Michael Diliberto - Aug 10, 2021 Form 4 Insider Report for GARTNER INC (IT)

Role: EVP, Chief Information Officer
Signature: /s/ Kevin Tang for Michael Diliberto
Stock symbol: IT
Transactions as of: Aug 10, 2021
Transactions value $: -$43,442
Form type: 4
Date filed: 8/12/2021, 04:30 PM
Next filing: Aug 20, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IT	Common Stock	Options Exercise	$0	+320	+2.75%	$0.00	11.9K	Aug 10, 2021	Direct	F1
transaction	IT	Common Stock	Tax liability	-$43.4K	-149	-1.25%	$291.56	11.8K	Aug 10, 2021	Direct	F2

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	Options Exercise	$0	-320	-100%	$0.00^*	0	Aug 10, 2021	Common Stock	320	$0.00	Direct	F1

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

Explanation of Responses:

Id	Content
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 installments commencing on August 10, 2018. This represents the 2021 installment.
F2	Represents shares withheld for the payment of applicable income and payroll withholding taxes.