Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN 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 *
FENTON STUART
   2. Issuer Name and Ticker or Trading Symbol
INSIGHT ENTERPRISES INC [NSIT] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President Insight EMEA
(Last)
(First)
(Middle)
6820 SOUTH HARL AVENUE		 3. Date of Earliest Transaction (Month/Day/Year)
02/20/2010
(Street)

TEMPE, AZ 85283		 4. If Amendment, Date Original Filed(Month/Day/Year)
 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 Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 02/20/2010   M   9,887 A $ 0 53,620 D  
Common Stock 02/20/2010   M   17,797 A $ 0 71,417 D  

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Restricted Stock Units (1) 02/20/2010   M     9,887   (2)   (2) Common Stock 9,887 $ 0 19,773 D  
Restricted Stock Units (1) 02/20/2010   M     17,797   (3)   (3) Common Stock 17,797 $ 0 35,592 D  
Restricted Stock Units (1) 02/20/2010   A   15,094     (4)   (4) Common Stock 15,094 $ 0 15,094 D  
Restricted Stock Units (1) 02/20/2010   A   22,642     (5)   (5) Common Stock 22,642 $ 0 22,642 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
FENTON STUART
6820 SOUTH HARL AVENUE
TEMPE, AZ 85283		       President Insight EMEA  

Signatures

 Mark N. Rogers, by Power of Attorney, For Stuart A. Fenton   02/23/2010
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(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) Each restricted stock unit represents a contingent right to receive one share of Common Stock of Insight Enterprises, Inc.
(2) The restricted stock units were granted on February 20, 2009, with vesting to occur in three equal installments beginning February 20, 2010.
(3) The restricted stock units were granted on February 20, 2009. The number of stock units increased with actual earnings per share (for the fiscal year ended December 31, 2009, on a consolidated non-GAAP diluted basis) and was greater than target earnings per share. Vesting occurs in three equal installments beginning February 20, 2010.
(4) The restricted stock units were granted on February 20, 2010, with vesting to occur in three equal installments beginning February 20, 2011.
(5) The number of restricted stock units increases or decreases with actual earnings per share (for the fiscal year ending December 31, 2010, on a consolidated non-GAAP diluted basis) greater or less than target earnings per share, and the restricted stock units vest in three equal installments beginning February 20, 2011.

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