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 ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 24, 2026 AFForm 4 → | Sep 25, 4:03 pm EDT | Brian CoralesSVP & CHIEF FINANCIAL OFFICER | 16,991 | $24.74 | $118,703 | 191,573 | — | |
| Sep 24, 2026 AFForm 4 → | Sep 25, 4:02 pm EDT | Timothy D. YangEVP, CHIEF LEGAL & COMM & SEC | 18,662 | $24.74 | $130,380 | 534,783 | — | |
| Sep 24, 2026 AFForm 4 → | Sep 25, 4:01 pm EDT | Christopher G StavrosCEO & CHAIRMAN, Director | 34,899 | $24.74 | $243,813 | 898,781 | — | |
| Sep 1, 2026 AForm 4 → | Sep 3, 4:43 pm EDT | Arcilia AcostaDirector | 80 | — | — | 134,721 | — | |
| Sep 1, 2026 PForm 4 → | Sep 3, 4:42 pm EDT | David M. KhaniDirector | 54 | $26.78 | $1,446 | 30,676 | +0.18% | |
| Aug 7, 2026 PForm 4 → | Aug 11, 4:27 pm EDT | Ralph Lewis RoppDirector | 5,000 | $24.63 | $123,125 | 26,007 | +23.8% | |
| Aug 7, 2026 PForm 4 → | Aug 11, 4:25 pm EDT | David M. KhaniDirector | 8,000 | $25.00 | $200,000 | 30,622 | +35.4% | |
| Jun 1, 2026 AForm 4 → | Jun 3, 4:41 pm EDT | Arcilia AcostaDirector | 72 | — | — | 134,641 | — | |
| Jun 1, 2026 PForm 4 → | Jun 3, 4:39 pm EDT | Shandell SzaboDirector | 86 | $27.44 | $2,360 | 20,710 | +0.42% | |
| Mar 6, 2019 PForm 4 → | Mar 7, 4:28 pm EST | Stephen I ChazenChairman, President & CEO, Director | 25,000 | $12.31 | $307,738 | 5,835,283 | +0.43% | plan? |
| Mar 5, 2019 PForm 4 → | Mar 7, 4:26 pm EST | James R LarsonDirector | 400 | $12.77 | $5,107 | 11,400 | +3.64% | plan? |
| Feb 25, 2019 AForm 4 → | Feb 27, 5:21 pm EST | Timothy D. YangSee Remarks | 68,818 | — | — | 338,818 | — | plan? |
| Feb 25, 2019 AForm 4 → | Feb 27, 5:19 pm EST | Steve MillicanSVP- Operations | 38,634 | — | — | 176,134 | — | plan? |
| Feb 25, 2019 AForm 4 → | Feb 27, 5:18 pm EST | Valerie ChaseVP - CAO & Controller | 15,425 | — | — | 27,925 | — | plan? |
| Dec 21, 2018 JForm 4 → | Dec 21, 4:44 pm EST | Stephen I ChazenChairman, President & CEO, Director | 4,022,500 | — | — | 5,810,283 | — | plan? |
| Dec 21, 2018 JForm 4 → | Dec 21, 4:35 pm EST | Michael G. MacDougallDirector | 2,265,939 | — | — | 2,363,439 | — | plan? |
| Dec 21, 2018 JForm 4 → | Dec 21, 4:35 pm EST | TPG Group Holdings (SBS) Advisors, Inc. +2Director, 10% Owner | 7,910,778 | — | — | 8,647,222 | — | plan? |
| Dec 14, 2018 PForm 4 → | Dec 17, 5:33 pm EST | Timothy D. YangEVP - General Counsel & Sec | 20,000 | $11.17 | $223,400 | 120,000 | +20.0% | plan? |
| Dec 13, 2018 PForm 4 → | Dec 17, 5:35 pm EST | Stephen I ChazenChairman, President & CEO, Director | 65,000 | — | — | 1,787,783 | — | plan? |
| Nov 1, 2018 AForm 4 → | Nov 2, 4:34 pm EDT | Steve MillicanSVP- Operations | 137,500 | — | — | 137,500 | — | plan? |
| Oct 4, 2018 AForm 4 → | Oct 9, 5:00 pm EDT | John B WalkerDirector, 10% Owner | 1,105,449 | — | — | 35,383,633 | — | plan? late |
| Oct 4, 2018 AForm 4 → | Oct 9, 4:59 pm EDT | EnerVest, Ltd. +810% Owner | 1,105,449 | — | — | 35,383,633 | — | plan? late |
