Gartner (NYSE: IT) director William Grabe gifts 4,131 shares, reports 50,000-share 2025 GRAT

Rhea-AI Filing Summary

Gartner Inc. director reports charitable gift and trust holdings

Gartner Inc. director William O. Grabe filed a Form 4 reporting a gift of 4,131 shares of Gartner common stock on 12/11/2025, coded as a gift and shown at a price of $0, which reflects that this was not a sale for cash. The filing explains that these shares were gifted by Mr. Grabe to a private foundation.

The filing also notes that 50,000 Gartner shares are held indirectly in a grantor retained annuity trust created on August 22, 2025, referred to as the “2025 GRAT.” This trust holds shares for the benefit of Mr. Grabe and his children, and he serves as trustee.

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

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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).

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^*

GRABE WILLIAM O

(Last) (First) (Middle)

56 TOP GALLANT RD

P.O. BOX 10212

(Street)

STAMFORD CT 06904-2212

(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)
12/11/2025

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	12/11/2025		G		4,131(1)	D	$0	5	D
Common Stock								50,000	I	2025 GRAT(2)

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:

1. These shares were gifted by Mr. Grabe to a private foundation.

2. These shares are held in a grantor retained annuity trust created on August 22, 2025 when the reporting person transferred 50,000 Gartner shares to the trust (the "2025 GRAT"). These shares are held in trust for the benefit of the reporting person and his children. The reporting person is the Trustee of the 2025 GRAT.

	/s/ Jenna Gallagher for William O. Grabe	12/12/2025
	** 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 (IT) report in this Form 4?

The Form 4 reports that director William O. Grabe gifted 4,131 shares of Gartner Inc. common stock on 12/11/2025, coded as a gift at a price of $0.

Was the Gartner (IT) insider transaction a sale or a gift?

It was a gift. The transaction is coded as a gift and the explanation states that these shares were gifted by Mr. Grabe to a private foundation, with a reported price of $0.

Who is the reporting person in this Gartner (IT) Form 4 and what is their role?

The reporting person is William O. Grabe, who is identified as a Director of Gartner Inc. on the Form 4.

What is the 2025 GRAT mentioned in the Gartner (IT) filing?

The 2025 GRAT is a grantor retained annuity trust created on August 22, 2025, when Mr. Grabe transferred 50,000 Gartner shares to the trust. The shares are held for the benefit of the reporting person and his children, and Mr. Grabe is the trustee.

How many Gartner (IT) shares are held in the 2025 GRAT?

The filing states that 50,000 Gartner common shares are held indirectly in the 2025 GRAT, which is a grantor retained annuity trust created for the benefit of Mr. Grabe and his children.

Does the Gartner (IT) Form 4 indicate use of a Rule 10b5-1 trading plan?

The form includes a checkbox for indicating if a transaction was made pursuant to a Rule 10b5-1(c) trading plan, but the excerpt does not show that this box was checked for the reported gift.