Sean D. Keohane - 10 Nov 2023 Form 4 Insider Report for CABOT CORP (CBT)

Role: President and CEO, Director
Signature: By: Jennifer Lombardi, pursuant to a power of attorney from Sean D. Keohane
Issuer symbol: CBT
Transactions as of: 10 Nov 2023
Transactions value $: -$1,245,803
Form type: 4
Filing time: 14 Nov 2023, 17:00:11 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	+25K	+7.7%	$0.00	350K	10 Nov 2023	Direct
transaction	CBT	Common Stock	Tax liability	-$1.25M	-16.8K	-4.81%	$74.08	333K	13 Nov 2023	Direct
holding	CBT	Common Stock						13.4K	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	+79.1K		$0.00	79.1K	10 Nov 2023	Common Stock	79.1K	$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.