Gartner (IT) legal chief reports RSU vesting and 355-share tax withholding

Rhea-AI Filing Summary

Gartner Inc. executive Kim Thomas Sang, EVP and Chief Legal Officer, reported routine equity compensation activity. On May 4, 2026, 1,130 Restricted Stock Units vested and converted into an equal number of common shares on a one-for-one basis.

To cover income and payroll withholding taxes related to this vesting, 355 shares of common stock were withheld at $147.71 per share, described as a tax-withholding disposition. After these transactions, Kim directly held 4,048 shares of Gartner common stock.

Insider Trade Summary

1,130 shares exercised/converted

Mixed 3 txns

Insider Kim Thomas Sang

Role EVP, Chief Legal Officer

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	1,130	$0.00	--
Exercise	Common Stock	1,130	$0.00	--
Tax Withholding	Common Stock	355	$147.71	$52K

Holdings After Transaction: Restricted Stock Units — 1,130 shares (Direct, null); Common Stock — 4,048 shares (Direct, null)

Footnotes (1)

1. Represents shares acquired upon release of RSUs, which convert into common stock on a one-for-one basis. These RSU's vest in four substantially equal annual installments commencing on May 4, 2024. This represents the 2026 installment. Represents shares withheld for the payment of applicable income and payroll withholding taxes.

Key Figures

RSUs vested: 1,130 units Shares withheld for taxes: 355 shares Tax withholding price: $147.71 per share +2 more

5 metrics

RSUs vested 1,130 units Restricted Stock Units converting one-for-one into common stock on May 4, 2026

Shares withheld for taxes 355 shares Common stock withheld to cover income and payroll taxes

Tax withholding price $147.71 per share Value used for shares withheld for tax obligations

Post-transaction holdings 4,048 shares Direct Gartner common stock owned after reported transactions

Shares after tax withholding step 3,693 shares Total common shares shown following the tax-withholding disposition

Key Terms

Restricted Stock Units, tax-withholding disposition, Exercise or conversion of derivative security, Exercise price or tax liability by delivering securities

4 terms

Restricted Stock Units financial

"Represents shares acquired upon release of RSUs, which convert into common stock on a one-for-one basis."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax-withholding disposition financial

"transaction_action: "tax-withholding disposition" for 355 shares at $147.7100"

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

Exercise or conversion of derivative security financial

"transaction_code_description: "Exercise or conversion of derivative security" for RSUs converting to common stock"

Exercise price or tax liability by delivering securities financial

"transaction_code_description: "Payment of exercise price or tax liability by delivering securities""

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^*

Kim Thomas Sang

(Last) (First) (Middle)

56 TOP GALLANT ROAD

(Street)

STAMFORD CONNECTICUT 06902

(City) (State) (Zip)

UNITED STATES

(Country)

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, Chief Legal Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/04/2026

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

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

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

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	05/04/2026		M		1,130(1)	A	$0	4,048	D
Common Stock	05/04/2026		F		355(2)	D	$147.71	3,693	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	05/04/2026		M			1,130	(1)	(1)	Common Stock	1,130	$0	1,130	D

Explanation of Responses:

1. Represents shares acquired upon release of RSUs, which convert into common stock on a one-for-one basis. These RSU's vest in four substantially equal annual installments commencing on May 4, 2024. This represents the 2026 installment.

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

	/s/ Kevin Tang for Thomas Kim	05/06/2026
	** 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).
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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Gartner (IT) report for EVP Chief Legal Officer Kim Thomas Sang?

Gartner reported that EVP and Chief Legal Officer Kim Thomas Sang had 1,130 Restricted Stock Units vest and convert into common stock, with 355 shares withheld to pay income and payroll taxes. These are routine compensation-related equity transactions rather than open-market stock purchases or sales.

How many Gartner (IT) shares did Kim Thomas Sang receive from RSU vesting?

Kim Thomas Sang received 1,130 shares of Gartner common stock when Restricted Stock Units vested and converted on a one-for-one basis. This reflects an equity award release rather than a market purchase, increasing his direct ownership before accounting for shares withheld for taxes.

Why were 355 Gartner (IT) shares withheld in this Form 4 filing?

The filing states that 355 Gartner common shares were withheld to pay applicable income and payroll withholding taxes related to the RSU vesting. This tax-withholding disposition is a standard administrative mechanism and does not represent an open-market sale by the executive.

What is Kim Thomas Sang’s Gartner (IT) shareholding after the reported transactions?

After the RSU vesting and related tax withholding, Kim Thomas Sang directly holds 4,048 shares of Gartner common stock. This post-transaction amount reflects his updated equity position following the conversion of Restricted Stock Units and the share withholding for tax obligations.

How do the Restricted Stock Units in Gartner (IT)’s Form 4 convert into common stock?

The footnotes explain that the Restricted Stock Units convert into Gartner common stock on a one-for-one basis when they are released. For this installment, 1,130 RSUs vested, resulting in 1,130 common shares before any shares were withheld to satisfy tax obligations.