Gartner CEO buys 31 shares at $188.20 each

Gartner’s Chairman and CEO increased his direct holdings slightly through an employee stock purchase plan acquisition exempt from Section 16(b).

Rhea-AI Filing Summary

GARTNER INC (IT) reported that Chairman and CEO Eugene A. Hall acquired 31 shares of common stock on August 31, 2026 through participation in Gartner, Inc.'s 2011 Employee Stock Purchase Plan at a price of $188.20 per share, increasing his direct holdings to 1,188,228 shares. The acquisition is described as exempt from Section 16(b) under Rule 16b-3(c) and no Rule 10b5-1 trading plan is reported.

Insider Trade Summary

Other: 31 shares

Other 1 txn

Insider HALL EUGENE A

Role Chairman and CEO

Type	Security	Shares	Price	Value
Other	Common Stock F1	31	$188.20	$6K

Holdings After Transaction: Common Stock — 1,188,228 shares (Direct)

Footnotes (1)

1. F1. 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).

Key Figures

Shares acquired: 31 shares Acquisition price per share: $188.20 per share Holdings after transaction: 1,188,228 shares +1 more

4 metrics

Shares acquired 31 shares Common stock acquired on August 31, 2026 under the employee stock purchase plan

Acquisition price per share $188.20 per share Price for the 31 shares acquired on August 31, 2026

Holdings after transaction 1,188,228 shares Total direct Gartner common stock held by Eugene A. Hall after the acquisition

Transaction date August 31, 2026 Date of the reported acquisition of 31 shares

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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

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

Eugene A. Hall acquired 31 shares of Gartner common stock on August 31, 2026 through Gartner, Inc.'s 2011 Employee Stock Purchase Plan in a transaction coded as an other acquisition (code J).

At what price were the Gartner Inc (IT) shares acquired in this Form 4?

The 31 Gartner Inc (IT) shares were acquired at $188.20 per share under the company’s 2011 Employee Stock Purchase Plan, as reported in the Form 4 filing.

How many Gartner Inc (IT) shares does Eugene A. Hall hold after this transaction?

Following this acquisition, Eugene A. Hall directly holds 1,188,228 shares of Gartner Inc common stock, as reported as the total shares following the transaction.

What plan was used for the Gartner Inc (IT) share acquisition by the CEO?

The acquisition was made under Gartner, Inc.'s 2011 Employee Stock Purchase Plan, as amended and restated effective May 1, 2024, according to the footnote in the Form 4.

Is the Gartner Inc (IT) insider transaction exempt from Section 16(b)?

Yes. The filing states the shares were acquired in a transaction exempt from Section 16(b) pursuant to Rule 16b-3(c), which provides an exemption for certain employee benefit plan transactions.

Was this Gartner Inc (IT) insider trade made under a Rule 10b5-1 plan?

No. The document-level indicator shows no Rule 10b5-1 trading plan is affirmed for this Form 4; the box for such a plan is not checked.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/02/2026 - 04:26 PM EDT Accepted by SEC EDGAR 09/02/2026 - 04:25 PM EDT Learn about SEC filing dates

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^*

HALL EUGENE A

(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)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chairman and CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/31/2026

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	08/31/2026		J		31(1)	A	$188.2	1,188,228	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 Eugene A. Hall	09/02/2026
	** 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)