<SEC-DOCUMENT>0001127602-24-006868.txt : 20240226
<SEC-HEADER>0001127602-24-006868.hdr.sgml : 20240226
<ACCEPTANCE-DATETIME>20240226170909
ACCESSION NUMBER:		0001127602-24-006868
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20240222
FILED AS OF DATE:		20240226
DATE AS OF CHANGE:		20240226

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			HALL EUGENE A
		CENTRAL INDEX KEY:			0001198849
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14443
		FILM NUMBER:		24680069

	MAIL ADDRESS:	
		STREET 1:		ONE ADP BLVD
		CITY:			ROSELAND
		STATE:			NJ
		ZIP:			07068

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GARTNER INC
		CENTRAL INDEX KEY:			0000749251
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MANAGEMENT SERVICES [8741]
		ORGANIZATION NAME:           	07 Trade & Services
		IRS NUMBER:				043099750
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		56 TOP GALLANT RD
		STREET 2:		P O BOX 10212
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06904-2212
		BUSINESS PHONE:		2039640096

	MAIL ADDRESS:	
		STREET 1:		56 TOP GALLANT RD
		STREET 2:		P O BOX 10212
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06904-2212

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GARTNER GROUP INC
		DATE OF NAME CHANGE:	19930823
</SEC-HEADER>
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    <footnotes>
        <footnote id="F1">Represents shares acquired following the settlement of the fourth installment of the performance-based RSUs that were awarded on February 5, 2020 and vested on February 5, 2024. The RSUs vest in four substantially equal annual installments, commencing on February 5, 2021 and convert into common stock on a one-for-one basis.</footnote>
        <footnote id="F2">Represents shares withheld for the payment of applicable income and payroll withholding taxes.</footnote>
        <footnote id="F3">Represents shares acquired following the settlement of the third installment of the performance-based RSUs that were awarded on February 10, 2021 and vested on February 10, 2024. The RSUs vest in four substantially equal annual installments, commencing on February 10, 2022 and convert into common stock on a one-for-one basis.</footnote>
        <footnote id="F4">Represents shares acquired following the settlement of the second installment of the performance-based RSUs that were awarded on February 9, 2022 and vested on February 9, 2024. The RSUs vest in four substantially equal annual installments, commencing on February 9, 2023 and convert into common stock on a one-for-one basis.</footnote>
        <footnote id="F5">Represents shares acquired following the settlement of the first installment of the performance-based RSUs that were awarded on February 9, 2023 and vested on February 9, 2024. The RSUs vest in four substantially equal annual installments, commencing on February 9, 2024 and convert into common stock on a one-for-one basis.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Kevin Tang for Eugene A. Hall</signatureName>
        <signatureDate>2024-02-26</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</SEC-DOCUMENT>
