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

Role: EVP, Chief Information Officer
Signature: /s/ Kevin Tang for Michael Diliberto
Issuer symbol: IT
Transactions as of: 10 Aug 2021
Net transactions value: -$43,442
Form type: 4
Filing time: 12 Aug 2021, 16:30:40 UTC
Next filing: 20 Aug 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IT	Common Stock	Options Exercise	$0	+320	+2.8%	$0.000000	11,940	10 Aug 2021	Direct	F1
transaction	IT	Common Stock	Tax liability	$43,442	-149	-1.2%	$291.56	11,791	10 Aug 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%	$0.000000^*	0	10 Aug 2021	Common Stock	320	$0.000000	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.