X0206 3 2022-02-16 0 0000932696 INSIGHT ENTERPRISES INC NSIT 0001913274 Vasin Jennifer M 6820 SOUTH HARL AVENUE TEMPE AZ 85283 0 1 0 0 Chief Human Resources Officer Restricted Stock Units 0.00 Common Stock 671 D Restricted Stock Units 0.00 Common Stock 651 D Restricted Stock Units 0.00 Common Stock 289 D Restricted Stock Units 0.00 Common Stock 848 D Restricted Stock Units 0.00 Common Stock 1146 D Restricted Stock Units 0.00 Common Stock 1077 D Restricted Stock Units 0.00 Common Stock 628 D Restricted Stock Units 0.00 Common Stock 303 D Restricted Stock Units 0.00 Common Stock 178 D The restricted stock units were granted on February 20, 2018 with vesting to occur in four equal annual installments beginning February 20, 2019. The restricted stock units were granted on February 20, 2019 with vesting to occur in four equal annual installments beginning February 20, 2020. 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, 2020. 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, 2021. The restricted stock units were granted on February 20, 2020 with vesting to occur in four equal annual installments beginning February 20, 2021. The restricted stock units were granted on February 20, 2021 with vesting to occur in four equal annual installments beginning February 20, 2022. 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, 2022. The restricted stock units were granted on May 10, 2021 with vesting to occur in four equal annual installments beginning February 20, 2022. 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 granted May 10, 2021 will vest in three equal annual installments beginning February 20, 2022. Lisanne Steinheiser, by Power of Attorney, for Jennifer M. Vasin 2022-02-24