ENTEGRIS INC — Director's Dealing 2013

Feb 20, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ENTEGRIS INC (ENTG)
CIK: 0001101302
Period of Report: 2013-02-19

Reporting Person: GRAVES GREGORY B (Exec. V.P. & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-02-19	Common Stock	M	25819	$5.40	Acquired	136680	Direct
2013-02-19	Common Stock	S	25819	$9.7401	Disposed	110861	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-02-19	Employee Stock Option (Right to Buy)	$5.40	M	25819	Disposed	2017-02-19	Common Stock (25819)	Direct

Footnotes

F1: This option is fully vested.

F2: These options were awarded pursuant to a stock option plan that provides for the award of options in consideration of services as an employee.