CABOT CORP — Director's Dealing 2018

Aug 23, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CABOT CORP (CBT)
CIK: 0000016040
Period of Report: 2018-08-21

Reporting Person: Cross Nicholas S. (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-08-21	Common Stock	S	6000	$65.866	Disposed	48597	Direct
2018-08-21	Common Stock	M	10000	$46.03	Acquired	58597	Direct
2018-08-21	Common Stock	S	10000	$65.859	Disposed	48597	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-08-21	Employee Stock Option (Right to Buy)	$46.03	M	10000	Disposed	2024-11-13	Common Stock (17857)	Direct

Footnotes

F1: The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $65.80 to $65.94, inclusive. The reporting person undertakes to provide to the staff of the Securities and Exchange Commission, the Corporation or any security holder of the Corporation, upon request, full information regarding the number of shares sold at each separate price.

F2: The price reported is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $65.60 to $66.03, inclusive. The reporting person undertakes to provide to the staff of the Securities and Exchange Commission, the Corporation or any security holder of the Corporation, upon request, full information regarding the number of shares sold at each separate price.

F3: 17,857 shares remained subject to the option. The option vested over a three year period as follows: 30% on November 14, 2015, 30% on November 14, 2016, and 40% on November 14, 2017.