Updated Jul 16, 2026 · Last SEC filing 2026-06-03
Magnolia Oil Gas Corp (MGY) has filed 9 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-03. 2 Form 8-K material event filings were reported by MGY in the last 90 days. InsiderAlpha tracks every MGY SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001698990 |
|---|
| Form 4 filings (90d) | 9 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Latest Form 4 filing | 2026-06-03 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Szabo Shandell | Insider | P — Open-market purchase | 86 | $27.44 | $2K | SEC | |
| Acosta Arcilia | Insider | A — Grant or award | 72 | $0.00 | — | SEC | |
| Ropp Ralph Lewis | Insider | A — Grant or award | 6.3K | $0.00 | — | SEC | |
| DJEREJIAN EDWARD P | Insider | A — Grant or award | 6.3K | $0.00 | — | SEC | |
| SMITH DAN F | Insider | A — Grant or award | 8.0K | $0.00 | — | SEC | |
| Szabo Shandell | Insider | A — Grant or award | 6.3K | $0.00 | — | SEC | |
| LARSON JAMES R | Insider | A — Grant or award | 6.3K | $0.00 | — | SEC | |
| Khani David M. | Insider | A — Grant or award | 6.3K | $0.00 | — | SEC | |
| Acosta Arcilia | Insider | A — Grant or award | 6.3K | $0.00 | — | SEC | |
| Szabo Shandell | Insider | S — Open-market sale | 11.7K | $31.98 | $375K | SEC | |
| DJEREJIAN EDWARD P | Insider | S — Open-market sale | 18.0K | $28.98 | $522K | SEC | |
| Stavros Christopher G | CEO & CHAIRMAN | S — Open-market sale | 120.0K | $29.29 | $3.51M | SEC | |
| SMITH DAN F | Insider | S — Open-market sale | 18.0K | $29.01 | $522K | SEC | |
| Corales Brian | SVP & CHIEF FINANCIAL OFFICER | S — Open-market sale | 33.0K | $29.12 | $961K | SEC | |
| Yang Timothy D. | EVP, CHIEF LEGAL & COMM & SEC | S — Open-market sale | 150.0K | $29.29 | $4.39M | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Magnolia Oil Gas Corp (MGY). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Szabo Shandell | 2 | $2K |
| Acosta Arcilia | 2 | — |
| DJEREJIAN EDWARD P | 1 | — |
| LARSON JAMES R | 1 | — |
| Khani David M. | 1 | — |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in MGY insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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