GARTNER INC — DEFA14A Filings
21 DEFA14A filings on record
This page lists all DEFA14A 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 21 DEFA14A 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 |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0000749251-25-000020 | Apr 15, 2025 | — |
| DEFA14A | DEFA14A | 0000749251-24-000017 | Apr 16, 2024 | — |
| DEFA14A | DEFA14A | 0000749251-23-000013 | Apr 17, 2023 | — |
| DEFA14A | DEFA14A | 0000749251-22-000012 | Apr 18, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-21-121276 | Apr 19, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-20-150785 | May 26, 2020 | — |
| DEFA14A | DEFA14A | 0001193125-20-115080 | Apr 22, 2020 | — |
| DEFA14A | DEFA14A | 0001193125-19-107859 | Apr 16, 2019 | — |
| DEFA14A | — | 0000930413-18-001240 | Apr 10, 2018 | — |
| DEFA14A | — | 0000930413-17-001518 | Apr 10, 2017 | — |
| DEFA14A | — | 0000930413-16-006369 | Apr 11, 2016 | — |
| DEFA14A | — | 0000930413-15-001761 | Apr 14, 2015 | — |
| DEFA14A | — | 0000930413-14-001783 | Apr 15, 2014 | — |
| DEFA14A | — | 0000930413-13-002255 | Apr 16, 2013 | — |
| DEFA14A | — | 0000930413-12-002630 | Apr 30, 2012 | — |
| DEFA14A | — | 0000930413-12-002619 | Apr 30, 2012 | — |
| DEFA14A | — | 0000930413-11-002805 | Apr 18, 2011 | — |
| DEFA14A | DEFA14A | 0000950123-10-036078 | Apr 20, 2010 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-09-083095 | Apr 21, 2009 | — |
| DEFA14A | NOTICE OF INTERNET AVAILABILITY | 0001193125-08-086813 | Apr 22, 2008 | — |
| DEFA14A | GARTNER, INC. | 0000950123-05-004747 | Apr 20, 2005 | — |