{"schema_version":"secwatch.filing_event.v1","accession":"0000891092-21-007077","form_type":"8-K","ticker":"OMC","cik":"0000029989","company_name":"OMNICOM GROUP INC.","filed_at":"2021-11-01T23:59:59+00:00","discovered_at":"2026-05-14T18:04:15.029688+00:00","generated_at":"2026-06-28T15:54:32.455711+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Omnicom appoints Daryl Simm as President & COO; Florian Adamski named OMG CEO","bullets":["Daryl Simm promoted to President and COO of Omnicom, a newly created role effective Nov 1, 2021.","Florian Adamski succeeds Simm as CEO of Omnicom Media Group, effective immediately.","Simm had led Omnicom Media Group for over two decades; Adamski was CEO of OMD Worldwide.","Simm will work directly with Chairman and CEO John Wren to oversee business operations."],"urls":{"canonical":"https://secwatch.observer/filing/0000891092-21-007077","json":"https://secwatch.observer/filing/0000891092-21-007077.json","markdown":"https://secwatch.observer/filing/0000891092-21-007077.md","text":"https://secwatch.observer/filing/0000891092-21-007077.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/29989/000089109221007077/0000891092-21-007077-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/29989/000089109221007077/omc8k110121.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T15:54:32.455711+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":[{"claim_id":"9beef3de78","claim":"Daryl Simm was appointed as President and Chief Operating Officer at OMNICOM GROUP INC..","evidence_excerpt":"On October 29, 2021, the Board of Directors of Omnicom Group Inc. (the “Company”) appointed Daryl Simm as President and Chief Operating Officer of the Company, effective November 1, 2021.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/29989/000089109221007077/0000891092-21-007077-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"President and Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}