CABOT CORP — Director's Dealing 2016

Mar 22, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CABOT CORP (CBT)
CIK: 0000016040
Period of Report: 2016-03-21

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-03-21	Common Stock	A	6090	$0.00	Acquired	50649	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-03-21	Employee Stock Option (Right to Buy)	$49.26	A	26455	Acquired	2026-03-20	Common Stock (26455)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	11087.21	Indirect

Footnotes

F1: Reflects retirement plan contributions by the Corporation, including contributions that have occurred since the date of the reporting person's last ownership report.

F2: The option vests over a three year period as follows: 30% on March 21, 2017, 30% on March 21, 2018 and 40% on March 21, 2019.