Raul E. Cesan - Aug 19, 2025 Form 4 Insider Report for GARTNER INC (IT)

Role: Director
Signature: /s/ Jenna Gallagher for Raul E. Cesan
Stock symbol: IT
Transactions as of: Aug 19, 2025
Transactions value $: $0
Form type: 4
Date filed: 8/21/2025, 04:11 PM
Previous filing: Jul 2, 2025
Next filing: Oct 3, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
CESAN RAUL E	Director	56 TOP GALLANT ROAD, P.O. BOX 10212, STAMFORD	/s/ Jenna Gallagher for Raul E. Cesan	2025-08-21	0001023201

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IT	Common Stock	Other	-$976K	-4K	-10.5%	$243.90	34.1K	Aug 19, 2025	Direct	F1
transaction	IT	Common Stock	Other	$976K	+4K	+27.78%	$243.90	18.4K	Aug 19, 2025	Family Trust #1	F1
transaction	IT	Common Stock	Other	-$976K	-4K	-11.74%	$243.90	30.1K	Aug 19, 2025	Direct	F1
transaction	IT	Common Stock	Other	$976K	+4K	+16.06%	$243.90	28.9K	Aug 19, 2025	Family Trust #2	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Pursuant to a power of substitution, the Reporting Person transferred 4,000 shares of Issuer common stock to each of the trust accounts reported above in exchange for assets of equal value. The transfers were made at a price per share equal to $243.90, which represents the average of the high and low price per share of Issuer common stock on August 19, 2025. These transfers did not change the total number of shares of Issuer common stock for which the Reporting Person may be deemed to have beneficial ownership. The Reporting Person believes that the transfer of shares to these trusts constitutes a change in the form of beneficial ownership of such shares, exempted by Rule 16a-13 under the Securities Exchange Act of 1934.

Content

Pursuant to a power of substitution, the Reporting Person transferred 4,000 shares of Issuer common stock to each of the trust accounts reported above in exchange for assets of equal value. The transfers were made at a price per share equal to $243.90, which represents the average of the high and low price per share of Issuer common stock on August 19, 2025. These transfers did not change the total number of shares of Issuer common stock for which the Reporting Person may be deemed to have beneficial ownership. The Reporting Person believes that the transfer of shares to these trusts constitutes a change in the form of beneficial ownership of such shares, exempted by Rule 16a-13 under the Securities Exchange Act of 1934.