| Sep 20, 2018 MForm 4 → | Dec 17, 5:33 pm EST | Timothy D. YangEVP - General Counsel & Sec | 150,000 | — | — | 270,000 | — | plan? late |
| Sep 20, 2018 AForm 4 → | Sep 21, 5:30 pm EDT | Timothy D. YangEVP - General Counsel & Sect. | 100,000 | — | — | 100,000 | — | plan? |
| Sep 13, 2018 PForm 4 → | Sep 17, 6:35 pm EDT | Stephen I ChazenChairman, President & CEO, Director | 10,000 | $13.94 | $139,400 | 1,700,931 | +0.59% | plan? |
| Sep 10, 2018 PForm 4 → | Sep 12, 6:22 pm EDT | John B WalkerDirector, 10% Owner | 160,000 | $13.76 | $2,201,700 | 160,000 | — | plan? |
| Sep 10, 2018 PForm 4 → | Sep 11, 5:32 pm EDT | Stephen I ChazenChairman, President & CEO, Director | 47 | $13.40 | $630 | 1,690,978 | +0.00% | plan? |
| Sep 7, 2018 PForm 4 → | Sep 11, 5:32 pm EDT | Stephen I ChazenChairman, President & CEO, Director | 52,836 | — | — | 1,712,783 | — | plan? |
| Sep 7, 2018 PForm 4 → | Sep 10, 4:40 pm EDT | Christopher G StavrosExecutive VP, CFO & Secretary | 10,000 | $13.59 | $135,900 | 123,500 | +8.81% | plan? |
| Sep 4, 2018 AForm 4 → | Sep 6, 5:00 pm EDT | EnerVest, Ltd. +810% Owner | 1,243,630 | — | — | 34,278,184 | — | plan? |
| Sep 4, 2018 AForm 4 → | Sep 6, 4:58 pm EDT | John B WalkerDirector, 10% Owner | 1,243,630 | — | — | 34,278,184 | — | plan? |
| Aug 31, 2018 PForm 4 → | Aug 31, 4:03 pm EDT | Valerie ChaseVP - CAO & Controller | 1,500 | $13.79 | $20,685 | 12,500 | +13.6% | plan? |
| Aug 30, 2018 PForm 4 → | Aug 31, 4:58 pm EDT | Arcilia AcostaDirector | 17,950 | $13.90 | $249,577 | 68,950 | +35.2% | plan? |
| Aug 22, 2018 AForm 4 → | Aug 24, 4:11 pm EDT | Dan F SmithDirector | 11,000 | — | — | 51,000 | — | plan? |
| Aug 22, 2018 AForm 4 → | Aug 24, 4:10 pm EDT | Michael G. MacDougallDirector | 11,000 | — | — | 108,500 | — | plan? |
| Aug 22, 2018 AForm 4 → | Aug 24, 4:09 pm EDT | James R LarsonDirector | 11,000 | — | — | 11,000 | — | plan? |
| Aug 22, 2018 AForm 4 → | Aug 24, 4:07 pm EDT | Edward P DjerejianDirector | 11,000 | — | — | 51,000 | — | plan? |
| Aug 22, 2018 AForm 4 → | Aug 24, 4:06 pm EDT | Angela M BuschDirector | 11,000 | — | — | 11,000 | — | plan? |
| Aug 22, 2018 AForm 4 → | Aug 24, 4:04 pm EDT | Arcilia AcostaDirector | 11,000 | — | — | 51,000 | — | plan? |
| Aug 16, 2018 AForm 4 → | Aug 24, 6:53 pm EDT | John B WalkerDirector, 10% Owner | 1,254,630 | — | — | 11,000 | — | plan? late |
| Aug 16, 2018 AForm 4 → | Aug 24, 6:52 pm EDT | EnerVest, Ltd. +810% Owner | 1,243,630 | — | — | 33,034,554 | — | plan? late |
| Jul 31, 2018 AMForm 4 → | Feb 27, 2019, 5:20 pm EST | Christopher G StavrosEVP, Chief Financial Officer | 247,851 | — | — | 371,351 | — | plan? late |
| Jul 31, 2018 AForm 4 → | Aug 2, 4:58 pm EDT | Michael G. MacDougallDirector | 97,500 | $10.00 | $975,000 | 97,500 | — | plan? |
| Jul 31, 2018 AForm 4 → | Aug 2, 4:55 pm EDT | Eduardo TamrazOther | 15,000 | $10.00 | $150,000 | 15,000 | — | plan? |
