Erica McLaughlin - 10 Nov 2023 Form 4 Insider Report for CABOT CORP (CBT)

Role: Executive Vice President, CFO
Signature: By: Jennifer Lombardi, pursuant to a power of attorney from Erica McLaughlin
Issuer symbol: CBT
Transactions as of: 10 Nov 2023
Net transactions value: -$243,797
Form type: 4
Filing time: 14 Nov 2023, 17:00:13 UTC
Previous filing: 03 Oct 2023
Next filing: 22 Nov 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CBT	Common Stock	Award	$0	+5,443	+9.4%	$0.000000	63,397	10 Nov 2023	Direct
transaction	CBT	Common Stock	Tax liability	$243,797	-3,291	-5.2%	$74.08	60,106	13 Nov 2023	Direct
holding	CBT	Common Stock						2	10 Nov 2023	Through the Trustee for the Corporation's 401(k) Plan

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
transaction	CBT	Employee Stock Option (Right to Buy)	Award	$0	+17,231		$0.000000	17,231	10 Nov 2023	Common Stock	17,231	$74.40	Direct	F1

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

Explanation of Responses:

Id	Content
F1	The option vests over a three year period as follows: 30% on November 10, 2024, 30% on November 10, 2025 and 40% on November 10, 2026.