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: 2010-02-15

Reporting Person: YOO MICHAEL J (SVP, HTTP)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-02-15	Common Stock	M	2763	—	Acquired	15213	Direct
2010-02-15	Common Stock	F	911	$22.50	Disposed	14302	Direct
2010-02-15	Common Stock	M	572	—	Acquired	14874	Direct
2010-02-15	Common Stock	F	189	$22.50	Disposed	14685	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-02-15	Restricted Stock Units	$0	M	2763	Disposed		Common Stock (2763)	Direct
2010-02-15	Restricted Stock Units	$0	M	572	Disposed		Common Stock (572)	Direct

Footnotes

F1: Represents shares acquired upon release of restricted stock units.

F2: Represents shares withheld from the released restricted stock units for the payment of applicable income and payroll withholding taxes due on release.

F3: This Restricted Stock Unit Award vests in four equal annual installments, commencing on 02/15/2009

F4: This Restricted Stock Unit Award vests in three equal annual installments, commencing on 02/15/2009