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OMNICOM GROUP INC. — CERT Filings

4 CERT filings on record

This page lists all CERT filings submitted to the SEC by OMNICOM GROUP INC. (OMC), sorted by most recent first. Each row links to the full filing on EdgarLookup. OMNICOM GROUP INC. has filed 4 CERT documents with the SEC since 2015. To view all SEC filings by OMNICOM GROUP INC., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 10-Q/A 11-K 11-K/A 144 144/A 3 4 4/A 424B2 424B3 424B5 425 5 8-A12B 8-K ARS CERT CORRESP DEF 14A DEFA14A DEFR14A DEFS14A EFFECT FWP NO ACT POS AM POSASR 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 13G SC 13G/A SC 14D1 SC 14D1/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
CERT NYSE CERTIFICATION 0000876661-26-000193 Mar 3, 2026
CERT NYSE CERTIFICATION 0000876661-24-000133 Mar 6, 2024
CERT NYSE CERTIFICATION 0000876661-21-001636 Nov 23, 2021
CERT NYSE CERTIFICATION FILING 0000876661-19-000721 Jul 9, 2019