Gulfport Energy Corp
GPORFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Gulfport Energy Corp Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 16 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 1, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| LOS ANGELES CAPITAL MANAGEMENT LLC | 2026-03-31 | 11,783 | $2.49M | SEC filing |
| Russell Investments Group, Ltd. | 2026-03-31 | 45,314 | $9.59M | SEC filing |
| PEREGRINE CAPITAL MANAGEMENT LLC | 2026-03-31 | 23,058 | $4.88M | SEC filing |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 2026-03-31 | 75,746 | $16.3M | SEC filing |
| WELLS FARGO & COMPANY/MN | 2026-03-31 | 26,721 | $5.65M | SEC filing |
| ENVESTNET ASSET MANAGEMENT INC | 2026-03-31 | 21,042 | $4.45M | SEC filing |
| Steamboat Capital Partners, LLC | 2026-03-31 | 45,259 | $9.58M | SEC filing |
| TWO SIGMA INVESTMENTS, LP | 2026-03-31 | 26,670 | $5.64M | SEC filing |
| denkapparat Operations GmbH | 2026-03-31 | 3,004 | $636K | SEC filing |
| True Wealth Design, LLC | 2026-03-31 | 40 | $8.46K | SEC filing |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2026-03-31 | 240,120 | $50.8M | SEC filing |
| Brevan Howard Capital Management LP | 2026-03-31 | 2,765 | $585K | SEC filing |
| CITADEL ADVISORS LLC | 2026-03-31 | 30,802 | $6.52M | SEC filing |
| WESBANCO BANK INC | 2026-03-31 | 9,900 | $2.09M | SEC filing |
| Bank of New York Mellon Corp | 2026-03-31 | 49,717 | $10.5M | SEC filing |
| SIMPLEX TRADING, LLC | 2026-03-31 | 479 | $101K | SEC filing |
| FIFTH THIRD BANCORP | 2026-03-31 | 3,318 | $702K | SEC filing |
| CITIGROUP INC | 2026-03-31 | 14,273 | $3.02M | SEC filing |
| UBS Group AG | 2026-03-31 | 108,436 | $22.9M | SEC filing |
| FIRST NATIONAL BANK OF OMAHA | 2026-03-31 | 1,778 | $376K | SEC filing |
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among Gulfport Energy Corp's recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2026-03-02 · MULE EDWARD A: Larger than 73 of the 76 other insider sales of Common Stock on file. SEC filing
- 2025-05-13 · MULE EDWARD A: Larger than 72 of the 76 other insider sales of Common Stock on file. SEC filing
- 2024-12-19 · MULE EDWARD A: Larger than 70 of the 76 other insider sales of Common Stock on file. SEC filing
- 2024-09-19 · MULE EDWARD A: Larger than 75 of the 76 other insider sales of Common Stock on file. SEC filing
- 2024-03-19 · MULE EDWARD A: Larger than 69 of the 76 other insider sales of Common Stock on file. SEC filing
- 2023-12-11 · MULE EDWARD A: Larger than 71 of the 76 other insider sales of Common Stock on file. SEC filing
- 2023-09-05 · MULE EDWARD A: Larger than 74 of the 76 other insider sales of Common Stock on file. SEC filing
- 2023-06-26 · Silver Point Capital L.P.: Larger than all 76 other insider sales of Common Stock on file. SEC filing
- 2021-06-08 · MULE EDWARD A: Larger than all 8 other insider purchases of Common Stock on file. SEC filing
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-04-02 | Martinez Jason Joseph · Director | Common Stock | S — Open market or private sale | −400 | 213.40 | SEC filing |
| 2026-03-24 | Zitkus Lester · SVP, Land | Common Stock | S — Open market or private sale | −1,873 | 213.90 | SEC filing |
| 2026-03-05 | SLUITER MICHAEL · SVP of Reservoir Engineering | Common Stock | S — Open market or private sale | −2,055 | 213.10 | SEC filing |
| 2026-03-05 | Craine Patrick K. · CLAO and Corp Secretary | Common Stock | S — Open market or private sale | −1,000 | 210.25 | SEC filing |
| 2026-03-05 | Willrath Matthew · VP & CAO | Common Stock | S — Open market or private sale | −497 | 215.28 | SEC filing |
| 2026-03-05 | Craine Patrick K. · CLAO and Corp Secretary | Common Stock | S — Open market or private sale | −1,000 | 207.93 | SEC filing |
| 2026-03-04 | Cutt Timothy J. · Director | Common Stock | S — Open market or private sale | −2,500 | 209.13 | SEC filing |
| 2026-03-03 | MULE EDWARD A · Director, 10% owner | Common Stock | S — Open market or private sale | −84,416 | 204.22 | SEC filing |
Showing 8 of 20 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-05-28 | Powers Jean Marie · Director | Common Stock | A — Grant, award, or other acquisition | +1,028 | SEC filing |
| 2026-05-28 | SLUITER MICHAEL · SVP of Reservoir Engineering | Common Stock | A — Grant, award, or other acquisition | +1,307 | SEC filing |
| 2026-05-28 | DELL'OSSO DOMENIC J JR · President & CEO | Common Stock | A — Grant, award, or other acquisition | +22,749 | SEC filing |
| 2026-05-28 | Reganato David A · Director | Common Stock | A — Grant, award, or other acquisition | +1,028 | SEC filing |
| 2026-05-28 | Shafer-Malicki Mary · Director | Common Stock | A — Grant, award, or other acquisition | +1,028 | SEC filing |
| 2026-05-28 | Martinez Jason Joseph · Director | Common Stock | A — Grant, award, or other acquisition | +1,028 | SEC filing |
| 2026-05-28 | Cutt Timothy J. · Director | Common Stock | A — Grant, award, or other acquisition | +1,028 | SEC filing |
| 2026-05-28 | Wolf David D · Director | Common Stock | A — Grant, award, or other acquisition | +1,028 | SEC filing |
Showing 8 of 28 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2021-05-17 | Moore Donnie G · COO & Executive Vice President | Common Stock | D — Disposition to the issuer | −295,502 | SEC filing |
| 2021-05-17 | Craine Patrick K. · General Counsel | Common Stock | D — Disposition to the issuer | −200,838 | SEC filing |
| 2021-05-17 | SLUITER MICHAEL · SVP, Reservoir Engineering | Common Stock | D — Disposition to the issuer | −187,544 | SEC filing |
| 2020-08-04 | Bledsoe Alvin · Director | Common Stock | D — Disposition to the issuer | −154,867 | SEC filing |
| 2020-08-04 | SOMERHALDER JOHN W II · Director | Common Stock | D — Disposition to the issuer | −154,867 | SEC filing |
| 2020-08-04 | Moore Donnie G · COO | Common Stock | D — Disposition to the issuer | −352,981 | SEC filing |
Showing 6 of 6 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.