Gartner (IT) Insider Filing: Diana Ferguson Acquires 97 LTIP Shares

Rhea-AI Filing Summary

Diana S. Ferguson, an outside director of Gartner, Inc. (IT), filed a Form 4 reporting compensation-related share activity on 10/01/2025. She received 97 Common Stock Equivalents (CSEs) granted under the Gartner Long-Term Incentive Plan and elected an immediate distribution of those CSEs into common stock. Following the reported transaction, the filing shows she beneficially owned 2,324 shares of Gartner common stock. The CSEs convert into Gartner common stock on termination of continuous director status or as otherwise provided by the LTIP.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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

1. Name and Address of Reporting Person^*

FERGUSON DIANA SUE

(Last) (First) (Middle)

56 TOP GALLANT RD.

(Street)

STAMFORD CT 06902

(City) (State) (Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
10/01/2025

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

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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
Common Stock	10/01/2025		J(1)		97	A	$0	2,324	D

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 Securities Underlying Derivative Security (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: 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 Equivalent (CSE)	$0	10/01/2025		A		97		(2)	(2)	Common Stock	97	$251	178	D
Common Stock Equivalent (CSE)	$0	10/01/2025		J			97	(2)	(2)	Common Stock	97	$0	81	D

Explanation of Responses:

1. This reporting person has elected to receive an immediate distribution of the CSE shares.

2. These are Common Stock Equivalents ("CSEs") received as compensation for service as an outside director of Gartner, Inc. They were granted under the Gartner, Inc. Long-Term Incentive Plan ("LTIP"). The CSEs convert into Gartner common stock on the date the outside director's continuous status as a director terminates, or as otherwise provided in the LTIP.

	/s/ Kevin Tang for Diana S. Ferguson	10/03/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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FAQ

What did Gartner director Diana S. Ferguson report on Form 4 (IT)?

The filing reports acquisition of 97 Common Stock Equivalents granted under the LTIP on 10/01/2025, with an immediate distribution elected.

How many Gartner shares does Diana S. Ferguson beneficially own after the transaction (IT)?

The Form 4 shows beneficial ownership of 2,324 shares following the reported transaction.

What are Common Stock Equivalents (CSEs) in this filing?

The filing states CSEs are compensation for outside director service that convert into Gartner common stock on termination of continuous director status or as provided by the LTIP.

When was the Form 4 transaction dated for Diana S. Ferguson (IT)?

The transaction date reported on the Form 4 is 10/01/2025.

Under what plan were the CSEs granted to Diana S. Ferguson (IT)?

The CSEs were granted under the Gartner, Inc. Long-Term Incentive Plan (LTIP).