ENTEGRIS INC — Director's Dealing 2014

Jul 1, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ENTEGRIS INC (ENTG)
CIK: 0001101302
Period of Report: 2014-07-01

Reporting Person: Edlund Todd James (Sr V.P.GM Critical Materials)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-07-01	Common Stock	M	15498	$9.27	Acquired	109983	Direct
2014-07-01	Common Stock	S	15498	$13.95	Disposed	94485	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-07-01	Employee Stock Option (Right to Buy)	$9.27	M	15498	Disposed	2019-02-19	Common Stock (15498)	Direct

Footnotes

F1: These transactions were effected pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on May 7, 2014.

F2: The first two installments of this option have already vested on February 19, 2013 and February 19, 2014, respectively. The remaining installments vest on February 19, 2015 and February 19, 2016, respectively.

F3: This option was granted pursuant to an employee stock option plan that provides for the grant of options in consideration of services as an employee.