MGY

Magnolia Oil & Gas Corporation$27.66+0.43 (+1.58%)

Prev Close$27.23·MCap$5.05B·P/E15.90·Vol1.06M·Yield0.02%

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Buys (12M)

$104.0K

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Sells (12M)

$13.58M

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Net Activity

Net Seller

$13.48M

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at Magnolia Oil & Gas Corporation (MGY) has been dominated by selling, with 1 insider purchase totaling $104.0K and 9 insider sales totaling $13.58M. The most recent insider transaction was by Szabo Shandell (director), who sold $375.2K worth of shares on Mar 31, 2026. Magnolia Oil & Gas Corporation operates in the Energy sector, within the Oil & Gas Exploration & Production industry, with a market cap of $5.05B.

MGY Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Mar 31, 2026	Szabo Shandell	director	Sell	11,731	$31.98	$375.2K	14,304-45%
Mar 11, 2026	Acosta Arcilia	director	Sell	19,235	$29.10	$559.8K	128,249
Mar 11, 2026	Corales Brian	officer: SVP & CHIEF FINANCIAL OFFICER	Sell	33,000	$29.12	$961.0K	184,178
Mar 11, 2026	DJEREJIAN EDWARD P	director	Sell	18,000	$28.98	$521.6K	110,425
Mar 11, 2026	Stavros Christopher G	director, officer: CEO & CHAIRMAN	Sell	119,954	$29.29	$3.51M	883,592
Mar 11, 2026	Yang Timothy D.	officer: EVP, CHIEF LEGAL & COMM & SEC	Sell	150,000	$29.29	$4.39M	526,661
Feb 5, 2026	Corales Brian	SVP & CHIEF FINANCIAL OFFICER	Sell	22,093	$24.61	$543.8K	0
Feb 5, 2026	Stavros Christopher G	CEO & CHAIRMAN	Sell	75,669	$24.61	$1.86M	0
Feb 5, 2026	Yang Timothy D.	EVP - GENERAL COUNSEL & SEC	Sell	34,512	$24.61	$849.5K	0
Nov 11, 2025	Ropp Ralph Lewis	Director	Buy	4,500	$23.10	$104.0K	0
May 2, 2025	Szabo Shandell	Director	Buy	11,731	$21.30	$249.9K	0
Mar 3, 2025	Corales Brian	SVP & CHIEF FINANCIAL OFFICER	Sell	16,362	$22.26	$364.2K	0
Mar 3, 2025	Stavros Christopher G	CEO & DIRECTOR	Buy	2,500	$22.06	$55.1K	0
Mar 3, 2025	Stavros Christopher G	CEO & DIRECTOR	Sell	72,654	$22.26	$1.62M	0
Mar 3, 2025	Yang Timothy D.	EVP - GENERAL COUNSEL & SEC	Sell	40,766	$22.26	$907.5K	0
Sep 25, 2024	EnerVest, Ltd.	Director	Sell	7,500,000	$25.86	$193.95M4.1% OS	5,523,479-58%
May 15, 2024	Walker John B	Director	Sell	15,000,000	$25.58	$383.70M8.3% OS	10,957,921-58%
Sep 13, 2023	LARSON JAMES R		Buy	1,000	$23.52	$23.5K	76,671
Nov 8, 2022	Walker John B	Director	Sell	9,500,000	$24.26	$230.47M5.3% OS	21,826,804-30%
Jun 6, 2022	EnerVest, Ltd.	Director	Sell	9,500,000	$27.01	$256.60M5.3% OS	28,710,432
Mar 14, 2022	EnerVest, Ltd.	Director	Sell	10,000,000	$21.72	$217.20M5.5% OS	35,594,060
Feb 7, 2022	EnerVest, Ltd.	Director	Sell	8,905,000	$21.00	$187.00M4.9% OS	42,839,984
Oct 12, 2021	Walker John B	Director	Sell	5,000,000	$18.50	$92.50M2.8% OS	18,735,406
Sep 30, 2021	Walker John B	Director	Sell	10,500,000	$16.38	$171.99M5.8% OS	52,915,440
Aug 5, 2021	CHAZEN STEPHEN I	CHAIRMAN, CEO, PRESIDENT	Buy	50,000	$14.12	$706.1K	7,045,971
Jun 21, 2021	Walker John B	Director	Sell	12,600,000	$14.35	$180.81M7.0% OS	60,523,656
Mar 9, 2021	Walker John B	Director	Sell	24,550,000	$10.16	$249.34M13.6% OS	66,624,036-27%

