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buyModerate

Domenic J Dell'Osso Jr bought $257k of GPOR

President & CEO at GULFPORT ENERGY CORP. 1,600 shares at an average of $160.61, traded Aug 7, 2026, filed Aug 10, 2026.

Conviction score
55
Value
$257k
1,600 shares
Holdings after
24,349
+7% from before
From 52-week low
+8%
low $150.19, close $162.76
From 52-week high
-27%
high $222.49, as of Aug 7, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $257k at market
    +13
  • Relative to holdings
    Holdings up 7%
    +3
  • Price context
    8% above the 52-week low; 27% below the 52-week high
    +14
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

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.

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.

GPOROct 12, 2026 · close 164.96
Since filing Aug 10, 2026: -1.8%SPY +0.9% · excess -2.7%

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 0001504988-26-000012, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 7, 2026POpen-market purchase
Common Stock
+1,600$160.61$257k24,349Aug 10, 2026

Related signals

Other insiders at GULFPORT ENERGY CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
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%
32Weak
GPORsell 2
GULFPORT ENERGY CORP
Jason Joseph Martinez
director
$85k
400 shares
-9%
44Moderate
GPORsell 2
GULFPORT ENERGY CORP
Lester Zitkus
SVP, Land
$401k
1,873 shares
-24%
51Moderate
GPORsell 6
GULFPORT ENERGY CORP
Patrick K. Craine
CLAO and Corp Secretary
$418k
2,000 shares
-15%
48Moderate
GPORsell 6
GULFPORT ENERGY CORP
Timothy J. Cutt
director
$523k
2,500 shares
-10%
52Moderate
GPORsell 6
GULFPORT ENERGY CORP
Michael Sluiter
SVP of Reservoir Engineering
$438k
2,055 shares
-19%
45Moderate
GPORsell 6
GULFPORT ENERGY CORP
Matthew Willrath
VP & CAO
$107k
497 shares
-16%
60Notable
GPORsell 6
GULFPORT ENERGY CORP
Silver Point Capital L.P.
director, owner
$172M
844,156 shares
-24%
60Notable
GPORsell 6
GULFPORT ENERGY CORP
Timothy J. Cutt
director
$1.0M
5,000 shares
-16%

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.

Domenic J Dell'Osso Jr bought $257k of GPOR | InsiderTell