0001127602-18-011169.txt : 20180312 0001127602-18-011169.hdr.sgml : 20180312 20180312160941 ACCESSION NUMBER: 0001127602-18-011169 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180308 FILED AS OF DATE: 20180312 DATE AS OF CHANGE: 20180312 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Sondergaard Peter CENTRAL INDEX KEY: 0001308300 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14443 FILM NUMBER: 18683466 MAIL ADDRESS: STREET 1: 56 TOP GALLANT RD CITY: STAMFORD STATE: CT ZIP: 06902 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: GARTNER INC CENTRAL INDEX KEY: 0000749251 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-MANAGEMENT SERVICES [8741] 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 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2018-03-08 0000749251 GARTNER INC IT 0001308300 Sondergaard Peter 56 TOP GALLANT RD P.O. BOX 10212 STAMFORD CT 06904-2212 1 EVP, Research Common Stock 2018-03-08 4 S 0 5500 120.7589 D 105145 D This transaction was executed in multiple trades at prices ranging from $120.60 to $120.89. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares and prices at which the transaction was effected. /s/ Kevin Tang for Peter Sondergaard 2018-03-12