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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
2026-03-13 Keohane Sean D President and CEO Grant or award · Phantom Stock Units +305.56 $69.49 $21K 47,491.28
2026-03-13 Nathoo Raffiq Director Grant or award · Phantom Stock Units +8.32 $69.49 $578 1,292.38
2026-03-13 Kalita Karen A SVP and General Counsel Grant or award · Phantom Stock Units +33.98 $69.49 $2K 5,281.32
2026-03-13 Masterson William F III Senior Vice President Grant or award · Phantom Stock Units +3.37 $69.49 $234 523.8
2026-01-08 ENRIQUEZ CABOT JUAN Director Grant or award +486 41,526
2026-01-08 Nathoo Raffiq Director Grant or award +2,298 9,266
2026-01-08 DELGROSSO DOUGLAS G Director Grant or award +2,298 15,079
2026-01-08 Williams Michelle Elizabeth Director Grant or award +2,298 6,776
2026-01-08 Yan Christine Y Director Grant or award +2,298 17,171
2026-01-08 Arnold Cynthia A Director Grant or award +2,298 19,620
2026-01-08 Vanlancker Thierry FJ Director Grant or award +2,298 4,902
2026-01-08 Morrow Michael M Director Grant or award +2,298 22,302
2026-01-08 Wilson Frank Anders Director Grant or award +2,298 18,552
2026-01-08 Kirby William C. Director Grant or award +486 27,688
2025-12-31 Nathoo Raffiq Director Conversion · Phantom Stock Units −3,383.85 $66.28 $224K 925.74
2025-12-31 Nathoo Raffiq Director Grant or award · Phantom Stock Units +358.33 $66.28 $24K 1,284.07
2025-12-31 ENRIQUEZ CABOT JUAN Director Grant or award · Phantom Stock Units +414.91 $66.28 $27K 55,404.89
2025-12-31 Nathoo Raffiq Director Grant or award · Phantom Stock Units +358.33 $66.28 $24K 1,284.07
2025-12-31 Dumont Lisa M VP, Controller & CAO Grant or award · Phantom Stock Units +182.32 $66.28 $12K 733.92
2025-12-31 Kalita Karen A SVP and General Counsel Grant or award · Phantom Stock Units +922.41 $66.28 $61K 5,247.34

Page 3 of 16 · 308 trades