Gartner (IT) CEO Eugene Hall gains shares from RSUs as stock withheld for taxes

Rhea-AI Filing Summary

Gartner Inc. chairman and CEO Eugene A. Hall reported equity award activity on February 9, 2026. He acquired 9,195 and 7,534 shares of common stock through the release of restricted stock units (RSUs) that convert into common stock on a one-for-one basis.

In connection with these RSU releases, 3,673 and 3,009 shares of common stock were disposed of to cover applicable income and payroll withholding taxes at a price of $159.75 per share. Following these transactions, Hall directly owned 1,188,120 shares of Gartner common stock.

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).

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^*

HALL EUGENE A

(Last) (First) (Middle)

56 TOP GALLANT ROAD

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
X	Officer (give title below)		Other (specify below)
	Chairman and CEO

3. Date of Earliest Transaction (Month/Day/Year)
02/09/2026

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	02/09/2026		M		9,195(1)	A	$0	1,187,268	D
Common Stock	02/09/2026		F		3,673(2)	D	$159.75	1,183,595	D
Common Stock	02/09/2026		M		7,534(3)	A	$0	1,191,129	D
Common Stock	02/09/2026		F		3,009(2)	D	$159.75	1,188,120	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
Restricted Stock Units	$0	02/09/2026		M			9,195(1)	(1)	(1)	Common Stock	9,195	$0	0	D
Restricted Stock Units	$0	02/09/2026		M			7,534(3)	(3)	(3)	Common Stock	7,534	$0	7,533	D

Explanation of Responses:

1. epresents shares acquired upon the release of RSUs, which convert into common stock on a one-for-one basis. These RSUs vest in four substantially equal annual installments commencing on February 09, 2023. This represents the 2026 installment.

2. Represents shares withheld for the payment of applicable income and payroll withholding taxes.

3. Represents shares acquired upon the release of RSUs, which convert into common stock on a one-for-one basis. These RSUs vest in four substantially equal annual installments commencing on February 09, 2024. This represents the 2026 installment.

	/s/ Kevin Tang for Eugene A. Hall	02/11/2026
	** 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).
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FAQ

What insider transactions did Gartner (IT) report for Eugene A. Hall?

Gartner reported that chairman and CEO Eugene A. Hall received common stock from the release of restricted stock units and had shares withheld to cover taxes. The RSUs converted into common stock on a one-for-one basis as scheduled vesting installments in February 2026.

How many Gartner (IT) shares did Eugene A. Hall acquire through RSU releases?

Eugene A. Hall acquired 9,195 and 7,534 shares of Gartner common stock through RSU releases. These restricted stock units vest in four substantially equal annual installments and convert into common stock on a one-for-one basis as part of his equity compensation.

Why were some Gartner (IT) shares disposed of in Eugene A. Hall’s Form 4?

Shares coded with transaction code F were withheld to pay income and payroll withholding taxes. Specifically, 3,673 and 3,009 Gartner common shares were used for tax-withholding at $159.75 per share, rather than representing open-market sales by Eugene A. Hall.

What is Eugene A. Hall’s direct ownership in Gartner (IT) after these transactions?

After the February 9, 2026 transactions, Eugene A. Hall directly owned 1,188,120 shares of Gartner common stock. This figure reflects both the shares received from RSU releases and the shares withheld to satisfy applicable tax obligations associated with those equity awards.

How do the reported Gartner (IT) RSUs for Eugene A. Hall vest?

The RSUs related to 9,195 shares began vesting in four substantially equal annual installments starting February 9, 2023. The RSUs related to 7,534 shares vest similarly beginning February 9, 2024, with the February 2026 releases representing one installment from each grant.