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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1. Name and Address of Reporting Person * UBBEN JEFFREY W   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) 10/01/2007 (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) Code V Amount (A) or (D) Price

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Common Stock Equivalents

$ 0

10/01/2007

A

544.12

(1)

(1)

Common Stock

544.12

(2)

12,205.8

D (3)

Reporting Owners

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

Signatures

/s/ Jeffrey W. Ubben		10/03/2007
**Signature of Reporting Person		Date
VA PARTNERS, LLC, /s/ George F. Hamel. Jr., Managing Member		10/03/2007
**Signature of Reporting Person		Date
VALUEACT CAPITAL MASTER FUND, L.P., By: VA PARTNERS, LLC, its General Partner, /s/ George F. Hamel. Jr., Managing Member		10/03/2007
**Signature of Reporting Person		Date
VA PARTNERS III, LLC, /s/ George F. Hamel, Jr., Managing Member		10/03/2007
**Signature of Reporting Person		Date
VALUEACT CAPITAL MASTER FUND III, L.P., By: VA PARTNERS III, LLC, its General Partner, /s/ George F. Hamel, Jr., Managing Member		10/03/2007
**Signature of Reporting Person		Date
VALUEACT CAPITAL MANAGEMENT, L.P., By: VALUEACT CAPITAL MANAGEMENT, LLC, its General Partner, /s/ George F. Hamel. Jr., Managing Member		10/03/2007
**Signature of Reporting Person		Date
VALUEACT CAPITAL MANAGEMENT, LLC, /s/ George F. Hamel. Jr., Managing Member		10/03/2007
**Signature of Reporting Person		Date
/s/ George F. Hamel, Jr.		10/03/2007
**Signature of Reporting Person		Date
/s/ Peter H. Kamin		10/03/2007
**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)	These are Common Stock Equivalents received as compensation for service as an outside director of Gartner, Inc. They were granted under the Company's 2003 Long-Term Incentive Plan (LTIP). The Common Stock Equivalents convert into Gartner Common Stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the 2003 LTIP.
(2)	Column 8 is not a required reportable field.
(3)	Under an agreement with ValueAct Capital, Jeffrey W. Ubben is deemed to hold the Common Stock Equivalents for the benefit of ValueAct Capital Master Fund,LP & ValueAct Capital Master Fund III,LP & indirectly for (i)VA Partners,LLC as General Partner of ValueAct Capital Master Fund,LP (ii)VA Partners III,LLC as General Partner of ValueAct Capital Master Fund III,LP (iii)ValueAct Capital Management,LP as the manager of ValueAct Capital Master Fund,LP & ValueAct Capital Master Fund III,LP & (iv)ValueAct Capital Management,LLC as General Partner of ValueAct Capital Management,LP. Jeffrey W. Ubben is a director of Gartner,Inc. & a Managing Member of VA Partners,LLC, VA Partners III,LLC & ValueAct Capital Management,LLC. Peter 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: Jeffrey W. Ubben Issuer and Ticker Symbol: Gartner, Inc. (IT) Date of Event Requiring Statement: October 1, 2007 Name: VA Partners, LLC Address: 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133 Designated Filer: Jeffrey W. Ubben Issuer and Ticker Symbol: Gartner, Inc. (IT) Date of Event Requiring Statement: October 1, 2007 Name: ValueAct Capital Master Fund III, L.P. Address: 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133 Designated Filer: Jeffrey W. Ubben Issuer and Ticker Symbol: H Gartner, Inc. (IT) Date of Event Requiring Statement: October 1, 2007 Name: VA Partners III, LLC Address: 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133 Designated Filer: Jeffrey W. Ubben Issuer and Ticker Symbol: Gartner, Inc. (IT) Date of Event Requiring Statement: October 1, 2007 Name: ValueAct Capital Management, L.P. Address: 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133 Designated Filer: Jeffrey W. Ubben Issuer and Ticker Symbol: Gartner, Inc. (IT) Date of Event Requiring Statement: October 1, 2007 Name: ValueAct Capital Management, LLC Address: 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133 Designated Filer: Jeffrey W. Ubben Issuer and Ticker Symbol: Gartner, Inc. (IT) Date of Event Requiring Statement: October 1, 2007 Name: George F. Hamel, Jr. Address: 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133 Designated Filer: Jeffrey W. Ubben Issuer and Ticker Symbol: Gartner, Inc. (IT) Date of Event Requiring Statement: October 1, 2007 Name: Peter H. Kamin Address: 435 Pacific Avenue, Fourth Floor, San Francisco, CA 94133 Designated Filer: Jeffrey W. Ubben Issuer and Ticker Symbol: Gartner, Inc. (IT) Date of Event Requiring Statement: October 1, 2007

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