Samuel C. Cowley - 20 Feb 2026 Form 4 Insider Report for INSIGHT ENTERPRISES INC (NSIT)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
24 Feb 2026, 16:34:03 UTC
Prior SEC filing
24 Feb 2025
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
Lisanne Steinheiser, by Power of Attorney, for Samuel C. Cowley

Key filing fact

Samuel C. Cowley filed Form 4 for INSIGHT ENTERPRISES INC (NSIT) on 24 Feb 2026.

Key facts

  • This page summarizes Samuel C. Cowley's Form 4 filing for INSIGHT ENTERPRISES INC (NSIT).
  • 18 reported transactions and 6 derivative rows are listed below.
  • Accepted by SEC: 24 Feb 2026, 16:34.

Change

  • Previous filing in this sequence was filed on 24 Feb 2025.
  • Current net transaction value: -$138,510.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001322195 Primary reporting owner

Cowley Samuel C

Relationship
Gen'l Counsel & Secretary
Address
2701 E INSIGHT WAY, CHANDLER
Signature
Lisanne Steinheiser, by Power of Attorney, for Samuel C. Cowley
Signature date
24 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NSIT transaction

Common Stock

Options Exercise

Transaction value
$0
Shares
+766
Change %
+2.7%
Price
$0.000000
Shares after
29,318
Date
20 Feb 2026
Ownership
Direct
NSIT transaction

Common Stock

Tax liability

Transaction value
$21,546
Shares
-252
Change %
-0.86%
Price
$85.50
Shares after
29,066
Date
20 Feb 2026
Ownership
Direct
Footnotes
F1
NSIT transaction

Common Stock

Options Exercise

Transaction value
$0
Shares
+1,021
Change %
+3.5%
Price
$0.000000
Shares after
30,087
Date
20 Feb 2026
Ownership
Direct
NSIT transaction

Common Stock

Tax liability

Transaction value
$24,282
Shares
-284
Change %
-0.94%
Price
$85.50
Shares after
29,803
Date
20 Feb 2026
Ownership
Direct
Footnotes
F1
NSIT transaction

Common Stock

Options Exercise

Transaction value
$0
Shares
+630
Change %
+2.1%
Price
$0.000000
Shares after
30,433
Date
20 Feb 2026
Ownership
Direct
NSIT transaction

Common Stock

Tax liability

Transaction value
$14,792
Shares
-173
Change %
-0.57%
Price
$85.50
Shares after
30,260
Date
20 Feb 2026
Ownership
Direct
Footnotes
F1
NSIT transaction

Common Stock

Options Exercise

Transaction value
$0
Shares
+840
Change %
+2.8%
Price
$0.000000
Shares after
31,100
Date
20 Feb 2026
Ownership
Direct
NSIT transaction

Common Stock

Tax liability

Transaction value
$19,922
Shares
-233
Change %
-0.75%
Price
$85.50
Shares after
30,867
Date
20 Feb 2026
Ownership
Direct
Footnotes
F1
NSIT transaction

Common Stock

Options Exercise

Transaction value
$0
Shares
+633
Change %
+2.1%
Price
$0.000000
Shares after
31,500
Date
20 Feb 2026
Ownership
Direct
NSIT transaction

Common Stock

Tax liability

Transaction value
$17,870
Shares
-209
Change %
-0.66%
Price
$85.50
Shares after
31,291
Date
20 Feb 2026
Ownership
Direct
Footnotes
F1
NSIT transaction

Common Stock

Options Exercise

Transaction value
$0
Shares
+1,687
Change %
+5.4%
Price
$0.000000
Shares after
32,978
Date
20 Feb 2026
Ownership
Direct
NSIT transaction

Common Stock

Tax liability

Transaction value
$40,100
Shares
-469
Change %
-1.4%
Price
$85.50
Shares after
32,509
Date
20 Feb 2026
Ownership
Direct
Footnotes
F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

NSIT transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
$0
Shares
-766
Change %
-100%
Price
$0.000000
Shares after
0
Date
20 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
766
Exercise price
Footnotes
F2, F3
NSIT transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
$0
Shares
-1,021
Change %
-100%
Price
$0.000000
Shares after
0
Date
20 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
1,021
Exercise price
Footnotes
F2, F4
NSIT transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
$0
Shares
-630
Change %
-50%
Price
$0.000000
Shares after
629
Date
20 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
630
Exercise price
Footnotes
F2, F5
NSIT transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
$0
Shares
-840
Change %
-50%
Price
$0.000000
Shares after
839
Date
20 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
840
Exercise price
Footnotes
F2, F6
NSIT transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
$0
Shares
-633
Change %
-50%
Price
$0.000000
Shares after
633
Date
20 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
633
Exercise price
Footnotes
F2, F7
NSIT transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
$0
Shares
-1,687
Change %
-50%
Price
$0.000000
Shares after
1,687
Date
20 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
1,687
Exercise price
Footnotes
F2, F8
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 8 footnotes

Footnote 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.

Footnote F2

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

Footnote F3

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.

Footnote F4

The restricted stock units were granted on February 20, 2023 with vesting to occur in three equal annual installments beginning February 20, 2024.

Footnote 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, 2025.

Footnote F6

The restricted stock units were granted on February 20, 2024 with vesting to occur in three equal annual installments beginning February 20, 2025.

Footnote 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 two equal annual installments beginning February 20, 2026.

Footnote F8

The restricted stock units were granted on February 20, 2025 with vesting to occur in two equal annual installments beginning February 20, 2026.

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