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GARTNER INC — 424B5 Filings

3 424B5 filings on record

This page lists all 424B5 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 3 424B5 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
424B5 424B5 0001193125-25-283946 Nov 17, 2025
424B5 424B5 0001193125-25-279130 Nov 13, 2025
424B5 424B5 0000950123-09-070196 Dec 11, 2009