MGY Insider Buying Activity

The following table shows recent insider purchases of Magnolia Oil & Gas Corporation (MGY) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Nov 11, 2025	Ropp Ralph Lewis	Director	Buy	4,500	$23.10	$104.0K	0
May 2, 2025	Szabo Shandell	Director	Buy	11,731	$21.30	$249.9K	0
Mar 3, 2025	Stavros Christopher G	CEO & DIRECTOR	Buy	2,500	$22.06	$55.1K	0
Sep 13, 2023	LARSON JAMES R		Buy	1,000	$23.52	$23.5K	76,671
Aug 5, 2021	CHAZEN STEPHEN I	CHAIRMAN, CEO, PRESIDENT	Buy	50,000	$14.12	$706.1K	7,045,971

MGY Insider Selling Activity

The following table shows recent insider sales of Magnolia Oil & Gas Corporation (MGY) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Mar 31, 2026	Szabo Shandell	director	Sell	11,731	$31.98	$375.2K	14,304-45%
Mar 11, 2026	Acosta Arcilia	director	Sell	19,235	$29.10	$559.8K	128,249
Mar 11, 2026	Corales Brian	officer: SVP & CHIEF FINANCIAL OFFICER	Sell	33,000	$29.12	$961.0K	184,178
Mar 11, 2026	DJEREJIAN EDWARD P	director	Sell	18,000	$28.98	$521.6K	110,425
Mar 11, 2026	Stavros Christopher G	director, officer: CEO & CHAIRMAN	Sell	119,954	$29.29	$3.51M	883,592
Mar 11, 2026	Yang Timothy D.	officer: EVP, CHIEF LEGAL & COMM & SEC	Sell	150,000	$29.29	$4.39M	526,661
Feb 5, 2026	Corales Brian	SVP & CHIEF FINANCIAL OFFICER	Sell	22,093	$24.61	$543.8K	0
Feb 5, 2026	Stavros Christopher G	CEO & CHAIRMAN	Sell	75,669	$24.61	$1.86M	0
Feb 5, 2026	Yang Timothy D.	EVP - GENERAL COUNSEL & SEC	Sell	34,512	$24.61	$849.5K	0
Mar 3, 2025	Corales Brian	SVP & CHIEF FINANCIAL OFFICER	Sell	16,362	$22.26	$364.2K	0
Mar 3, 2025	Stavros Christopher G	CEO & DIRECTOR	Sell	72,654	$22.26	$1.62M	0
Mar 3, 2025	Yang Timothy D.	EVP - GENERAL COUNSEL & SEC	Sell	40,766	$22.26	$907.5K	0
Sep 25, 2024	EnerVest, Ltd.	Director	Sell	7,500,000	$25.86	$193.95M4.1% OS	5,523,479-58%
May 15, 2024	Walker John B	Director	Sell	15,000,000	$25.58	$383.70M8.3% OS	10,957,921-58%
Nov 8, 2022	Walker John B	Director	Sell	9,500,000	$24.26	$230.47M5.3% OS	21,826,804-30%
Jun 6, 2022	EnerVest, Ltd.	Director	Sell	9,500,000	$27.01	$256.60M5.3% OS	28,710,432
Mar 14, 2022	EnerVest, Ltd.	Director	Sell	10,000,000	$21.72	$217.20M5.5% OS	35,594,060
Feb 7, 2022	EnerVest, Ltd.	Director	Sell	8,905,000	$21.00	$187.00M4.9% OS	42,839,984
Oct 12, 2021	Walker John B	Director	Sell	5,000,000	$18.50	$92.50M2.8% OS	18,735,406
Sep 30, 2021	Walker John B	Director	Sell	10,500,000	$16.38	$171.99M5.8% OS	52,915,440
Jun 21, 2021	Walker John B	Director	Sell	12,600,000	$14.35	$180.81M7.0% OS	60,523,656
Mar 9, 2021	Walker John B	Director	Sell	24,550,000	$10.16	$249.34M13.6% OS	66,624,036-27%