MGY

Energy

Magnolia Oil & Gas Corporation

$29.31+0.37 (+1.28%)

Prev Close

$28.94

Open

$28.83

High

$29.45

Low

$28.73

Volume

1.47M

Market Cap

$5.29B

P/E

—

Div Yield

0.02%

Over the past 12 months, insider activity at Magnolia Oil & Gas Corporation (MGY) has been dominated by selling, with 2 insider purchases totaling $353.8K and 8 insider sales totaling $13.21M. The most recent insider transaction was by Acosta Arcilia (director), who sold $559.8K worth of shares on Mar 11, 2026. Magnolia Oil & Gas Corporation operates in the Energy sector, within the Oil & Gas Exploration & Production industry, with a market cap of $5.29B.

Buys (12M)

$353.8K

Sells (12M)

$13.21M

Net Activity

Net Seller

$12.85M

Active Insiders

last 12 mo

MGY Price Chart

MGY Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
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

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
Nov 11, 2025↗	Ropp Ralph Lewis	Director	Buy	4,500	$23.10	$104.0K
May 2, 2025↗	Szabo Shandell	Director	Buy	11,731	$21.30	$249.9K
Mar 3, 2025↗	Stavros Christopher G	CEO & DIRECTOR	Buy	2,500	$22.06	$55.1K

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 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