0001972362-24-000418.txt : 20240314 0001972362-24-000418.hdr.sgml : 20240314 20240314162843 ACCESSION NUMBER: 0001972362-24-000418 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240314 DATE AS OF CHANGE: 20240314 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-14443 FILM NUMBER: 24750606 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Herkes Claire CENTRAL INDEX KEY: 0001843712 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 56 TOP GALLANT ROAD CITY: STAMFORD STATE: CT ZIP: 06902 144 1 primary_doc.xml 144 0001843712 XXXXXXXX LIVE 0000749251 GARTNER INC 001-14443 56 TOP GALLANT RD P O BOX 10212 STAMFORD CT 06904-2212 2039640096 Herkes Claire Officer COMMON Morgan Stanley Smith Barney LLC Executive Services

200 W Civic Center Dr - 4th Floor SANDY UT 84070

1460 671935.80 78000000 03/14/2024 NYSE COMMON 02/05/2024 RESTRICTED STOCK ISSUER N 318 02/05/2024 COMPENSATION COMMON 02/10/2024 PERFORMANCE SHARES ISSUER N 1142 02/10/2024 COMPENSATION N CLAIRE L HERKES

56 TOP GALLANT ROAD P.O. BOX 10212 STAMFORD, CT 06902

RESTRICTED STOCK 12/15/2023 211 94835.30 03/14/2024 /s/ Claire Louise Herkes