Gartner (NYSE: IT) EVP Conferences reports sale of 367 shares of stock

Rhea-AI Filing Summary

Gartner Inc. executive reports stock sale. An officer of Gartner Inc., listed as EVP, Conferences, reported selling 367 shares of common stock on 12/03/2025 at a price of $231.56 per share. After this transaction, the reporting person directly owned 4,074 shares of Gartner common stock.

Insider Trade Summary

Net Seller: 367 shares ($84,983)

Net Sell 1 txn

Insider Herkes Claire

Role EVP, Conferences

Sold 367 shs ($85K)

Type	Security	Shares	Price	Value
Sale	Common Stock	367	$231.56	$85K

Holdings After Transaction: Common Stock — 4,074 shares (Direct)

Footnotes (1)

Form 4 Insider Transactions: What Each Field Means →

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Herkes Claire

(Last) (First) (Middle)

56 TOP GALLANT ROAD

(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)

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

3. Date of Earliest Transaction (Month/Day/Year)
12/03/2025

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	12/03/2025		S		367	D	$231.56	4,074	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

Explanation of Responses:

	/s/ Kevin Tang for Claire Herkes	12/05/2025
	** 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.
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 Number.

FAQ

What insider transaction did Gartner Inc (IT) report in this Form 4?

An officer of Gartner Inc., serving as EVP, Conferences, reported selling 367 shares of common stock on 12/03/2025.

At what price were the Gartner Inc (IT) shares sold in this insider trade?

The 367 shares of Gartner common stock were sold at a price of $231.56 per share.

How many Gartner Inc (IT) shares does the insider hold after this transaction?

Following the reported sale, the insider directly owned 4,074 shares of Gartner Inc. common stock.

What is the role of the reporting person in Gartner Inc (IT)?

The reporting person is identified as an officer of Gartner Inc. with the title EVP, Conferences.

Was this Gartner Inc (IT) Form 4 filed for one or multiple reporting persons?

The filing indicates that it is a Form filed by one reporting person.

What type of security was involved in this Gartner Inc (IT) insider transaction?

The transaction involved Gartner Inc. common stock, reported in Table I for non-derivative securities.

Did this Form 4 report any derivative securities for Gartner Inc (IT)?

Table II for derivative securities is present but does not list any specific derivative transactions in the excerpt provided.