{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-272904","form_type":"8-K","ticker":"OMC","cik":"0000029989","company_name":"OMNICOM GROUP INC.","filed_at":"2024-12-09T23:59:59+00:00","discovered_at":"2026-05-14T18:03:10.674837+00:00","generated_at":"2026-05-29T05:52:25.068356+00:00","sec_items":["7.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":1.0,"calibrated_materiality_score":1.0,"confidence":"high","headline":"Omnicom to acquire Interpublic Group in all-stock merger; combined revenue $25.6B, $750M synergies","bullets":["Interpublic shareholders to receive 0.344 Omnicom shares per IPG share; Omnicom shareholders to own 60.6% of combined entity.","Transaction expected to generate $750M annual cost synergies and be accretive to adjusted EPS for both sets of shareholders.","John Wren remains Chairman & CEO of Omnicom; Philippe Krakowsky and Daryl Simm to serve as Co-Presidents and COOs.","Combined 2023 revenue of $25.6B, Adjusted EBITA $3.9B, free cash flow $3.3B.","Expected to close in H2 2025, subject to shareholder and regulatory approvals; tax-free to shareholders."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-272904","json":"https://secwatch.observer/filing/0001193125-24-272904.json","markdown":"https://secwatch.observer/filing/0001193125-24-272904.md","text":"https://secwatch.observer/filing/0001193125-24-272904.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/29989/000119312524272904/0001193125-24-272904-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/29989/000119312524272904/d863026d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-29T05:52:25.068356+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}