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sellNotable cluster of 3

Hobart Kalkstein sold $4.0M of CBT

Executive Vice President at CABOT CORP. 34,759 shares at an average of $115.23, traded Nov 11, 2024, filed Nov 13, 2024.

Warning score
60
Value
$4.0M
34,759 shares
Holdings after
50,627
-54% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Officer
    +15
  • Trade size
    $4.0M at market
    +25
  • Share of holdings sold
    Sold 54% of holdings
    +20
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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.

This signal so far: 1m -6.5%, 3m -22.5%, 6m -31.5%.

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.

CBTOct 9, 2026 · close 74.91
Since filing Nov 13, 2024: -29.4%SPY +33.3% · excess -62.7%

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 0000950170-24-126464, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 8, 2024AGrant or award
Common Stock
+3,130$0.00$064,818Nov 13, 2024
Nov 11, 2024SOpen-market sale
Common Stock
-14,191$115.54$1.6M50,627Nov 13, 2024
Nov 11, 2024MOption exercise
Common Stock
+12,178$58.27$710k62,805Nov 13, 2024
Nov 11, 2024SOpen-market sale
Common Stock
-12,178$115.00$1.4M50,627Nov 13, 2024
Nov 11, 2024MOption exercise
Common Stock
+8,390$73.84$620k59,017Nov 13, 2024
Nov 11, 2024SOpen-market sale
Common Stock
-8,390$115.02$965k50,627Nov 13, 2024
Nov 12, 2024FTax withholding
Common Stock
-2,303$112.54$259k48,324Nov 13, 2024
Nov 8, 2024AGrant or award
Employee Stock Option (Right to Buy)derivative
+9,341$0.00$09,341Nov 13, 2024
Nov 11, 2024MOption exercise
Employee Stock Option (Right to Buy)derivative
-12,178$0.00$08,119Nov 13, 2024
Nov 11, 2024MOption exercise
Employee Stock Option (Right to Buy)derivative
-8,390$0.00$05,594Nov 13, 2024

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
45Moderate
CBTsell
CABOT CORP
Sean D Keohane
President and CEO
$11M
134,895 shares
-25%
23Weak
CBTsell
CABOT CORP
Sean D Keohane
President and CEO
$238k
2,779 shares
-1%
40Moderate
CBTsell
CABOT CORP
Sean D Keohane
President and CEO
$7.9M
91,923 shares
-19%
45Moderate
CBTsell
CABOT CORP
Sean D Keohane
President and CEO
$9.1M
114,436 shares
-25%
40Moderate
CBTsell 3
CABOT CORP
Lisa M Dumont
VP, Controller & CAO
$97k
865 shares
-8%
60Notable
CBTsell 3
CABOT CORP
Jeff Ji Zhu
Executive Vice President
$1.6M
14,566 shares
-17%
50Moderate
CBTsell 3
CABOT CORP
Sean D Keohane
President and CEO
$2.6M
25,617 shares
-7%
57Moderate
CBTsell 4
CABOT CORP
Erica McLaughlin
Executive Vice President, CFO
$1.7M
16,390 shares
-25%
60Notable
CBTsell 4
CABOT CORP
Jeff Ji Zhu
Executive Vice President
$1.6M
14,912 shares
-15%
50Moderate
CBTsell 3
CABOT CORP
Hobart Kalkstein
Executive Vice President
$2.0M
20,320 shares
-27%

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.

Hobart Kalkstein sold $4.0M of CBT | InsiderTell