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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
2026-08-28 Keohane Sean D President and CEO Sale −134,895 $85.00 $11.5M 404,134
2026-08-24 Keohane Sean D President and CEO Sale −2,779 $85.50 $238K 288,873
2026-08-07 Keohane Sean D President and CEO Sale −91,923 $86.41 $7.9M 404,134
2025-08-14 Keohane Sean D President and CEO Sale −80,304 $79.24 $6.4M 369,195
2025-08-14 Keohane Sean D President and CEO Sale −7,677 $79.62 $611K 361,518
2025-08-14 Keohane Sean D President and CEO Sale −24,086 $79.25 $1.9M 363,887
2025-08-14 Keohane Sean D President and CEO Sale −2,369 $79.63 $189K 361,518
2024-11-13 Zhu Jeff Ji Executive Vice President Sale −14,566 $113.25 $1.6M 69,449
2024-11-13 Dumont Lisa M VP, Controller & CAO Sale −865 $111.74 $97K 9,742
2024-11-11 Kalkstein Hobart Executive Vice President Sale −14,191 $115.54 $1.6M 50,627
2024-11-11 Kalkstein Hobart Executive Vice President Sale −12,178 $115.00 $1.4M 50,627
2024-11-11 Kalkstein Hobart Executive Vice President Sale −8,390 $115.02 $965K 50,627
2024-09-03 Keohane Sean D President and CEO Sale −17,865 $101.23 $1.8M 338,926
2024-09-03 Keohane Sean D President and CEO Sale −7,752 $102.28 $793K 331,174
2024-08-27 Zhu Jeff Ji Executive Vice President Sale −13,511 $103.85 $1.4M 82,489
2024-08-27 Zhu Jeff Ji Executive Vice President Sale −200 $104.41 $21K 82,289
2024-08-27 McLaughlin Erica Executive Vice President, CFO Sale −4,676 $104.49 $489K 59,814
2024-08-27 McLaughlin Erica Executive Vice President, CFO Sale −11,714 $104.14 $1.2M 59,814
2024-08-26 Zhu Jeff Ji Executive Vice President Sale −1,201 $106.19 $128K 96,000
2024-08-20 Kalkstein Hobart Executive Vice President Sale −4,379 $100.93 $442K 61,688

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