How many insider trades does FilingIQ track for MGY?

FilingIQ tracks 380 Form 4 insider transactions for MGY (Magnolia Oil & Gas Corp), covering filings from Jul 31, 2018 onwards. 18 of those were filed in the last 90 days.

Are MGY insiders net buyers or net sellers?

Across the full Form 4 history for MGY, 36 transactions (9%) were open-market purchases and 51 (13%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does MGY insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is MGY in?

Magnolia Oil & Gas Corp (MGY) is classified in the Energy sector, specifically Oil & Gas E&P, with a current market capitalisation of $5.51B.

MGY insider trading

NYSE Energy

Magnolia Oil & Gas Corp — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

380

Last 90 days

Buys / sells

9% / 13%

Market cap

$5.51B

About Magnolia Oil & Gas Corp

Magnolia Oil & Gas Corporation, an independent oil and natural gas company, engages in the acquisition, development, exploration, and production of oil, natural gas, and natural gas liquids reserves in the United States. The company's properties are located primarily in Karnes County and the Giddings area in South Texas comprising the Eagle Ford Shale and the Austin Chalk formation. The company was incorporated in 2017 and is headquartered in Houston, Texas.

Company website: www.magnoliaoilgas.com

MGY insider activity at a glance

FilingIQ has scored 380 insider transactions for MGY since Jul 31, 2018. The most recent filing in our index is dated May 8, 2026.

Across the full history, 36 open-market purchases and 51 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on MGY insider trades is 59.3/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live MGY trades on FilingIQ Raw filings on SEC EDGAR

Latest MGY Form 4 filings

Stavros Christopher G CEO & CHAIRMAN

S Mar 9, 2026

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

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Top insiders trading MGY

Stavros Christopher G

8 trades · score 71.0

Corales Brian

8 trades · score 70.0

Acosta Arcilia

7 trades · score 70.0

13F funds holding MGY

Stephens Investment Management Group LLC

$65.72M · 1.2% of AUM

Frequently asked

How many insider trades does FilingIQ track for MGY?: FilingIQ tracks 380 Form 4 insider transactions for MGY (Magnolia Oil & Gas Corp), covering filings from Jul 31, 2018 onwards. 18 of those were filed in the last 90 days.
Are MGY insiders net buyers or net sellers?: Across the full Form 4 history for MGY, 36 transactions (9%) were open-market purchases and 51 (13%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does MGY insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is MGY in?: Magnolia Oil & Gas Corp (MGY) is classified in the Energy sector, specifically Oil & Gas E&P, with a current market capitalisation of $5.51B.

Methodology & sources

Every MGY insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.