Edgar Filing: Edlund Todd James

Ownership Submission

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person ^*

Â Edlund Todd James

2. Date of Event Requiring Statement (Month/Day/Year)
02/24/2010

3. Issuer Name and Ticker or Trading Symbol
ENTEGRIS INC [ENTG]

(Last)

(First)

(Middle)

4956 EAST 255TH STREET

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

_____ Director	_____ 10% Owner
__X__ Officer (give title below)	_____ Other (specify below)
Vice President, GM, CCS Div.

5. If Amendment, Date Original Filed(Month/Day/Year)

(Street)

ELKO,Â MNÂ 55020

6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

(City)

(State)

(Zip)

Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	149,009	D	Â

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security		6. Nature of Indirect Beneficial Ownership (Instr. 5)
Employee Stock Option (right to buy)	Â ⁽¹⁾	07/11/2010	Common Stock	300	$ 11	D	Â
Employee Stock Option (right to buy)	Â ⁽¹⁾	09/19/2010	Common Stock	4,000	$ 9.63	D	Â
Employee Stock Option (right to buy)	Â ⁽¹⁾	04/09/2011	Common Stock	15,000	$ 7.49	D	Â
Employee Stock Option (right to buy)	Â ⁽¹⁾	10/15/2011	Common Stock	5,977	$ 8.04	D	Â
Employee Stock Option (right to buy)	Â ⁽¹⁾	10/15/2011	Common Stock	19,023	$ 8.04	D	Â
Employee Stock Option (right to buy)	Â ⁽¹⁾	10/22/2013	Common Stock	2,500	$ 11.96	D	Â
Employee Stock Option (right to buy)	Â ⁽¹⁾	10/22/2013	Common Stock	12,500	$ 11.96	D	Â
Employee Stock Option (right to buy)	Â ⁽¹⁾	10/15/2014	Common Stock	15,000	$ 8.37	D	Â
Employee Stock Option (right to buy)	Â ⁽¹⁾	10/15/2014	Common Stock	2,500	$ 8.37	D	Â
Employee Stock Option (right to buy)	Â ⁽²⁾	02/21/2015	Common Stock	23,380	$ 7.07	D	Â
Employee Stock Option (right to buy)	Â ⁽³⁾	12/16/2015	Common Stock	28,000	$ 2.1	D	Â
Employee Stock Option (right to buy)	Â ⁽⁴⁾	02/19/2016	Common Stock	99,000	$ 1.13	D	Â
Employee Stock Option (right to buy)	Â ⁽⁵⁾	02/19/2017	Common Stock	43,080	$ 5.4	D	Â

Reporting Owners

Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
Edlund Todd James 4956 EAST 255TH STREET ELKO,Â MNÂ 55020	Â	Â	Â Vice President, GM, CCS Div.	Â

Signatures

Peter W. Walcott, Attorney-in-Fact for Todd J. Edlund		03/01/2010
^**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	This option is fully vested.
(2)	This option is exercisable in three equal annual installments. The first installment became exercisable on 2/21/2009, the second installment became exercisable on 2/21/2010 and the last installment becomes exercisable on 2/21/2011.
(3)	This option is exercisable in four equal annual installments. The first installment became exercisable on 12/16/2009 and the next three installments become exercisable on 12/16/2010, 12/16/2011 and 12/16/2012.
(4)	This option is exercisable in three equal annual installments. The first installment became exercisable on 2/19/2010, the second installment becomes exercisable on 2/19/2011 and the last installment becomes exercisable on 2/19/2012.
(5)	This option is exercisable in three equal annual installments. The first installment becomes exercisable on 2/19/2011, the second installment becomes exercisable on 2/19/2012 and the last installment becomes exercisable on 2/21/2013.

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