| Jul 31, 2018 AForm 4 → | Aug 2, 4:54 pm EDT | Martin DavidsonOther | 5,000 | $10.00 | $50,000 | 5,000 | — | plan? |
| Jul 31, 2018 ACForm 4 → | Aug 2, 4:53 pm EDT | TPG Group Holdings (SBS) Advisors, Inc. +2Director, 10% Owner | 16,558,000 | $10.00 | $4,680,000 | 16,558,000 | — | plan? |
| Jul 31, 2018 AForm 4 → | Aug 2, 4:29 pm EDT | Valerie ChaseVP - CAO & Controller | 11,000 | — | — | 11,000 | — | plan? |
| Jul 31, 2018 AForm 4 → | Aug 2, 4:24 pm EDT | Christopher G StavrosExecutive VP, CFO & Secretary | 112,500 | — | — | 113,500 | — | plan? |
| Jul 31, 2018 CForm 4 → | Aug 1, 8:34 pm EDT | Chad A LeatDirector | 40,000 | — | — | 40,000 | — | plan? |
| Jul 31, 2018 CForm 4 → | Aug 1, 8:29 pm EDT | Edward P DjerejianDirector | 40,000 | — | — | 40,000 | — | plan? |
| Jul 31, 2018 AForm 4 → | Aug 1, 8:29 pm EDT | Stephen I ChazenChairman, President & CEO, Director | 1,500,000 | — | — | 1,659,900 | — | plan? |
| Jul 31, 2018 CForm 4 → | Aug 1, 8:28 pm EDT | Arcilia AcostaDirector | 40,000 | — | — | 40,000 | — | plan? |
| Jul 31, 2018 CForm 4 → | Aug 1, 8:27 pm EDT | Dan F SmithDirector | 40,000 | — | — | 40,000 | — | plan? |
| Aug 24, 2017 PForm 4 → | Aug 25, 4:36 pm EDT | Stephen I ChazenPresident & CEO, Director | 15,000 | $9.80 | $147,000 | 159,900 | +10.4% | plan? |
| Aug 23, 2017 PForm 4 → | Aug 25, 4:36 pm EDT | Stephen I ChazenPresident & CEO, Director | 14,000 | — | — | 144,900 | — | plan? |
| Aug 18, 2017 PForm 4 → | Aug 22, 4:30 pm EDT | Stephen I ChazenPresident & CEO, Director | 13,900 | — | — | 130,900 | — | plan? |
| Aug 18, 2017 PForm 4 → | Aug 22, 4:30 pm EDT | Stephen I ChazenPresident & CEO, Director | 17,000 | $9.80 | $166,599 | 119,000 | +16.7% | plan? |
| May 10, 2017 PForm 4 → | May 12, 4:39 pm EDT | Stephen I ChazenPresident & CEO, Director | 100,000 | — | — | 100,000 | — | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 25, 2019 AForm 4 → | Feb 27, 5:21 pm EST | Timothy D. YangSee Remarks | 54,330 | — | — | 54,330 | — | |
| Feb 25, 2019 AForm 4 → | Feb 27, 5:19 pm EST | Steve MillicanSVP- Operations | 30,183 | — | — | 30,183 | — | |
| Feb 25, 2019 AForm 4 → | Feb 27, 5:18 pm EST | Valerie ChaseVP - CAO & Controller | 9,784 | — | — | 9,784 | — | |
| Dec 21, 2018 JForm 4 → | Dec 21, 4:44 pm EST | Stephen I ChazenChairman, President & CEO, Director | 2,500,000 | — | — | 2,500,000 | — | |
| Dec 21, 2018 JForm 4 → | Dec 21, 4:35 pm EST | TPG Group Holdings (SBS) Advisors, Inc. +2Director, 10% Owner | 4,916,580 | — | — | 5,083,420 | — | |
| Dec 20, 2018 JForm 4 → | Dec 21, 4:35 pm EST | Michael G. MacDougallDirector | 1,408,290 | — | — | 1,408,290 | — | |
| Dec 13, 2018 PForm 4 → | Dec 17, 5:35 pm EST | Stephen I ChazenChairman, President & CEO, Director | 30,000 | $2.95 | $59,000 | 151,952 | — | |
| Oct 4, 2018 AForm 4 → | Oct 9, 5:00 pm EDT | John B WalkerDirector, 10% Owner | 2,894,551 | — | — | 93,346,725 | — | late |
