Hobart Kalkstein - Feb 11, 2022 Form 4 Insider Report for CABOT CORP (CBT)

Role: Senior Vice President
Signature: By: Jennifer Lombardi, pursuant to a power of attorney from Hobart C. Kalkstein
Stock symbol: CBT
Transactions as of: Feb 11, 2022
Transactions value $: $204,751
Form type: 4
Date filed: 2/15/2022, 04:38 PM
Previous filing: Feb 11, 2022
Next filing: Feb 17, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CBT	Common Stock	Sale	$341K	+6.75K	+12.79%	$50.46	59.5K	Feb 11, 2022	Direct
transaction	CBT	Common Stock	Options Exercise	-$477K	-6.75K	-11.34%	$70.60	52.8K	Feb 11, 2022	Direct
holding	CBT	Common Stock						6.8K	Feb 11, 2022	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	Stock Options	Options Exercise	$341K	+6.75K		$50.46	0	Feb 11, 2022	Cabot Corp	6.75K	$50.46	Direct	F1

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

Explanation of Responses:

Id	Content
F1	18,558 shares were subject to the option. The option vested over a three year period as follows: 30% on November 11, 2017, 30% on November 11, 2018 and 40% on November 11, 2019.