GARTNER INC — Director's Dealing 2011

Mar 9, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GARTNER INC (IT)
CIK: 0000749251
Period of Report: 2011-03-07

Reporting Person: HALL EUGENE A (Director, CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-03-07	Common Stock	M	8500	$12.11	Acquired	674608	Direct
2011-03-07	Common Stock	S	8500	$38.3406	Disposed	666108	Direct
2011-03-08	Common Stock	M	91500	$12.11	Acquired	757608	Direct
2011-03-08	Common Stock	S	91500	$38.20	Disposed	666108	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-03-07	Non Qualified Stock Option (Right to Buy)	$12.11	M	8500	Disposed	2014-08-16	Common Stock (8500)	Direct
2011-03-08	Non Qualified Stock Option (Right to Buy)	$12.11	M	91500	Disposed	2014-08-16	Common Stock (91500)	Direct

Footnotes

F1: This option is fully exercisable.

F2: This transaction was executed in multiple trades at prices ranging from $38.3269 to $38.3601. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.