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: BRYAN GLYNIS (CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-02-20	Common Stock	M	11969	$0.00	Acquired	25700	Direct
2010-02-20	Common Stock	F	3860	$13.25	Disposed	21840	Direct
2010-02-20	Common Stock	M	21544	$0.00	Acquired	43384	Direct
2010-02-20	Common Stock	F	6947	$13.25	Disposed	36437	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-02-20	Restricted Stock Units	$	M	11969	Disposed		Common Stock (11969)	Direct
2010-02-20	Restricted Stock Units	$	M	21544	Disposed		Common Stock (21544)	Direct
2010-02-20	Restricted Stock Units	$	A	19528	Acquired		Common Stock (19528)	Direct
2010-02-20	Restricted Stock Units	$	A	29293	Acquired		Common Stock (29293)	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 preceeding 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 February 20, 2009, with vesting to occur in three equal installments beginning February 20, 2010.

F4: 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.

F5: The restricted stock units were granted on February 20, 2010, with vesting to occur in three equal installments beginning February 20, 2011.

F6: 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.