EUGENE A. HALL - 05 Feb 2026 Form 4 Insider Report for GARTNER INC (IT)

Role: Chairman and CEO, Director
Signature: /s/ Kevin Tang for Eugene A. Hall
Issuer symbol: IT
Transactions as of: 05 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 09 Feb 2026, 16:24:18 UTC
Previous filing: 02 Dec 2025
Next filing: 10 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
HALL EUGENE A	Chairman and CEO, Director	56 TOP GALLANT ROAD, P.O. BOX 10212, STAMFORD	/s/ Kevin Tang for Eugene A. Hall	09 Feb 2026	0001198849

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	IT	Restricted Stock Units	Award	$0	+17,849		$0.000000	17,849	05 Feb 2026	Common Stock	17,849	$0.000000	Direct	F1
transaction	IT	Stock Appreciation Rights	Award	$0	+96,053		$0.000000	96,053	05 Feb 2026	Common Stock	96,053	$152.03	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	These performance-based RSUs were awarded on February 6, 2025 and vest in four substantially equal annual installments, commencing on February 6, 2026. This represents the number of RSUs awarded after the performance metric was certified.
F2	These SARs become exercisable in four substantially equal annual installments, commencing on February 5, 2027.