Robert Douglas Green - 20 Feb 2026 Form 4 Insider Report for INSIGHT ENTERPRISES INC (NSIT)

Signature
Lisanne Steinheiser, by Power of Attorney, for Robert Douglas Green
Issuer symbol
NSIT
Transactions as of
20 Feb 2026
Net transactions value
-$35,568
Form type
4
Filing time
24 Feb 2026, 16:38:27 UTC
Previous filing
05 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Green Robert Douglas Chief Digital Officer 2701 E INSIGHT WAY, CHANDLER Lisanne Steinheiser, by Power of Attorney, for Robert Douglas Green 24 Feb 2026 0002004666

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NSIT Common Stock Options Exercise $0 +175 +2.1% $0.000000 8,441 20 Feb 2026 Direct
transaction NSIT Common Stock Tax liability $4,360 -51 -0.6% $85.50 8,390 20 Feb 2026 Direct F1
transaction NSIT Common Stock Options Exercise $0 +351 +4.2% $0.000000 8,741 20 Feb 2026 Direct
transaction NSIT Common Stock Tax liability $8,892 -104 -1.2% $85.50 8,637 20 Feb 2026 Direct F1
transaction NSIT Common Stock Options Exercise $0 +192 +2.2% $0.000000 8,829 20 Feb 2026 Direct
transaction NSIT Common Stock Tax liability $4,788 -56 -0.63% $85.50 8,773 20 Feb 2026 Direct F1
transaction NSIT Common Stock Options Exercise $0 +256 +2.9% $0.000000 9,029 20 Feb 2026 Direct
transaction NSIT Common Stock Tax liability $6,412 -75 -0.83% $85.50 8,954 20 Feb 2026 Direct F1
transaction NSIT Common Stock Options Exercise $0 +121 +1.4% $0.000000 9,075 20 Feb 2026 Direct
transaction NSIT Common Stock Tax liability $2,992 -35 -0.39% $85.50 9,040 20 Feb 2026 Direct F1
transaction NSIT Common Stock Options Exercise $0 +322 +3.6% $0.000000 9,362 20 Feb 2026 Direct
transaction NSIT Common Stock Tax liability $8,122 -95 -1% $85.50 9,267 20 Feb 2026 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction NSIT Restricted Stock Units Award $0 +3,041 $0.000000 3,041 20 Feb 2026 Common Stock 3,041 Direct F2, F3
transaction NSIT Restricted Stock Units Award $0 +2,281 $0.000000 2,281 20 Feb 2026 Common Stock 2,281 Direct F2, F4
transaction NSIT Restricted Stock Units Options Exercise $0 -175 -100% $0.000000 0 20 Feb 2026 Common Stock 175 Direct F2, F5
transaction NSIT Restricted Stock Units Options Exercise $0 -351 -100% $0.000000 0 20 Feb 2026 Common Stock 351 Direct F2, F6
transaction NSIT Restricted Stock Units Options Exercise $0 -192 -50% $0.000000 191 20 Feb 2026 Common Stock 192 Direct F2, F7
transaction NSIT Restricted Stock Units Options Exercise $0 -256 -50% $0.000000 255 20 Feb 2026 Common Stock 256 Direct F2, F8
transaction NSIT Restricted Stock Units Options Exercise $0 -121 -33% $0.000000 242 20 Feb 2026 Common Stock 121 Direct F2, F9
transaction NSIT Restricted Stock Units Options Exercise $0 -322 -33% $0.000000 642 20 Feb 2026 Common Stock 322 Direct F2, F10
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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 February 20, 2026 with vesting to occur in three equal annual installments beginning February 20, 2027.
F4 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, 2027.
F5 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, 2024.
F6 The restricted stock units were granted on February 20, 2023 with vesting to occur in three equal annual installments beginning February 20, 2024.
F7 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, 2025.
F8 The restricted stock units were granted on February 20, 2024 with vesting to occur in three equal annual installments beginning February 20, 2025.
F9 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, 2026.
F10 The restricted stock units were granted on February 20, 2025 with vesting to occur in three equal annual installments beginning February 20, 2026.