Matthew Forster Wood - 15 Jun 2025 Form 3 Insider Report for CABOT CORP (CBT)

Role: Senior Vice President
Signature: By: Mazda Cintron, pursuant to a power of attorney from Matthew F. Wood
Issuer symbol: CBT
Transactions as of: 15 Jun 2025
Net transactions value: $0
Form type: 3
Filing time: 17 Jun 2025, 17:47:52 UTC
Next filing: 15 Sep 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Wood Matthew Forster	Senior Vice President	C/O CABOT CORPORATION, TWO SEAPORT LANE, BOSTON	By: Mazda Cintron, pursuant to a power of attorney from Matthew F. Wood	17 Jun 2025	0002073644

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	CBT	Common Stock						10,762	15 Jun 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	CBT	Phantom Stock							15 Jun 2025	Common Stock	256	$74.72	Direct	F2

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

Explanation of Responses:

Id	Content
F1	Includes 670 performance based units earned on the basis of the Corporation's performance in fiscal years 2022 and 2023 (which remain subject to time-based vesting) and 4,130 units subject to time-based vesting.
F2	Each share of phantom stock is the economic equivalent of one share of Cabot Corporation's common stock. The shares of phantom stock will be settled in shares of Cabot Corporation common stock upon termination of his employment with Cabot Corporation.