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sellWeak

Arthur L Smith sold $50k of TUSK

director at MAMMOTH ENERGY SERVICES, INC.. 20,000 shares at an average of $2.51, traded May 22, 2025, filed May 27, 2025.

Warning score
27
Value
$50k
20,000 shares
Holdings after
130,034
-13% from before
From 52-week low
+34%
low $1.89, close $2.53
From 52-week high
-47%
high $4.76, as of May 22, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $50k at market
    +7
  • Share of holdings sold
    Sold 13% of holdings
    +5
  • Cluster
    No other insider selling within 14 days
    0

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.

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.

TUSKOct 9, 2026 · close 2.82
Since filing May 27, 2025: +12.4%SPY +33.9% · excess -21.5%

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 0001628280-25-027998, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 22, 2025SOpen-market sale
Common Stock
-20,000$2.51$50k130,034May 27, 2025

Related signals

Other insiders at MAMMOTH ENERGY SERVICES, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
27Weak
TUSKbuy
MAMMOTH ENERGY SERVICES, INC.
Mark Lawrence Plaumann
director
$15k
5,000 shares
-
36Weak
TUSKsell
MAMMOTH ENERGY SERVICES, INC.
Arthur L Smith
director
$163k
65,000 shares
-30%
15Weak
TUSKbuy
MAMMOTH ENERGY SERVICES, INC.
Arthur H Amron
director
$2,971
1,000 shares
+2%
29Weak
TUSKsell
MAMMOTH ENERGY SERVICES, INC.
Corey J. Booker
director
$86k
25,000 shares
-17%
21Weak
TUSKsell
MAMMOTH ENERGY SERVICES, INC.
Corey J. Booker
director
$38k
11,709 shares
-7%
21Weak
TUSKsell
MAMMOTH ENERGY SERVICES, INC.
Corey J. Booker
director
$39k
10,707 shares
-6%
15Weak
TUSKsell
MAMMOTH ENERGY SERVICES, INC.
Corey J. Booker
director
$13k
3,683 shares
-2%

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.

Arthur L Smith sold $50k of TUSK | InsiderTell