[CERT] OMNICOM GROUP INC. Certification Filing Filing Impact (Neutral) Filing Sentiment (Neutral) Form Type CERT Rhea-AI Filing Summary Analyzing... 03/03/2026 - 08:56 AM ⛶ Fullscreen CERT - OMNICOM GROUP INC. CERT Filing - OMNICOM GROUP INC. This filing is available as a PDF document. Filing Type: CERT Company: OMNICOM GROUP INC. (OMC) Acceptance Date: 2026-03-03T08:56:53.000Z View PDF Document Source: View Original Filing on SEC EDGAR