ENTEGRIS INC — Director's Dealing 2014

Aug 7, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ENTEGRIS INC (ENTG)
CIK: 0001101302
Period of Report: 2014-08-05

Reporting Person: Sauer Michael (VP, Controller & CAO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-08-05	Common Stock	M	2500	$8.37	Acquired	35970.707	Direct
2014-08-05	Common Stock	F	2039	$11.59	Disposed	33931.707	Direct
2014-08-05	Common Stock	S	461	$11.54	Disposed	33470.707	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-08-05	Employee Stock Option (Right to Buy)	$8.37	M	2500	Disposed	2014-10-15	Common Stock (2500)	Direct

Footnotes

F1: Includes 1,025.95 of shares acquired under the Entegris, Inc. Employee Stock Purchase Plan on June 30, 2014.

F2: This option is fully vested.

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.