CABOT CORP — Director's Dealing 2016

Apr 11, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CABOT CORP (CBT)
CIK: 0000016040
Period of Report: 2016-04-07

Reporting Person: Kalkstein Hobart (Senior Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-04-07	Common Stock	A	952	$0.00	Acquired	19104.902	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-04-07	Employee Stock Option (Right to Buy)	$47.23	A	4251	Acquired	2026-04-06	Common Stock (4251)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	5818.0574	Indirect

Footnotes

F1: Reflects units subject to time-based vesting.

F2: Reflects retirement plan contributions by the Corporation.

F3: The option vests over a three year period as follows: 30% on April 7, 2017, 30% on April 7, 2018 and 40% on April 7, 2019.