CABOT CORP — Director's Dealing 2017

Nov 14, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CABOT CORP (CBT)
CIK: 0000016040
Period of Report: 2017-11-10

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-11-10	Common Stock	A	19280	$0.00	Acquired	93234	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-11-10	Employee Stock Option (Right to Buy)	$62.24	A	91923	Acquired	2027-11-09	Common Stock (91923)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	9059.89	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 10, 2018, 30% on November 10, 2019 and 40% on November 10, 2020.