CABOT CORP — Director's Dealing 2022

May 26, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CABOT CORP (CBT)
CIK: 0000016040
Period of Report: 2022-05-24

Reporting Person: Keohane Sean D (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-05-24	Common Stock	M	14297	$47.62	Acquired	280015	Direct
2022-05-24	Common Stock	S	3340	$68.26	Disposed	276675	Direct
2022-05-24	Common Stock	S	10018	$69.37	Disposed	266657	Direct
2022-05-24	Common Stock	S	939	$69.95	Disposed	265718	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2022-05-24	Stock Options	$47.62	M	14297	Acquired	2023-11-07	Cabot Corp (14297)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	13018	Indirect

Footnotes

F1: The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $67.82 to $68.82, inclusive. The reporting person undertakes to provide to the staff of the Securities and Exchange Commission, the Corporation or any security holder of the Corporation, upon request, full information regarding the number of shares sold at each separate price.

F2: The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $68.83 to $69.37, inclusive. The reporting person undertakes to provide to the staff of the Securities and Exchange Commission, the Corporation or any security holder of the Corporation, upon request, full information regarding the number of shares sold at each separate price.

F3: The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $69.85 to $70.07, inclusive. The reporting person undertakes to provide to the staff of the Securities and Exchange Commission, the Corporation or any security holder of the Corporation, upon request, full information regarding the number of shares sold at each separate price.

F4: Reflects retirement plan contributions by the Corporation, including contributions that have occurred since the date of the reporting person's last ownership report.

F5: 15,173 shares were subject to the option. The option vested over a three year period as follows: 30% on November 8, 2014, 30% on November 8, 2015 and 40% on November 8, 2016.