INSIGHT ENTERPRISES INC — Director's Dealing 2010

Feb 23, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INSIGHT ENTERPRISES INC (NSIT)
CIK: 0000932696
Period of Report: 2010-02-20

Reporting Person: LAMNECK KENNETH T (Director, Chief Executive Officer)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-02-20	Restricted Stock Units	$	A	52539	Acquired		Common Stock (52539)	Direct
2010-02-20	Restricted Stock Units	$	A	78810	Acquired		Common Stock (78810)	Direct

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of Common Stock of Insight Enterprises, Inc.

F2: The restricted stock units were granted on February 20, 2010, with vesting to occur in three equal installments beginning February 20, 2011.

F3: 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.

F4: For 2010 only, Insight Enterprises, Inc. has guaranteed that at least half of the RSUs subject to vesting in 2010 will vest.