ENTEGRIS INC — Director's Dealing 2016

Apr 28, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ENTEGRIS INC (ENTG)
CIK: 0001101302
Period of Report: 2016-04-26

Reporting Person: Murphy John J (Sr. Vice President -HR)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-04-26	Common Stock	M	28544	$8.76	Acquired	97293	Direct
2016-04-26	Common Stock	M	11208	$9.27	Acquired	108501	Direct
2016-04-26	Common Stock	M	10580	$9.88	Acquired	119081	Direct
2016-04-26	Common Stock	M	5446	$11.71	Acquired	124527	Direct
2016-04-26	Common Stock	S	55778	$14.0071	Disposed	68749	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-04-26	Employee Stock Option (Right to Buy)	$8.76	M	28544	Disposed	2018-02-19	Common Stock (28544)	Direct
2016-04-26	Employee Stock Option (Right to Buy)	$9.27	M	11208	Disposed	2019-02-19	Common Stock (11208)	Direct
2016-04-26	Employee Stock Option (Right to Buy)	$9.88	M	10580	Disposed	2020-02-19	Common Stock (10580)	Direct
2016-04-26	Employee Stock Option (Right to Buy)	$11.71	M	5446	Disposed	2021-02-19	Common Stock (5446)	Direct

Footnotes

F1: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 23, 2016.

F2: The price reported in column 4 is a weighted average price reported in reliance on a letter from the Office of Chief Counsel, Securities and Exchange Commission's Division of Corporate Finance to the Society of Corporate Secretaries & Corporate Governance Professionals dated June 25, 2008. These shares were sold in multiple transactions at prices ranging from $14.00 to $14.10, inclusive. The reporting person undertakes to provide Entegris, Inc., any shareholder of Entegris, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3: This option is fully vested.

F4: Awarded pursuant to the Entegris, Inc. 2010 Stock Plan, as amended, in consideration of services as an employer.

F5: This option vests in four equal installments starting on February 19, 2014 and thereafter on February 19, 2015, February 19, 2016 and February 19, 2017.

F6: This option vests in four equal installments starting on February 19, 2015 and thereafter on February 19, 2016, February 19, 2017 and February 19, 2018.