| Oct 4, 2018 AForm 4 → | Oct 9, 4:59 pm EDT | EnerVest, Ltd. +810% Owner | 2,894,551 | — | — | 93,346,725 | — | late |
| Sep 20, 2018 MForm 4 → | Dec 17, 5:33 pm EST | Timothy D. YangEVP - General Counsel & Sec | 100,000 | — | — | 0 | — | late |
| Sep 20, 2018 AForm 4 → | Sep 21, 5:30 pm EDT | Timothy D. YangEVP - General Counsel & Sect. | 100,000 | — | — | 100,000 | — | |
| Sep 13, 2018 PForm 4 → | Sep 17, 6:35 pm EDT | Stephen I ChazenChairman, President & CEO, Director | 20,900 | — | — | 121,952 | — | |
| Sep 7, 2018 PForm 4 → | Sep 11, 5:32 pm EDT | Stephen I ChazenChairman, President & CEO, Director | 58,419 | $3.70 | $22,603 | 101,052 | — | |
| Sep 7, 2018 PForm 4 → | Sep 10, 4:40 pm EDT | Christopher G StavrosExecutive VP, CFO & Secretary | 1,667 | $3.67 | $6,121 | 1,667 | — | |
| Sep 4, 2018 AForm 4 → | Sep 6, 5:00 pm EDT | EnerVest, Ltd. +810% Owner | 3,256,370 | — | — | 90,452,174 | — | |
| Sep 4, 2018 AForm 4 → | Sep 6, 4:58 pm EDT | John B WalkerDirector, 10% Owner | 3,256,370 | — | — | 90,452,174 | — | |
| Aug 16, 2018 AForm 4 → | Aug 24, 6:53 pm EDT | John B WalkerDirector, 10% Owner | 3,256,370 | — | — | 87,195,804 | — | late |
| Aug 16, 2018 AForm 4 → | Aug 24, 6:52 pm EDT | EnerVest, Ltd. +810% Owner | 3,256,370 | — | — | 87,195,804 | — | late |
| Jul 31, 2018 AMForm 4 → | Feb 27, 2019, 5:20 pm EST | Christopher G StavrosEVP, Chief Financial Officer | 174,948 | — | — | 62,448 | — | late |
| Jul 31, 2018 CForm 4 → | Aug 2, 4:53 pm EDT | TPG Group Holdings (SBS) Advisors, Inc. +2Director, 10% Owner | 16,090,000 | — | — | 0 | — | |
| Jul 31, 2018 AForm 4 → | Aug 2, 4:29 pm EDT | Valerie ChaseVP - CAO & Controller | 11,000 | — | — | 11,000 | — | |
| Jul 31, 2018 AForm 4 → | Aug 2, 4:24 pm EDT | Christopher G StavrosExecutive VP, CFO & Secretary | 112,500 | — | — | 112,500 | — | |
| Jul 31, 2018 CForm 4 → | Aug 1, 8:34 pm EDT | Chad A LeatDirector | 40,000 | — | — | 0 | — | |
| Jul 31, 2018 CForm 4 → | Aug 1, 8:29 pm EDT | Edward P DjerejianDirector | 40,000 | — | — | 0 | — | |
| Jul 31, 2018 CForm 4 → | Aug 1, 8:28 pm EDT | Arcilia AcostaDirector | 40,000 | — | — | 0 | — | |
| Jul 31, 2018 CForm 4 → | Aug 1, 8:27 pm EDT | Dan F SmithDirector | 40,000 | — | — | 0 | — | |
| Aug 23, 2017 PForm 4 → | Aug 25, 4:36 pm EDT | Stephen I ChazenPresident & CEO, Director | 4,667 | — | — | 42,633 | — | |
| Aug 18, 2017 PForm 4 → | Aug 22, 4:30 pm EDT | Stephen I ChazenPresident & CEO, Director | 4,633 | — | — | 37,967 | — | |
| Jun 16, 2017 JForm 4 → | Jun 20, 4:34 pm EDT | TPG Group Holdings (SBS) Advisors, Inc. +2Director, 10% Owner | 1,000,000 | — | — | 16,090,000 | — | |
| May 10, 2017 PForm 4 → | May 12, 4:39 pm EDT | Stephen I ChazenPresident & CEO, Director | 33,333 | — | — | 33,333 | — | |
| May 10, 2017 PForm 4 → | May 12, 4:38 pm EDT | TPG Group Holdings (SBS) Advisors, Inc. +2Director, 10% Owner | 10,000,000 | $1.50 | $15,000,000 | 10,000,000 | — |