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sellNotable cluster of 6

Stephen Tadlock sold $2.5M of WHD

EVP/CEO Cactus Intl at Cactus, Inc.. 38,455 shares at an average of $63.80, traded Aug 3, 2026, filed Aug 5, 2026.

Warning score
75
Value
$2.5M
38,455 shares
Holdings after
43,178
-47% from before
From 52-week low
+93%
low $33.05, close $63.70
From 52-week high
-2%
high $64.87, as of Aug 3, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $2.5M at market
    +25
  • Share of holdings sold
    Sold 47% of holdings
    +10
  • Cluster
    6 insiders selling within 14 days
    +15

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.

WHDOct 9, 2026 · close 63.43
Since filing Aug 5, 2026: -3.6%SPY +1.3% · excess -4.9%

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 0001628280-26-052994, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 3, 2026GGift
Class A Common Stock
-435$0.00$081,633Aug 5, 2026
Aug 3, 2026SOpen-market sale
Class A Common Stock
-38,455$63.80$2.5M43,178Aug 5, 2026

Related signals

Other insiders at Cactus, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
53Moderate
WHDsell 210b5-1
Cactus, Inc.
Joel Bender
President
$6.2M
100,000 shares
-71%
48Moderate
WHDsell 210b5-1
Cactus, Inc.
Scott Bender
Chairman and CEO
$6.2M
100,000 shares
-45%
53Moderate
WHDsell 210b5-1
Cactus, Inc.
Joel Bender
President
$7.0M
100,000 shares
-71%
48Moderate
WHDsell 210b5-1
Cactus, Inc.
Scott Bender
Chairman and CEO
$7.0M
100,000 shares
-45%
70Notable
WHDsell 6
Cactus, Inc.
Steven Bender
COO, EVP and CEO-SpoolableTech
$1.7M
25,000 shares
-20%
58Moderate
WHDsell 6
Cactus, Inc.
William D Marsh
GC, EVP and Secretary
$476k
7,178 shares
-28%
60Notable
WHDsell 6
Cactus, Inc.
John A Odonnell
director
$661k
10,000 shares
-36%
60Notable
WHDsell 610b5-1
Cactus, Inc.
Joel Bender
President
$6.4M
100,000 shares
-71%
55Moderate
WHDsell 610b5-1
Cactus, Inc.
Scott Bender
Chairman and CEO
$6.4M
100,000 shares
-45%
60Notable
WHDsell 610b5-1
Cactus, Inc.
Joel Bender
President
$5.0M
86,700 shares
-68%

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.