——113,500— plan?
Jul 31, 2018 CForm 4 →Aug 1, 8:34 pm EDTChad A LeatDirector40,000——40,000— plan?
Jul 31, 2018 CForm 4 →Aug 1, 8:29 pm EDTEdward P DjerejianDirector40,000——40,000— plan?
Jul 31, 2018 AForm 4 →Aug 1, 8:29 pm EDTStephen I ChazenChairman, President & CEO, Director1,500,000——1,659,900— plan?
Jul 31, 2018 CForm 4 →Aug 1, 8:28 pm EDTArcilia AcostaDirector40,000——40,000— plan?
Jul 31, 2018 CForm 4 →Aug 1, 8:27 pm EDTDan F SmithDirector40,000——40,000— plan?
Aug 24, 2017 PForm 4 →Aug 25, 4:36 pm EDTStephen I ChazenPresident & CEO, Director15,000$9.80$147,000159,900+10.4% plan?
Aug 23, 2017 PForm 4 →Aug 25, 4:36 pm EDTStephen I ChazenPresident & CEO, Director14,000——144,900— plan?
Aug 18, 2017 PForm 4 →Aug 22, 4:30 pm EDTStephen I ChazenPresident & CEO, Director13,900——130,900— plan?
Aug 18, 2017 PForm 4 →Aug 22, 4:30 pm EDTStephen I ChazenPresident & CEO, Director17,000$9.80$166,599119,000+16.7% plan?
May 10, 2017 PForm 4 →May 12, 4:39 pm EDTStephen I ChazenPresident & CEO, Director100,000——100,000— plan?

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Feb 25, 2019 AForm 4 →Feb 27, 5:21 pm ESTTimothy D. YangSee Remarks54,330——54,330—
Feb 25, 2019 AForm 4 →Feb 27, 5:19 pm ESTSteve MillicanSVP- Operations30,183——30,183—
Feb 25, 2019 AForm 4 →Feb 27, 5:18 pm ESTValerie ChaseVP - CAO & Controller9,784——9,784—
Dec 21, 2018 JForm 4 →Dec 21, 4:44 pm ESTStephen I ChazenChairman, President & CEO, Director2,500,000——2,500,000—
Dec 21, 2018 JForm 4 →Dec 21, 4:35 pm ESTTPG Group Holdings (SBS) Advisors, Inc. +2Director, 10% Owner4,916,580——5,083,420—
Dec 20, 2018 JForm 4 →Dec 21, 4:35 pm ESTMichael G. MacDougallDirector1,408,290——1,408,290—
Dec 13, 2018 PForm 4 →Dec 17, 5:35 pm ESTStephen I ChazenChairman, President & CEO, Director30,000$2.95$59,000151,952—
Oct 4, 2018 AForm 4 →Oct 9, 5:00 pm EDTJohn B WalkerDirector, 10% Owner2,894,551——93,346,725— late
Oct 4, 2018 AForm 4 →Oct 9, 4:59 pm EDTEnerVest, Ltd. +810% Owner2,894,551——93,346,725— late
Sep 20, 2018 MForm 4 →Dec 17, 5:33 pm ESTTimothy D. YangEVP - General Counsel & Sec100,000——0— late
Sep 20, 2018 AForm 4 →Sep 21, 5:30 pm EDTTimothy D. YangEVP - General Counsel & Sect.100,000——100,000—
Sep 13, 2018 PForm 4 →Sep 17, 6:35 pm EDTStephen I ChazenChairman, President & CEO, Director20,900——121,952—
Sep 7, 2018 PForm 4 →Sep 11, 5:32 pm EDTStephen I ChazenChairman, President & CEO, Director58,419$3.70$22,603101,052—
Sep 7, 2018 PForm 4 →Sep 10, 4:40 pm EDTChristopher G StavrosExecutive VP, CFO & Secretary1,667$3.67$6,1211,667—
Sep 4, 2018 AForm 4 →Sep 6, 5:00 pm EDTEnerVest, Ltd. +810% Owner3,256,370——90,452,174—
Sep 4, 2018 AForm 4 →Sep 6, 4:58 pm EDTJohn B WalkerDirector, 10% Owner3,256,370——90,452,174—
Aug 16, 2018 AForm 4 →Aug 24, 6:53 pm EDTJohn B WalkerDirector, 10% Owner3,256,370——87,195,804— late
Aug 16, 2018 AForm 4 →Aug 24, 6:52 pm EDTEnerVest, Ltd. +810% Owner3,256,370——87,195,804— late
Jul 31, 2018 AMForm 4 →Feb 27, 2019, 5:20 pm ESTChristopher G StavrosEVP, Chief Financial Officer174,948——62,448— late
Jul 31, 2018 CForm 4 →Aug 2, 4:53 pm EDTTPG Group Holdings (SBS) Advisors, Inc. +2Director, 10% Owner16,090,000——0—
Jul 31, 2018 AForm 4 →Aug 2, 4:29 pm EDTValerie ChaseVP - CAO & Controller11,000——11,000—
Jul 31, 2018 AForm 4 →Aug 2, 4:24 pm EDTChristopher G StavrosExecutive VP, CFO & Secretary112,500——112,500—
Jul 31, 2018 CForm 4 →Aug 1, 8:34 pm EDTChad A LeatDirector40,000——0—
Jul 31, 2018 CForm 4 →Aug 1, 8:29 pm EDTEdward P DjerejianDirector40,000——0—
Jul 31, 2018 CForm 4 →Aug 1, 8:28 pm EDTArcilia AcostaDirector40,000——0—
Jul 31, 2018 CForm 4 →Aug 1, 8:27 pm EDTDan F SmithDirector40,000——0—
Aug 23, 2017 PForm 4 →Aug 25, 4:36 pm EDTStephen I ChazenPresident & CEO, Director4,667——42,633—
Aug 18, 2017 PForm 4 →Aug 22, 4:30 pm EDTStephen I ChazenPresident & CEO, Director4,633——37,967—
Jun 16, 2017 JForm 4 →Jun 20, 4:34 pm EDTTPG Group Holdings (SBS) Advisors, Inc. +2Director, 10% Owner1,000,000——16,090,000—
May 10, 2017 PForm 4 →May 12, 4:39 pm EDTStephen I ChazenPresident & CEO, Director33,333——33,333—
May 10, 2017 PForm 4 →May 12, 4:38 pm EDTTPG Group Holdings (SBS) Advisors, Inc. +2Director, 10% Owner10,000,000$1.50$15,000,00010,000,000—