Michael Sluiter sold $2.1M of GPOR
SVP of Reservoir Engineering at GULFPORT ENERGY CORP. 9,933 shares at an average of $210.00, traded Mar 2, 2026, filed Mar 3, 2026.
Score components
- +15RoleOfficer
- +25Trade size$2.1M at market
- +10Share of holdings soldSold 45% of holdings
- +15Cluster6 insiders selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -1.8%, 3m -20.6%, 6m -13.4%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001761731-26-000004, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 1, 2026 | AGrant or award Common Stock | +2,397 | $0.00 | $0 | 22,751 | Mar 3, 2026 |
| Mar 1, 2026 | FTax withholding Common Stock | -838 | $208.66 | $175k | 21,913 | Mar 3, 2026 |
| Mar 2, 2026 | SOpen-market sale Common Stock | -9,933 | $210.00 | $2.1M | 11,980 | Mar 3, 2026 |
| Mar 3, 2026 | FTax withholding Common Stock | -894 | $209.13 | $187k | 11,086 | Mar 3, 2026 |
Related signals
Other insiders at GULFPORT ENERGY CORP and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 31Weak | GPORsell GULFPORT ENERGY CORP | Timothy J. Cutt director | $397k 2,500 shares | -8% | |
| 27Weak | GPORsell GULFPORT ENERGY CORP | Matthew Willrath VP & CAO | $59k 325 shares | -13% | |
| 55Moderate | GPORbuy GULFPORT ENERGY CORP | Domenic J Dell'Osso Jr President & CEO | $257k 1,600 shares | +7% | |
| 32Weak | GULFPORT ENERGY CORP | Jason Joseph Martinez director | $85k 400 shares | -9% | |
| 44Moderate | GULFPORT ENERGY CORP | Lester Zitkus SVP, Land | $401k 1,873 shares | -24% | |
| 51Moderate | GULFPORT ENERGY CORP | Patrick K. Craine CLAO and Corp Secretary | $418k 2,000 shares | -15% | |
| 48Moderate | GULFPORT ENERGY CORP | Timothy J. Cutt director | $523k 2,500 shares | -10% | |
| 52Moderate | GULFPORT ENERGY CORP | Michael Sluiter SVP of Reservoir Engineering | $438k 2,055 shares | -19% | |
| 45Moderate | GULFPORT ENERGY CORP | Matthew Willrath VP & CAO | $107k 497 shares | -16% | |
| 60Notable | GULFPORT ENERGY CORP | Silver Point Capital L.P. director, owner | $172M 844,156 shares | -24% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.