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GARTNER INC — SCHEDULE 13G/A Filings

6 SCHEDULE 13G/A filings on record

This page lists all SCHEDULE 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 6 SCHEDULE 13G/A documents with the SEC since 2021. To view all SEC filings by GARTNER INC, see the full filings list.

Overview All Filings Financials Insiders
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
SCHEDULE 13G/A 0000102909-26-001323 Mar 26, 2026
SCHEDULE 13G/A 0001017918-25-000056 Nov 14, 2025
SCHEDULE 13G/A 0000932471-25-000886 Jul 29, 2025
SCHEDULE 13G/A 0002052113-25-003179 Jul 17, 2025
SCHEDULE 13G/A 0001017918-25-000028 May 15, 2025
SCHEDULE 13G/A 0001017918-24-000073 Nov 14, 2024