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CIK 0000016040 · Large accelerated filer

Ticker
CBT
Exchange
NYSE
Industry
Miscellaneous Chemical Products
FY end
Sep 30
Incorporated
DE
Entity type
operating
EIN
042271897
Phone
6173450100
Business address
TWO SEAPORT LANE SUITE 1400, BOSTON, MA, 02210
Former names
CABOT CORP
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$11,703,680
in 2 filings

Net −$11,703,680. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Keohane Sean D −$11.7M President and CEO sold 25% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-11-10 Zhu Jeff Ji Executive Vice President Shares withheld for taxes −1,016 $72.19 $73K 84,321
2026-11-10 Kalita Karen A SVP and General Counsel Shares withheld for taxes −1,431 $72.19 $103K 43,811
2026-11-10 McLaughlin Erica Executive Vice President, CFO Shares withheld for taxes −2,414 $72.19 $174K 75,368
2026-11-10 Delahunt Steven J Interim CFO Shares withheld for taxes −355 $72.19 $26K 5,044
2026-11-10 Dumont Lisa M VP, Controller & CAO Shares withheld for taxes −367 $72.19 $26K 11,520.62
2026-11-10 Masterson William F III Senior Vice President Shares withheld for taxes −284 $72.19 $21K 6,951
2026-09-30 Masterson William F III Senior Vice President Grant or award · Phantom Stock Units +24.15 $76.91 $2K 553.9
2026-09-30 McLaughlin Erica Executive Vice President, CFO Grant or award · Phantom Stock Units +93.54 $76.91 $7K 10,455.61
2026-09-30 Kalita Karen A SVP and General Counsel Grant or award · Phantom Stock Units +44.88 $76.91 $3K 5,386.16
2026-09-30 Keohane Sean D President and CEO Grant or award · Phantom Stock Units +346.26 $76.91 $27K 48,460.87
2026-09-30 Nathoo Raffiq Director Grant or award · Phantom Stock Units +360.81 $76.91 $28K 2,249.86
2026-09-11 McLaughlin Erica Executive Vice President, CFO Grant or award · Phantom Stock Units +61.08 $79.68 $5K 10,362.06
2026-09-11 Nathoo Raffiq Director Grant or award · Phantom Stock Units +11.14 $79.68 $887 1,889.05
2026-09-11 Masterson William F III Senior Vice President Grant or award · Phantom Stock Units +3.12 $79.68 $249 529.74
2026-09-11 Dumont Lisa M VP, Controller & CAO Grant or award · Phantom Stock Units +4.4 $79.68 $351 747.06
2026-09-11 DELGROSSO DOUGLAS G Director Grant or award · Phantom Stock Units +30.63 $79.68 $2K 5,195.58
2026-09-11 Keohane Sean D President and CEO Grant or award · Phantom Stock Units +283.64 $79.68 $23K 48,114.61
2026-09-11 Kalita Karen A SVP and General Counsel Grant or award · Phantom Stock Units +31.49 $79.68 $3K 5,341.28
2026-08-28 Keohane Sean D President and CEO Option exercise +134,895 $50.00 $6.7M 539,029
2026-08-28 Keohane Sean D President and CEO Sale −134,895 $85.00 $11.5M 404,134

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