CABOT CORP — Director's Dealing 2018

Mar 13, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CABOT CORP (CBT)
CIK: 0000016040
Period of Report: 2018-03-09

Reporting Person: CORDEIRO EDUARDO E (Executive Vice President, CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-03-11	Common Stock	F	7330	$62.03	Disposed	73956	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-03-09	Phantom Stock	$	A	92.0205	Acquired		Common Stock (92.0205)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	6103.86	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: 1 for 1

F3: Represents dividends paid on phantom stock units acquired under the Corporation's Supplemental 401(k) Plan, and will be settled upon the reporting person's retirement or other termination of employment.