CABOT CORP — Director's Dealing 2014

Nov 14, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CABOT CORP (CBT)
CIK: 0000016040
Period of Report: 2014-11-11

Reporting Person: Miller David A (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-11-11	Common Stock	F	3434	$47.05	Disposed	25175	Direct
2014-11-13	Common Stock	M	8000	$21.07	Acquired	33175	Direct
2014-11-13	Common Stock	S	8000	$47.1875	Disposed	25175	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-11-13	Employee Stock Option (Right to Buy)	$21.07	M	8000	Disposed	2019-09-13	Common Stock (8000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4687.0215	Indirect

Footnotes

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 13, 2014.

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

F3: 45,000 shares were subject to the option. The option vested over a three year period as follows: 30% on September 14, 2010, 30% on September 14, 2011 and 40% on September 14, 2012.