X0306 4 2016-02-20 0 0000932696 INSIGHT ENTERPRISES INC NSIT 0001544039 LEIGHTY DANA A. 6820 SOUTH HARL AVENUE TEMPE AZ 85283 0 1 0 0 VP, PAO Common Stock 2016-02-20 4 M 0 439 0.00 A 4183 D Common Stock 2016-02-20 4 F 0 161 25.86 D 4022 D Common Stock 2016-02-20 4 M 0 731 0.00 A 4753 D Common Stock 2016-02-20 4 F 0 269 25.86 D 4484 D Common Stock 2016-02-20 4 M 0 648 0.00 A 5132 D Common Stock 2016-02-20 4 F 0 238 25.86 D 4894 D Common Stock 2016-02-20 4 M 0 1296 0.00 A 6190 D Common Stock 2016-02-20 4 F 0 477 25.86 D 5713 D Common Stock 2016-02-20 4 M 0 575 0.00 A 6288 D Common Stock 2016-02-20 4 F 0 176 25.86 D 6112 D Common Stock 2016-02-20 4 M 0 1150 0.00 A 7262 D Common Stock 2016-02-20 4 F 0 380 25.86 D 6882 D Restricted Stock Units 2016-02-20 4 M 0 439 0.00 D Common Stock 439 0 D Restricted Stock Units 2016-02-20 4 M 0 731 0.00 D Common Stock 731 731 D Restricted Stock Units 2016-02-20 4 M 0 648 0.00 D Common Stock 648 1296 D Restricted Stock Units 2016-02-20 4 M 0 1296 0.00 D Common Stock 1296 1296 D Restricted Stock Units 2016-02-20 4 M 0 575 0.00 D Common Stock 575 1724 D Restricted Stock Units 2016-02-20 4 M 0 1150 0.00 D Common Stock 1150 2299 D Restricted Stock Units 2016-02-20 4 A 0 2707 0.00 A Common Stock 2707 2707 D Restricted Stock Units 2016-02-20 4 A 0 4061 0.00 A Common Stock 4061 4061 D 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. Each restricted stock unit represents a contingent right to receive one share of Common Stock of Insight Enterprises, Inc. The restricted stock units were granted on February 10, 2012 with vesting to occur in four equal annual installments beginning February 10, 2013. The restricted stock units were granted on February 20, 2013, with vesting to occur in four equal annual installments beginning February 20, 2014. The restricted stock units were granted on February 20, 2014, with vesting to occur in four equal annual installments beginning February 20, 2015. The number of restricted stock units increases or decreases with non-GAAP return on invested capital against budgeted non-GAAP return on invested capital, and the restricted stock units will vest in three equal annual installments beginning February 20, 2015. The restricted stock units were granted on February 20, 2015, with vesting to occur in four equal annual installments beginning February 20, 2016. The number of restricted stock units increases or decreases with non-GAAP return on invested capital against budgeted non-GAAP return on invested capital, and the restricted stock units will vest in three equal annual installments beginning February 20, 2016. The restricted stock units were granted on February 20, 2016 with vesting to occur in four equal annual installments beginning February 20, 2017. The number of restricted stock units increases or decreases with the Company's performance against specific objectives defined in advance of the grant date, and the restricted stock units will vest in three equal annual installments beginning February 20, 2017. Lisanne Steinheiser, by Power of Attorney, for Dana A. Leighty 2016-02-23