Insider Trading & Ownership of Thierry Fj Vanlancker

Location: Boston, MA
Summary: The estimated net worth of Thierry Fj Vanlancker is at least $324,905 dollars as of 12 Jan 2026. Thierry Fj Vanlancker is the Director of CABOT CORP and owns shares of CABOT CORP (CBT) stock worth about $324.9K.
Signature: By: Jennifer Lombardi, pursuant to a power of attorney from Thierry Vanlancker
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Key facts

Thierry Fj Vanlancker has 1 issuer position tracked on this page.
Estimated disclosed ownership value: $324,905.
Recent insider filing activity is available below.

Change

Largest disclosed position: CABOT CORP ($324,905).
Past-year value change for that position: .

Research use

This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
You can cross-check role, issuer, and filing chronology directly against the SEC source.

Evidence

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Thierry Fj Vanlancker

CBT Forms 3/4/5

CABOT CORP

Relationship: Director
Holdings value: $324,905
Past year net change
Change %
Report period: 08 Jan 2026

Insider Transactions Reported by Thierry Fj Vanlancker:

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.