Gartner (IT) CIO acquires 23 ESPP shares at $154.09

Rhea-AI Filing Summary

Gartner Inc. executive Altaf Rupani acquired 23 shares of common stock through the company’s Employee Stock Purchase Plan at $154.09 per share. This routine, compensation-related transaction was exempt from short-swing profit rules and brings Rupani’s direct holdings to 1,180 shares.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Rupani Altaf

Role EVP, Chief Information Officer

Type	Security	Shares	Price	Value
Other	Common Stock	23	$154.09	$4K

Holdings After Transaction: Common Stock — 1,180 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Shares acquired: 23 shares Purchase price: $154.09 per share Post-transaction holdings: 1,180 shares +1 more

4 metrics

Shares acquired 23 shares Common stock acquired via Employee Stock Purchase Plan

Purchase price $154.09 per share Price for ESPP acquisition of 23 common shares

Post-transaction holdings 1,180 shares Direct Gartner common stock held after Form 4 transaction

Restructuring shares (other code J) 23 shares Reported as other acquisition/disposition in transaction summary

Key Terms

Employee Stock Purchase Plan, Section 16(b), Rule 16b-3(c)

3 terms

Employee Stock Purchase Plan financial

"Represents shares acquired under Gartner, Inc.'s 2011 Employee Stock Purchase Plan"

An employee stock purchase plan is a company program that lets workers buy shares through small payroll deductions, often at a discount to the market price and after a set offering period. Think of it like a workplace savings plan that turns into ownership: it encourages employees to share in the company’s success and can create predictable buying or selling of stock that investors watch because it affects supply, demand and employee incentives.

Section 16(b) regulatory

"in a transaction exempt from Section 16(b) pursuant to Rule 16b-3(c)"

A federal rule that requires company insiders—like officers, directors and large shareholders—to return any profits made from buying and selling the company’s stock within a six-month window. It matters to investors because it discourages short-term trades that could exploit non-public information and helps protect outside shareholders by creating a simple, enforceable way to recover unfair gains, much like a rule stopping someone from flipping a limited-edition item for quick profit after getting early access.

Rule 16b-3(c) regulatory

"in a transaction exempt from Section 16(b) pursuant to Rule 16b-3(c)"

An SEC rule that lets corporate insiders avoid automatic "short‑swing" profit recovery when they buy or sell their company’s stock under a pre‑approved, written plan that meets specific conditions. For investors, it matters because it clarifies when insider trades are treated as routine, reducing legal uncertainty and helping distinguish trades made for ordinary compensation or pre‑planned reasons from those that might signal opportunistic or timely insider advantage.

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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^*

Rupani Altaf

(Last) (First) (Middle)

56 TOP GALLANT RD

(Street)

STAMFORD CONNECTICUT 06904

(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 Information Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/29/2026

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	05/29/2026		J		23(1)	A	$154.09	1,180	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:

1. Represents shares acquired under Gartner, Inc.'s 2011 Employee Stock Purchase Plan (as amended and restated effective May 1, 2024) in a transaction exempt from Section 16(b) pursuant to Rule 16b-3(c).

	/s/ Kevin Tang for Altaf Rupani	06/02/2026
	** 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 Altaf Rupani report for Gartner (IT)?

Altaf Rupani reported acquiring 23 shares of Gartner common stock through the company’s Employee Stock Purchase Plan. The transaction is coded as an “other” acquisition and is exempt from Section 16(b) under Rule 16b-3(c).

How many Gartner (IT) shares did Altaf Rupani acquire and at what price?

Altaf Rupani acquired 23 shares of Gartner common stock at $154.09 per share. These shares were bought under Gartner’s Employee Stock Purchase Plan, reflecting a small, routine increase in his direct equity position.

What are Altaf Rupani’s Gartner (IT) holdings after this Form 4 transaction?

Following the reported transaction, Altaf Rupani directly holds 1,180 shares of Gartner common stock. The 23-share acquisition under the Employee Stock Purchase Plan modestly increases his direct ownership stake in the company.

What does the J code mean in Altaf Rupani’s Gartner (IT) Form 4?

The J transaction code on Altaf Rupani’s Form 4 indicates an “other” type of acquisition or disposition. Here it reflects shares acquired through Gartner’s Employee Stock Purchase Plan rather than an open-market trade.

Why is Altaf Rupani’s Gartner (IT) ESPP transaction exempt from Section 16(b)?

The Form 4 footnote states the shares were acquired under Gartner’s 2011 Employee Stock Purchase Plan in a transaction exempt from Section 16(b) pursuant to Rule 16b-3(c), which covers certain board-approved employee benefit plan transactions.

Is Altaf Rupani’s Gartner (IT) transaction a market buy or a plan purchase?

The transaction is a plan purchase, not an open-market buy. The Form 4 footnote explains the 23 shares were acquired through Gartner’s 2011 Employee Stock Purchase Plan, in a transaction treated as an “other” acquisition for reporting purposes.