CABOT CORP — Director's Dealing 2016

Nov 15, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CABOT CORP (CBT)
CIK: 0000016040
Period of Report: 2016-11-11

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-11-11	Common Stock	A	19024	$0.00	Acquired	67450	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-11-11	Employee Stock Option (Right to Buy)	$50.46	A	87981	Acquired	2026-11-10	Common Stock (87981)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	11244	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 November 11, 2017, 30% on November 11, 2018 and 40% on November 11, 2019.