Newest
PEBO ▼ sold $76K · Augenstein Mark filed 1d agoBBT ▲ bought $105K · Hollister Thomas J filed 2d agoBBT ▼ sold $20K · Eagan John Buckley filed 2d agoGS ▼ sold $60K · LESLIE ERICKA T filed 2d agoGS ▼ sold $163K · LESLIE ERICKA T filed 2d agoMSCI ▼ sold $1.5M · Gutowski Robert J. filed 2d agoGL ▼ sold $2.2M · MAJORS MICHAEL CLAY filed 2d agoPHR ▲ bought $362 · Linetsky David filed 2d agoPHR ▲ bought $320 · Linetsky David filed 2d agoRVI ▲ bought $23K · Whitney Meredith filed 2d agoLEO ▲ bought $369K · Saba Capital Management, L.P. filed 2d agoPG ▼ sold $5.7M · Jejurikar Shailesh filed 2d agoICLR ▼ sold $10K · Lyons Emer filed 2d agoICLR ▼ sold $10K · Lyons Emer filed 2d agoICLR ▼ sold $8K · Lyons Emer filed 2d agoICLR ▼ sold $15K · Lyons Emer filed 2d agoICLR ▼ sold $8K · Lyons Emer filed 2d agoPG ▼ sold $698K · Gama Paul filed 2d ago

Insider / Magnolia Oil & Gas Corp

Stavros Christopher G

CEO & CHAIRMAN at Magnolia Oil & Gas Corp

Company
Magnolia Oil & Gas Corp
Ticker
MGY
First filing on record
February 9, 2026
Latest trade on record
September 24, 2026
SEC filings
EDGAR ↗

Stavros Christopher G, CEO & CHAIRMAN at Magnolia Oil & Gas Corp, has disclosed 10 transactions in MGY since February 9, 2026: 0 purchases (0 open-market buys) and 5 sales, worth about $6.8M at the reported prices. The latest was filed September 25, 2026, 1 day after the trade.

Last updated September 25, 2026 · Source: SEC EDGAR Form 4 filings

Transactions
10
Open-market buys
0
Sales
5
Avg. disclosure lag
3.0d

Trading in charts

Trade timeline

When does this person trade, how big, and in which direction? Every trade in the last 12 months.

Bought (above the line)Sold (below the line)Other transaction
Oct 25NovDecJan 26FebMarAprMayJunJulAugSep
Oct 25NovDecJan 26FebMarAprMayJunJulAugSep

In the last 12 months Stavros Christopher G made no purchases and 5 sales worth $6.8M, plus 5 other transactions. Dot size is the dollar amount.

Portfolio mix

Which stocks does this person trade most? Tile size is dollars traded, all time on record.

Stavros Christopher G has traded 1 stock on record; the largest by dollars is MGY.

Reporting lag

Does this person report on time? One bar per filing against the Form 4 deadline.

On timeLate
Form 4 deadlineoldest filingnewest

0 of 4 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).

What kind of transactions

Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.

Rows by Form 4 transaction code
CodeMeaningRowsSharesValue
AGrant or award3267,249—
FShares withheld for tax374,086$2.0M
MOption exercise or conversion2217,206—
DSale back to the company154,301$1.3M
SOpen-market sale1119,954$3.5M
Rows by year of the trade
YearRowsBoughtSold
20261005 · $6.8M

Transactions

Download MGY trades (CSV)54 rows · 20 KB · every filer in this ticker, this insider included · all downloads

SecuritySideTrade dateDisclosedLagSharesPriceValueFlagsSourceShare
MGYSell FSeptember 24, 2026September 25, 20261d9,855$25$244KForm 4 ↗
MGYOther ASeptember 24, 2026September 25, 20261d25,044——Form 4 ↗
MGYSell SMarch 9, 2026March 11, 20262d119,954$29$3.5MForm 4 ↗
MGYSell FMarch 2, 2026March 4, 20262d42,863$29$1.2MForm 4 ↗
MGYOther AFebruary 5, 2026February 9, 20264d121,102——derivativeForm 4 ↗
MGYOption / conversion MFebruary 5, 2026February 9, 20264d108,603——derivativeForm 4 ↗
MGYOther AFebruary 5, 2026February 9, 20264d121,103——Form 4 ↗
MGYSell DFebruary 5, 2026February 9, 20264d54,301$24$1.3MForm 4 ↗
MGYSell FFebruary 5, 2026February 9, 20264d21,368$26$560KForm 4 ↗
MGYOption / conversion MFebruary 5, 2026February 9, 20264d108,603——Form 4 ↗

Filings

FiledFormAccessionRowsStatusSource
September 25, 2026Form 40001613357-26-0000122publishedEDGAR ↗
March 11, 2026Form 40001613357-26-0000081publishedEDGAR ↗
March 4, 2026Form 40001613357-26-0000061publishedEDGAR ↗
February 9, 2026Form 40001613357-26-0000036publishedEDGAR ↗

Other insiders at Magnolia Oil & Gas Corp

Everyone on file, with contracts and lobbying under the company's name: Magnolia Oil & Gas Corp.

Guides for this page

Sources and method

Official sources behind this page
SourceFilingsRowsFirst filedNewest filedRead the originals
SEC EDGAR, Form 4410February 9, 2026September 25, 2026Form 4 list on EDGAR

Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.

Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.

Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.