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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000749251-21-000010
Filing Date
2021-02-24
Accepted
2021-02-24 16:38:34
Documents
124
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K it-20201231.htm   iXBRL 10-K 3040264
2 EX-10.15 formofsaragreement2021ex10.htm EX-10.15 82642
3 EX-10.16 formofpsuagreement2021ex10.htm EX-10.16 81922
4 EX-21.1 it-12312020xex211.htm EX-21.1 38980
5 EX-23.1 it12312010-kexhibit231_kpmg.htm EX-23.1 3614
6 EX-31.1 it-12312020xex311.htm EX-31.1 10690
7 EX-31.2 it-12312020xex312.htm EX-31.2 10601
8 EX-32 it-12312020xex32.htm EX-32 8226
  Complete submission text file 0000749251-21-000010.txt   15513554

Data Files

Seq Description Document Type Size
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT it-20201231.xsd EX-101.SCH 93577
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT it-20201231_cal.xml EX-101.CAL 160998
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT it-20201231_def.xml EX-101.DEF 539849
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT it-20201231_lab.xml EX-101.LAB 1134093
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT it-20201231_pre.xml EX-101.PRE 830937
14 EXTRACTED XBRL INSTANCE DOCUMENT it-20201231_htm.xml XML 3119852
Mailing Address 56 TOP GALLANT RD P O BOX 10212 STAMFORD CT 06904-2212
Business Address 56 TOP GALLANT RD P O BOX 10212 STAMFORD CT 06904-2212 2039640096
GARTNER INC (Filer) CIK: 0000749251 (see all company filings)

IRS No.: 043099750 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-14443 | Film No.: 21673949
SIC: 8741 Services-Management Services