GARTNER INC — SC 13G/A Filings
110 SC 13G/A filings on record
This page lists all SC 13G/A filings submitted to the SEC by GARTNER INC (IT), sorted by most recent first. Each row links to the full filing on EdgarLookup. GARTNER INC has filed 110 SC 13G/A documents with the SEC since 2021. To view all SEC filings by GARTNER INC, see the full filings list.
All
10-K
10-K/A
10-KT
10-Q
10-Q/A
11-K
144
144/A
15-15D
25
3
3/A
4
4/A
424B1
424B3
424B5
425
5
8-A12B
8-A12B/A
8-A12G
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
DEFR14A
DEFS14A
DFAN14A
EFFECT
FWP
PRE 14A
PRES14A
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13E4
SC 13E4/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | NONE | 0001567619-24-000218 | Feb 14, 2024 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-24-020996 | Feb 13, 2024 | — |
| SC 13G/A | NONE | 0001567619-23-002672 | Feb 14, 2023 | — |
| SC 13G/A | — | 0001172661-23-000642 | Feb 10, 2023 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-23-016015 | Feb 9, 2023 | — |
| SC 13G/A | — | 0001306550-23-007770 | Feb 3, 2023 | — |
| SC 13G/A | — | 0001172661-22-000551 | Feb 14, 2022 | — |
| SC 13G/A | NONE | 0001567619-22-004000 | Feb 14, 2022 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-22-017618 | Feb 10, 2022 | — |
| SC 13G/A | — | 0001172661-22-000291 | Feb 10, 2022 | — |
| SC 13G/A | — | 0000834237-22-004485 | Feb 1, 2022 | — |
| SC 13G/A | — | 0000080255-21-000997 | Feb 16, 2021 | — |
| SC 13G/A | — | 0001172661-21-000518 | Feb 16, 2021 | — |
| SC 13G/A | NONE | 0001567619-21-003273 | Feb 12, 2021 | — |
| SC 13G/A | — | 0001172661-21-000335 | Feb 11, 2021 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-21-018153 | Feb 10, 2021 | — |
| SC 13G/A | — | 0000834237-21-003838 | Jan 29, 2021 | — |
| SC 13G/A | 12/31/19 GARTNER | 0001274173-20-000068 | Feb 14, 2020 | — |
| SC 13G/A | NONE | 0001567619-20-003768 | Feb 14, 2020 | — |
| SC 13G/A | — | 0000080255-20-001006 | Feb 14, 2020 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-20-017123 | Feb 12, 2020 | — |
| SC 13G/A | — | 0000834237-20-005324 | Feb 5, 2020 | — |
| SC 13G/A | SCHEDULE 13G/A, #1 | 0000899140-19-000243 | Feb 14, 2019 | — |
| SC 13G/A | NONE | 0001567619-19-004188 | Feb 14, 2019 | — |
| SC 13G/A | JANUS HENDERSON GROUP PLC ANNUAL AMENDMENT | 0001274173-19-000050 | Feb 12, 2019 | — |
| SC 13G/A | — | 0000932471-19-004721 | Feb 11, 2019 | — |
| SC 13G/A | — | 0000215457-19-004057 | Feb 4, 2019 | — |
| SC 13G/A | — | 0000932471-18-006172 | Jun 11, 2018 | — |
| SC 13G/A | NONE | 0001140361-18-007504 | Feb 14, 2018 | — |
| SC 13G/A | — | 0000932471-18-003259 | Feb 9, 2018 | — |
| SC 13G/A | — | 0000215457-18-004997 | Feb 8, 2018 | — |
| SC 13G/A | NONE | 0001140361-17-006468 | Feb 14, 2017 | — |
| SC 13G/A | — | 0000932471-17-002552 | Feb 13, 2017 | — |
| SC 13G/A | — | 0000080255-17-000987 | Feb 7, 2017 | — |
| SC 13G/A | — | 0000353480-17-000700 | Jan 24, 2017 | — |
| SC 13G/A | NONE | 0001140361-16-052603 | Feb 16, 2016 | — |
| SC 13G/A | IT AS OF 12/31/2015 | 0000080255-16-000986 | Feb 11, 2016 | — |
| SC 13G/A | — | 0000215457-16-005586 | Feb 10, 2016 | — |
| SC 13G/A | — | 0000932471-16-011145 | Feb 10, 2016 | — |
| SC 13G/A | NONE | 0001140361-15-027267 | Jul 10, 2015 | — |
| SC 13G/A | NONE | 0001140361-15-015082 | Apr 10, 2015 | — |
| SC 13G/A | NONE | 0001140361-15-006931 | Feb 17, 2015 | — |
| SC 13G/A | IT AS OF 12/31/2014 | 0000080255-15-000543 | Feb 13, 2015 | — |
| SC 13G/A | MSIM EXIT | 0000895421-15-000095 | Feb 12, 2015 | — |
| SC 13G/A | — | 0000932471-15-003987 | Feb 10, 2015 | — |
| SC 13G/A | — | 0000215457-15-000197 | Feb 9, 2015 | — |
| SC 13G/A | NONE | 0001140361-15-001277 | Jan 9, 2015 | — |
| SC 13G/A | NONE | 0001140361-14-007338 | Feb 14, 2014 | — |
| SC 13G/A | — | 0000932471-14-003056 | Feb 11, 2014 | — |
| SC 13G/A | MSIM AMENDMENT | 0000895421-14-000207 | Feb 11, 2014 | — |