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Cabot (CBT) insider trading in the last 6 months

One insider sold $19.6M. No buys.

Filings: 3, in the last 6 months
Quality Score: 1, Below Average

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Form 4 filings, newest first

SellSean D. Keohane$11.5MPresident and CEOat $85.00 on Aug 28, filed Aug 31
SellSean D. Keohane$238KPresident and CEOat $85.50 on Aug 24, filed Aug 26
SellSean D. Keohane$7.9MPresident and CEOat $86.41 on Aug 7, filed Aug 11

From SEC Form 4s, the newest filed Aug 31, 2026 · Insiders have 2 business days to file a trade

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Who files at Cabot

Insider trades by person

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Questions about CBT's insider trades

As of Nov 10, 2026: Cabot (CBT) has 3 insider filings on record in the last 6 months, the newest filed Aug 31, 2026. Its Quality Score is 1 (Below Average). Scores as of 10:56 PM ET, 15 minutes behind.

Are CBT insiders buying or selling?

One insider sold $19.6M across 3 filings in the last 6 months. No open-⁠market buys on record. The newest filing: Sean D. Keohane, President and CEO, sold $11.5M on Aug 28, 2026.

Who are CBT's biggest insider sellers?

The one insider who sold CBT in the last 6 months: Sean D. Keohane (President and CEO), 3 sales.

When did a CBT insider last buy?

No CBT insider bought shares on the open market in the last 6 months, as filed on Form 4. The newest filing is a sale by Sean D. Keohane on Aug 28, 2026.

Cabot's page has its Quality Score, its chart, and its earnings. More in Materials and Specialty Chemicals.

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Shares insiders bought or sold themselves, as filed on Form 4. Grants, option exercises, shares withheld for tax, and 10b5-1 plan sales are left out.

Our top-scored stocks' record: Oct 2021 to Sep 2026, before costs. Recorded live since Sep 9, 2026.

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