GARTNER INC — Director's Dealing 2025

Sep 17, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GARTNER INC (IT)
CIK: 0000749251
Period of Report: 2025-09-15

Reporting Person: Rinello John J (SVP, Global Business Sales)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-09-15	Common Stock	M	59	—	Acquired	3284	Direct
2025-09-15	Common Stock	F	18	$246.89	Disposed	3266	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-09-15	Restricted Stock Units	$0	M	59	Disposed		Common Stock (59)	Direct

Footnotes

F1: Represents shares acquired upon 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 September 15, 2022. This represents the 2025 installment.

F2: Represents shares withheld for the payment of applicable income and payroll withholding taxes.