Form 4: Rinello John J reports multiple insider transactions in IT

Rhea-AI Filing Summary

Rinello John J reported multiple insider transaction types in a Form 4 filing for IT. The filing lists transactions totaling 1,045 shares at a weighted average price of $159.75 per share. Following the reported transactions, holdings were 3,768 shares.

Insider Trade Summary

447 shares exercised/converted

Mixed 7 txns

Insider Rinello John J

Role SVP, Global Business Sales

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	194	$0.00	--
Exercise	Restricted Stock Units	253	$0.00	--
Exercise	Common Stock	194	$0.00	--
Tax Withholding	Common Stock	58	$159.75	$9K
Exercise	Common Stock	253	$0.00	--
Tax Withholding	Common Stock	93	$159.75	$15K
holding	Common Stock	--	--	--

Holdings After Transaction: Restricted Stock Units — 0 shares (Direct); Common Stock — 3,573 shares (Direct); Common Stock — 50 shares (Indirect, By Immediate Family)

Footnotes (1)

1. Represents shares acquired upon release of RSUs, which convert into common stock on a one-for-one basis. These RSUs vested in four substantially equal annual installments, commencing on February 9, 2023. This represents the 2026 installment. Represents shares withheld for the payment of applicable income and payroll withholding taxes. Represents shares acquired upon release of RSUs, which convert into common stock on a one-for-one basis. These RSUs vested in four substantially equal annual installments, commencing on February 9, 2024. This represents the 2026 installment.

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^*

Rinello John J

(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)
	SVP, Global Business Sales

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		194(1)	A	$0	3,573	D
Common Stock	02/09/2026		F		58(2)	D	$159.75	3,515	D
Common Stock	02/09/2026		M		253(3)	A	$0	3,768	D
Common Stock	02/09/2026		F		93(2)	D	$159.75	3,675	D
Common Stock								50	I	By Immediate Family

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			194(1)	(1)	(1)	Common Stock	194	$0	0	D
Restricted Stock Units	$0	02/09/2026		M			253(3)	(3)	(3)	Common Stock	253	$0	252	D

Explanation of Responses:

1. Represents shares acquired upon release of RSUs, which convert into common stock on a one-for-one basis. These RSUs vested in four substantially equal annual installments, commencing on February 9, 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 release of RSUs, which convert into common stock on a one-for-one basis. These RSUs vested in four substantially equal annual installments, commencing on February 9, 2024. This represents the 2026 installment.

	/s/ Kevin Tang for John J. Rinello	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).
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 (IT) executive John J. Rinello report in this Form 4?

John J. Rinello reported the vesting and conversion of RSUs into Gartner common stock and related tax withholding. RSUs for 194 and 253 shares converted to stock, and 58 and 93 shares were withheld to satisfy income and payroll tax obligations at $159.75 per share.

Were the Gartner (IT) Form 4 transactions open-market stock sales?

No, the Form 4 does not show open-market stock sales by John J. Rinello. The dispositions reported under code F represent shares withheld by the company to pay income and payroll taxes on vested RSUs, not discretionary sales into the market.

How many RSUs did John J. Rinello convert to Gartner (IT) common stock?

Rinello converted RSUs covering 194 and 253 shares of Gartner common stock. These restricted stock units vested in four substantially equal annual installments beginning February 9, 2023 and February 9, 2024, with the reported transactions representing the 2026 vesting installments.

At what price were Gartner (IT) shares withheld for taxes in this filing?

Shares were withheld for taxes at $159.75 per share. The Form 4 reports 58 and 93 Gartner common shares surrendered under transaction code F at $159.75 to cover applicable income and payroll withholding taxes on the RSU releases.

How many Gartner (IT) shares does John J. Rinello own after these transactions?

After the reported transactions, Rinello directly owned 3,675 Gartner common shares. The Form 4 also lists an additional 50 Gartner shares held indirectly by an immediate family member, reported separately as indirect beneficial ownership.

What do the RSU footnotes in the Gartner (IT) Form 4 explain?

The footnotes explain that the common shares came from RSU releases and tax withholding. They clarify the RSUs convert one-for-one into common stock, vest in four annual installments, and that certain shares were withheld solely to pay income and payroll taxes.