GARTNER INC — Director's Dealing 2010

Feb 17, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GARTNER INC (IT)
CIK: 0000749251
Period of Report: 2010-02-12

Reporting Person: Dawkins Alwyn (SVP, Events)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-02-12	Common Stock	M	12129	$11.11	Acquired	22725	Direct
2010-02-12	Common Stock	F	2024	$22.50	Disposed	20701	Direct
2010-02-12	Common Stock	D	5989	$22.50	Disposed	14712	Direct
2010-02-15	Common Stock	M	2763	—	Acquired	17475	Direct
2010-02-15	Common Stock	F	283	$22.50	Disposed	17192	Direct
2010-02-15	Common Stock	M	858	—	Acquired	18050	Direct
2010-02-15	Common Stock	F	911	$22.50	Disposed	17139	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-02-12	Stock Appreciation Rights	$11.11	M	12129	Disposed	2016-02-11	Common Stock (12129)	Direct
2010-02-15	Restricted Stock Units	$0	M	2763	Disposed		Common Stock (2763)	Direct
2010-02-15	Restricted Stock Units	$0	M	858	Disposed		Common Stock (858)	Direct

Footnotes

F1: The RSUs vest in four equal annual installments, beginning on February 15, 2009

F2: The RSUs vest in three equal annual installments, beginning on February 15, 2009

F3: Represents shares acquired upon release of restricted stock units.

F4: Represents shares withheld from the released restricted stock units for the payment of applicable income and payroll withholding taxes due on release.

F5: Represents the simultaneous sale back to the company 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.

F6: The stock appreciation right is exercisable in four substantially equal annual installments commencing on 2/11/2010.

F7: Represents shares withheld from the settlement of SARs for the payment of applicable income and payroll tax withholding due upon exercise.