Skip to content

Insider · CIK 0001671755

Hobart Kalkstein

officer

Files at CBT (CABOT CORP). First filing Nov 13, 2024, latest Nov 13, 2024.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $4.0M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

CBT: CABOT CORP

CBTOct 9, 2026 · close 74.91

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
60Notable
CBTsell 3
CABOT CORP
$4.0M
34,759 shares
-54%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 13, 2025CBT
CABOT CORP
AGrant or award
Phantom Stock Unitsderivative
+62$74.72$4,63210,356Jun 16, 2025
Mar 14, 2025CBT
CABOT CORP
AGrant or award
Phantom Stock Unitsderivative
+53$83.31$4,40410,294Mar 18, 2025
Dec 31, 2024CBT
CABOT CORP
AGrant or award
Phantom Stock Unitsderivative
+697$91.31$64k10,241Jan 3, 2025
Dec 13, 2024CBT
CABOT CORP
AGrant or award
Phantom Stock Unitsderivative
+40$103.38$4,0879,545Dec 17, 2024
Nov 18, 2024CBT
CABOT CORP
AGrant or award
Common Stock
+8,610$0.00$056,934Nov 20, 2024
Nov 18, 2024CBT
CABOT CORP
FTax withholding
Common Stock
-3,765$108.82$410k53,169Nov 20, 2024
Nov 8, 2024CBT
CABOT CORP
AGrant or award
Common Stock
+3,130$0.00$064,818Nov 13, 2024
Nov 11, 2024CBT
CABOT CORP
SOpen-market sale
Common Stock
-14,191$115.54$1.6M50,627Nov 13, 2024
Nov 11, 2024CBT
CABOT CORP
MOption exercise
Common Stock
+12,178$58.27$710k62,805Nov 13, 2024
Nov 11, 2024CBT
CABOT CORP
SOpen-market sale
Common Stock
-12,178$115.00$1.4M50,627Nov 13, 2024
Nov 11, 2024CBT
CABOT CORP
MOption exercise
Common Stock
+8,390$73.84$620k59,017Nov 13, 2024
Nov 11, 2024CBT
CABOT CORP
SOpen-market sale
Common Stock
-8,390$115.02$965k50,627Nov 13, 2024
Nov 12, 2024CBT
CABOT CORP
FTax withholding
Common Stock
-2,303$112.54$259k48,324Nov 13, 2024
Nov 8, 2024CBT
CABOT CORP
AGrant or award
Employee Stock Option (Right to Buy)derivative
+9,341$0.00$09,341Nov 13, 2024
Nov 11, 2024CBT
CABOT CORP
MOption exercise
Employee Stock Option (Right to Buy)derivative
-12,178$0.00$08,119Nov 13, 2024
Nov 11, 2024CBT
CABOT CORP
MOption exercise
Employee Stock Option (Right to Buy)derivative
-8,390$0.00$05,594Nov 13, 2024

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: insider trades and track record | InsiderTell