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: HALL EUGENE A (Director, CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-02-15	Common Stock	M	41838	—	Acquired	578474	Direct
2010-02-15	Common Stock	F	17970	$22.50	Disposed	560504	Direct
2010-02-15	Common Stock	M	57483	—	Acquired	617987	Direct
2010-02-15	Common Stock	F	24689	$22.50	Disposed	593298	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-02-15	Restricted Stock Units	$0	M	41838	Disposed		Common Stock (41838)	Direct
2010-02-15	Restricted Stock Units	$.0005	M	57483	Disposed		Common Stock (57483)	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: These performance-based RSUs vest in four substantially equal annual installments, beginning on 2/15/2009.

F4: These performance-based RSUs vest in four substantially equal annual installments, beginning on 2/15/2008.