INSIGHT ENTERPRISES INC — Director's Dealing 2011

Dec 13, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: INSIGHT ENTERPRISES INC (NSIT)
CIK: 0000932696
Period of Report: 2011-12-10

Reporting Person: Guggemos Michael (Chief Information Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-12-10	Common Stock	M	12429	$0.00	Acquired	12429	Direct
2011-12-10	Common Stock	F	3809	$15.95	Disposed	8620	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-12-10	Restricted Stock Units	$	M	12429	Disposed		Common Stock (12429)	Direct

Footnotes

F1: Insight Enterprises, Inc. has withheld the number of whole shares necessary to satisfy the minimum statutory tax withholding obligations. The value of the vested shares (and the taxable income) is calculated based on the closing price on the vesting date or next preceding trading date in the case that the vesting date is a non-trading date.

F2: Each restricted stock unit represents a contingent right to receive one share of Common Stock of Insight Enterprises, Inc.

F3: The restricted stock units were granted on December 10, 2010, with vesting to occur in three equal installments beginning December 10, 2011.