ENTEGRIS INC — Director's Dealing 2015

Jun 18, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ENTEGRIS INC (ENTG)
CIK: 0001101302
Period of Report: 2015-06-16

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-06-16	Common Stock	M	12664	$8.76	Acquired	86394	Direct
2015-06-16	Common Stock	S	12664	$14.762	Disposed	73730	Direct
2015-06-17	Common Stock	M	31069	$8.76	Acquired	104799	Direct
2015-06-17	Common Stock	S	31069	$14.7711	Disposed	73730	Direct
2015-06-18	Common Stock	M	8111	$8.76	Acquired	81841	Direct
2015-06-18	Common Stock	S	8111	$14.76	Disposed	73730	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-06-16	Employee Stock Option (Right to Buy)	$8.76	M	12664	Disposed	2018-02-19	Common Stock (12664)	Direct
2015-06-17	Employee Stock Option (Right to Buy)	$8.76	M	31069	Disposed	2018-02-19	Common Stock (31069)	Direct
2015-06-18	Employee Stock Option (Right to Buy)	$8.76	M	8111	Disposed	2018-02-19	Common Stock (8111)	Direct

Footnotes

F1: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on March 11, 2015.

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 $14.76 to $14.77, 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: 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 $14.76 to $14.8567, 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.

F4: This option is fully vested.

F5: 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.