Key facts
- This page summarizes Joyce A. Mullen'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, 16:46.
Joyce A. Mullen - 20 Feb 2026 Form 4 Insider Report for INSIGHT ENTERPRISES INC (NSIT)
- Reporting relationship
- Chief Executive Officer
- Issuer ticker
- NSIT
- Reported as of
- 20 Feb 2026
- Net transaction value
- -$710,078
- SEC form
- 4
- Accepted by SEC
- 24 Feb 2026, 16:46:21 UTC
- Prior SEC filing
- 12 Nov 2025
- Source filing
- View source filing
- Reporting owner signature
- Lisanne Steinheiser, by Power of Attorney, for Joyce A. Mullen
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Joyce A. Mullen filed Form 4 for INSIGHT ENTERPRISES INC (NSIT) on 24 Feb 2026.
Change
- Previous filing in this sequence was filed on 12 Nov 2025.
- Current net transaction value: -$710,078.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001771398
Primary reporting owner
Mullen Joyce A
- Relationship
- Chief Executive Officer
- Address
- 2701 E INSIGHT WAY, CHANDLER
- Signature
- Lisanne Steinheiser, by Power of Attorney, for Joyce A. Mullen
- 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
- +3,064
- Change %
- +4.9%
- Price
- $0.000000
- Shares after
- 65,602
- Date
- 20 Feb 2026
- Ownership
- Direct
NSIT
transaction
Common Stock
Tax liability
- Transaction value
- $68,998
- Shares
- -807
- Change %
- -1.2%
- Price
- $85.50
- Shares after
- 64,795
- Date
- 20 Feb 2026
- Ownership
- Direct
- Footnotes
- F1
NSIT
transaction
Common Stock
Options Exercise
- Transaction value
- $0
- Shares
- +4,086
- Change %
- +6.3%
- Price
- $0.000000
- Shares after
- 68,881
- Date
- 20 Feb 2026
- Ownership
- Direct
NSIT
transaction
Common Stock
Tax liability
- Transaction value
- $144,410
- Shares
- -1,689
- Change %
- -2.5%
- Price
- $85.50
- Shares after
- 67,192
- Date
- 20 Feb 2026
- Ownership
- Direct
- Footnotes
- F1
NSIT
transaction
Common Stock
Options Exercise
- Transaction value
- $0
- Shares
- +3,559
- Change %
- +5.3%
- Price
- $0.000000
- Shares after
- 70,751
- Date
- 20 Feb 2026
- Ownership
- Direct
NSIT
transaction
Common Stock
Tax liability
- Transaction value
- $83,277
- Shares
- -974
- Change %
- -1.4%
- Price
- $85.50
- Shares after
- 69,777
- Date
- 20 Feb 2026
- Ownership
- Direct
- Footnotes
- F1
NSIT
transaction
Common Stock
Options Exercise
- Transaction value
- $0
- Shares
- +4,745
- Change %
- +6.8%
- Price
- $0.000000
- Shares after
- 74,522
- Date
- 20 Feb 2026
- Ownership
- Direct
NSIT
transaction
Common Stock
Tax liability
- Transaction value
- $167,751
- Shares
- -1,962
- Change %
- -2.6%
- Price
- $85.50
- Shares after
- 72,560
- Date
- 20 Feb 2026
- Ownership
- Direct
- Footnotes
- F1
NSIT
transaction
Common Stock
Options Exercise
- Transaction value
- $0
- Shares
- +2,260
- Change %
- +3.1%
- Price
- $0.000000
- Shares after
- 74,820
- Date
- 20 Feb 2026
- Ownership
- Direct
NSIT
transaction
Common Stock
Tax liability
- Transaction value
- $50,872
- Shares
- -595
- Change %
- -0.8%
- Price
- $85.50
- Shares after
- 74,225
- Date
- 20 Feb 2026
- Ownership
- Direct
- Footnotes
- F1
NSIT
transaction
Common Stock
Options Exercise
- Transaction value
- $0
- Shares
- +6,025
- Change %
- +8.1%
- Price
- $0.000000
- Shares after
- 80,250
- Date
- 20 Feb 2026
- Ownership
- Direct
NSIT
transaction
Common Stock
Tax liability
- Transaction value
- $194,769
- Shares
- -2,278
- Change %
- -2.8%
- Price
- $85.50
- Shares after
- 77,972
- 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
- -3,064
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 20 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 3,064
- Exercise price
- Footnotes
- F2, F3
NSIT
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- $0
- Shares
- -4,086
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 20 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 4,086
- Exercise price
- Footnotes
- F2, F4
NSIT
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- $0
- Shares
- -3,559
- Change %
- -50%
- Price
- $0.000000
- Shares after
- 3,558
- Date
- 20 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 3,559
- Exercise price
- Footnotes
- F2, F5
NSIT
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- $0
- Shares
- -4,745
- Change %
- -50%
- Price
- $0.000000
- Shares after
- 4,745
- Date
- 20 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 4,745
- Exercise price
- Footnotes
- F2, F6
NSIT
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- $0
- Shares
- -2,260
- Change %
- -33%
- Price
- $0.000000
- Shares after
- 4,518
- Date
- 20 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 2,260
- Exercise price
- Footnotes
- F2, F7
NSIT
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- $0
- Shares
- -6,025
- Change %
- -33%
- Price
- $0.000000
- Shares after
- 12,048
- Date
- 20 Feb 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 6,025
- 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 three equal annual installments beginning February 20, 2026.
Footnote F8
The restricted stock units were granted on February 20, 2025 with vesting to occur in three equal annual installments beginning February 20, 2026.