Eugene A. Hall - 09 Feb 2026 Form 4 Insider Report for GARTNER INC (IT)

Reporting relationship: Chairman and CEO, Director
Issuer ticker: IT
Reported as of: 09 Feb 2026
Net transaction value: -$1,067,450
SEC form: 4
Accepted by SEC: 11 Feb 2026, 16:47:44 UTC
Prior SEC filing: 10 Feb 2026
Next SEC filing: 03 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Kevin Tang for Eugene A. Hall

Key filing fact

Eugene A. Hall filed Form 4 for GARTNER INC (IT) on 11 Feb 2026.

Key facts

This page summarizes Eugene A. Hall's Form 4 filing for GARTNER INC (IT).
6 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 11 Feb 2026, 16:47.

Change

Previous filing in this sequence was filed on 10 Feb 2026.
Current net transaction value: -$1,067,450.

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 0001198849 Primary reporting owner

HALL EUGENE A

Relationship: Chairman and CEO, Director
Address: 56 TOP GALLANT ROAD, P.O. BOX 10212, STAMFORD
Signature: /s/ Kevin Tang for Eugene A. Hall
Signature date: 11 Feb 2026

Reported non-derivative transactions

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

IT transaction

Common Stock

Options Exercise

Transaction value: $0
Shares: +9,195
Change %: +0.78%
Price: $0.000000
Shares after: 1,187,268
Date: 09 Feb 2026
Ownership: Direct
Footnotes: F1

IT transaction

Common Stock

Tax liability

Transaction value: $586,762
Shares: -3,673
Change %: -0.31%
Price: $159.75
Shares after: 1,183,595
Date: 09 Feb 2026
Ownership: Direct
Footnotes: F2

IT transaction

Common Stock

Options Exercise

Transaction value: $0
Shares: +7,534
Change %: +0.64%
Price: $0.000000
Shares after: 1,191,129
Date: 09 Feb 2026
Ownership: Direct
Footnotes: F3

IT transaction

Common Stock

Tax liability

Transaction value: $480,688
Shares: -3,009
Change %: -0.25%
Price: $159.75
Shares after: 1,188,120
Date: 09 Feb 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

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

IT transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value: $0
Shares: -9,195
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 09 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 9,195
Exercise price: $0.000000
Footnotes: F1

IT transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value: $0
Shares: -7,534
Change %: -50%
Price: $0.000000
Shares after: 7,533
Date: 09 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 7,534
Exercise price: $0.000000
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

epresents shares acquired upon the release of RSUs, which convert into common stock on a one-for-one basis. These RSUs vest in four substantially equal annual installments commencing on February 09, 2023. This represents the 2026 installment.

Footnote F2

Represents shares withheld for the payment of applicable income and payroll withholding taxes.

Footnote F3

Represents shares acquired upon the release of RSUs, which convert into common stock on a one-for-one basis. These RSUs vest in four substantially equal annual installments commencing on February 09, 2024. This represents the 2026 installment.