Edgar Filing: GARTNER INC

Ownership Submission

FORM 4

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person ^*

VA PARTNERS LLC

2. Issuer Name and Ticker or Trading Symbol
GARTNER INC [IT]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

__X__ Director	__X__ 10% Owner
_____ Officer (give title below)	_____ Other (specify below)

(Last)

(First)

(Middle)

435 PACIFIC AVENUE, FOURTH FLOOR

3. Date of Earliest Transaction (Month/Day/Year)
11/01/2007

(Street)

SAN FRANCISCO, CA 94133

4. If Amendment, Date Original Filed(Month/Day/Year)

6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person

(City)

(State)

(Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1.Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock, par value $.01 per share	11/01/2007		P		63,000	A	$ 21.32	20,699,437	I	See Footnote ⁽¹⁾
Common Stock, par value $.01 per share	11/02/2007		P		63,000	A	$ 21.11	20,762,437	I	See Footnote ⁽¹⁾
Common Stock, par value $.01 per share	11/05/2007		P		25,000	A	$ 21.38	20,787,437	I	See Footnote ⁽¹⁾

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.		SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security
(Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code
(Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date
(Month/Day/Year)

7. Title and Amount of Underlying Securities
(Instr. 3 and 4)

8. Price of Derivative Security
(Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)

11. Nature of Indirect Beneficial Ownership
(Instr. 4)

Code

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
VA PARTNERS LLC 435 PACIFIC AVENUE FOURTH FLOOR SAN FRANCISCO, CA 94133	X	X
VA Partners III, LLC 435 PACIFIC AVENUE, 4TH FLOOR SAN FRANCISCO, CA 94133	X	X
ValueAct Capital Management, L.P. 435 PACIFIC AVENUE, 4TH FLOOR SAN FRANCISCO, CA 94133	X	X
ValueAct Capital Management, LLC 435 PACIFIC AVENUE, 4TH FLOOR SAN FRANCISCO, CA 94133	X	X
UBBEN JEFFREY W 435 PACIFIC AVENUE, FOURTH FLOOR SAN FRANCISCO, CA 94133	X	X
KAMIN PETER H 265 FRANKLIN STREET, 16TH FLOOR BOSTON, MA 02110		X

Signatures

VA PARTNERS, LLC, By:/s/ George F. Hamel. Jr., Managing Member		11/05/2007
^**Signature of Reporting Person		Date
VALUEACT CAPITAL MASTER FUND, L.P., By: VA PARTNERS, L.L.C., its General Partner, By:/s/ George F. Hamel. Jr., Managing Member		11/05/2007
^**Signature of Reporting Person		Date
VA PARTNERS III, LLC, By:/s/ George F. Hamel, Jr., Managing Member		11/05/2007
^**Signature of Reporting Person		Date
VALUEACT CAPITAL MASTER FUND III, L.P., By: VA PARTNERS III, LLC, its General Partner, By:/s/ George F. Hamel, Jr., Managing Member		11/05/2007
^**Signature of Reporting Person		Date
VALUEACT CAPITAL MANAGEMENT, L.P., By: VALUEACT CAPITAL MANAGEMENT, LLC, its General Partner, By:/s/ George F. Hamel. Jr., Managing Member		11/05/2007
^**Signature of Reporting Person		Date
VALUEACT CAPITAL MANAGEMENT, LLC, By:/s/ George F. Hamel. Jr., Managing Member		11/05/2007
^**Signature of Reporting Person		Date
/s/ Jeffrey W. Ubben		11/05/2007
^**Signature of Reporting Person		Date
/s/ George F. Hamel, Jr.		11/05/2007
^**Signature of Reporting Person		Date
/s/ Peter H. Kamin		11/05/2007
^**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	The reported stock is owned directly by ValueAct Capital Master Fund, L.P. & ValueAct Capital Master Fund III, L.P. & may be deemed to be beneficially owned by (i) VA Partners, LLC as General Partner of ValueAct Capital Master Fund, L.P. (ii) VA Partners III, LLC as General Partner of ValueAct Capital Master Fund III, L.P (iii) ValueAct Capital Management, L.P. as the manager of ValueAct Capital Master Fund, L.P. & ValueAct Capital Master Fund III, L.P. & (iv) ValueAct Capital Management, LLC as General Partner of ValueAct Capital Management, L.P. Jeffrey W. Ubben is a director of Gartner, Inc. & a Managing Member of VA Partners, LLC, VA Partners III, LLC & ValueAct Capital Management, LLC. Jeffrey W. Ubben, Peter H. Kamin & George F. Hamel, Jr. are Managing Members of VA Partners, LLC, VA Partners III, LLC & ValueAct Capital Management, LLC. The reporting persons disclaim beneficial ownership of the reported stock except to the extent of their pecuniary interest therein.
Remarks: Joint Filer Information: Name: ValueAct Capital Master Fund, L.P. Address: 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133 Designated Filer: VA Partners, LLC Issuer and Ticker Symbol: Gartner, Inc. (IT) Date of Event Requiring Statement: November 1, 2007 Name: ValueAct Capital Master Fund III, L.P. Address: 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133 Designated Filer: VA Partners, LLC Issuer and Ticker Symbol: H Gartner, Inc. (IT) Date of Event Requiring Statement: November 1, 2007 Name: VA Partners III, LLC Address: 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133 Designated Filer: VA Partners, LLC Issuer and Ticker Symbol: Gartner, Inc. (IT) Date of Event Requiring Statement: November 1, 2007 Name: ValueAct Capital Management, L.P. Address: 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133 Designated Filer: VA Partners, LLC Issuer and Ticker Symbol: Gartner, Inc. (IT) Date of Event Requiring Statement: November 1, 2007 Name: ValueAct Capital Management, LLC Address: 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133 Designated Filer: VA Partners, LLC Issuer and Ticker Symbol: Gartner, Inc. (IT) Date of Event Requiring Statement: November 1, 2007 Name: Jeffrey W. Ubben Address: 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133 Designated Filer: VA Partners, LLC Issuer and Ticker Symbol: Gartner, Inc. (IT) Date of Event Requiring Statement: November 1, 2007 Name: George F. Hamel, Jr. Address: 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133 Designated Filer: VA Partners, LLC Issuer and Ticker Symbol: Gartner, Inc. (IT) Date of Event Requiring Statement: November 1, 2007 Name: Peter H. Kamin Address: 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133 Designated Filer: VA Partners, LLC Issuer and Ticker Symbol: Gartner, Inc. (IT) Date of Event Requiring Statement: November 1, 2007

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