ENTEGRIS INC — Director's Dealing 2011

Oct 14, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ENTEGRIS INC (ENTG)
CIK: 0001101302
Period of Report: 2011-10-12

Reporting Person: OLSON PAUL L H (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-10-12	Common Stock	S	14896	$8.00	Disposed	102735	Direct
2011-10-13	Common Stock	S	5104	$8.00	Disposed	97631	Direct

Footnotes

F1: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on May 12, 2011.