GARTNER INC — Director's Dealing 2015

May 19, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GARTNER INC (IT)
CIK: 0000749251
Period of Report: 2015-05-18

Reporting Person: HALL EUGENE A (Director, CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-05-15	Common Stock	G	600	—	Disposed	1179602	Direct
2015-05-18	Common Stock	M	135024	$38.05	Acquired	1314626	Direct
2015-05-18	Common Stock	F	37208	$87.76	Disposed	1277418	Direct
2015-05-18	Common Stock	D	58543	$87.76	Disposed	1218875	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-05-18	Stock Appreciation Rights	$38.05	M	135024	Disposed	2018-02-22	Common Stock (135024)	Direct

Footnotes

F1: These shares were gifted by Mr. Hall.

F2: These SARs became exercisable in four substantially equal, annual installments commencing on 2/22/2012 and are fully exercisable.

F3: Represents shares withheld from the settlement of the SARs for the payment of applicable income and payroll tax withholding due upon exercise.

F4: Represents the simultaneous sale back to the issuer of this number of shares having an aggregrate value, based on the market price on the date of exercise, substantially equal to the aggregrate exercise price of the SARs.