CABOT CORP — Director's Dealing 2017

Nov 22, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CABOT CORP (CBT)
CIK: 0000016040
Period of Report: 2017-11-20

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-11-20	Common Stock	A	18070	$0.00	Acquired	109612	Direct
2017-11-21	Common Stock	F	1005	$60.59	Disposed	108607	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	9059.59	Indirect

Footnotes

F1: Includes performance based units earned on the basis of the Corporation's performance in fiscal year 2017 that remain subject to time-based vesting.

F2: Reflects retirement plan contributions by the Corporation, including contributions that have occurred since the date of the reporting person's last ownership report.