{"entity":{"type":"insider","cik":"0001274061","url":"/insider/0001274061","json_url":"/insider/0001274061.json","name":"OBRIEN MICHAEL J","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":6,"n_filings":5,"first":"2009-02-13","last":"2022-08-11","span_basis":"filed_date"},"name_variants":[{"name":"OBRIEN MICHAEL J","source":"filing","n_filings":5,"first_seen":"2009-02-13","last_seen":"2022-08-11"}],"transactions":[{"id":6108256,"accession":"0001213900-22-046909","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001213900-22-046909","line_url":"/filing/0001213900-22-046909#line-1","is_derivative":false,"issuer_cik":"0000029989","issuer_name":"OMNICOM GROUP INC.","issuer_ticker":"OMC","issuer_name_source":null,"issuer_url":"/issuer/0000029989","owner_cik":"0001274061","owner_name":"OBRIEN MICHAEL J","owner_display_name":"OBRIEN MICHAEL J","owner_url":"/insider/0001274061","role":"Officer (Exec VP, Gen. Counsel & Sec)","role_mark":"O","role_mark_label":"Officer (Exec VP, Gen. Counsel & Sec)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Exec VP, Gen. Counsel & Sec.","security_title":"Common Stock, par value $0.15 per share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":18000.0,"shares_display":"18,000","price_per_share":70.47,"price_display":"70.47","price_state":"stated","total_value":1268460.0,"total_display":"1,268,460.00","total_whole":"1,268,460","shares_owned_after":131118.0,"shares_owned_after_display":"131,118","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-08-09","filed_date":"2022-08-11","scope":"insider"},{"id":3482942,"accession":"0000891092-12-006137","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0000891092-12-006137","line_url":"/filing/0000891092-12-006137#line-3","is_derivative":false,"issuer_cik":"0000029989","issuer_name":"OMNICOM GROUP INC","issuer_ticker":"OMC","issuer_name_source":null,"issuer_url":"/issuer/0000029989","owner_cik":"0001274061","owner_name":"OBRIEN MICHAEL J","owner_display_name":"OBRIEN MICHAEL J","owner_url":"/insider/0001274061","role":"Officer (Senior VP, Gen. Counsel & Sec)","role_mark":"O","role_mark_label":"Officer (Senior VP, Gen. Counsel & Sec)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP, Gen. Counsel & Sec.","security_title":"Common Stock, par value $0.15 per share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":14801.0,"shares_display":"14,801","price_per_share":48.97,"price_display":"48.97","price_state":"stated","total_value":724804.97,"total_display":"724,804.97","total_whole":"724,805","shares_owned_after":22772.0,"shares_owned_after_display":"22,772","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-10-22","filed_date":"2012-10-24","scope":"insider"},{"id":7188734,"accession":"0000891092-10-004531","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0000891092-10-004531","line_url":"/filing/0000891092-10-004531","is_derivative":false,"issuer_cik":"0000029989","issuer_name":"OMNICOM GROUP INC","issuer_ticker":"OMC","issuer_name_source":null,"issuer_url":"/issuer/0000029989","owner_cik":"0001274061","owner_name":"OBRIEN MICHAEL J","owner_display_name":"OBRIEN MICHAEL J","owner_url":"/insider/0001274061","role":"Officer (Senior VP, Gen. Counsel & Sec)","role_mark":"O","role_mark_label":"Officer (Senior VP, Gen. Counsel & Sec)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP, Gen. Counsel & Sec.","security_title":"Common Stock, par value $0.15 per share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":27783.0,"shares_display":"27,783","price_per_share":43.203803045027534,"price_display":"43.20","price_state":"stated","total_value":1200331.26,"total_display":"1,200,331.26","total_whole":"1,200,331","shares_owned_after":25918.0,"shares_owned_after_display":"25,918","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-10-22","filed_date":"2010-10-26","scope":"insider","n_lines":2},{"id":5648198,"accession":"0000891092-09-003013","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000891092-09-003013","line_url":"/filing/0000891092-09-003013#line-1","is_derivative":false,"issuer_cik":"0000029989","issuer_name":"OMNICOM GROUP INC","issuer_ticker":"OMC","issuer_name_source":null,"issuer_url":"/issuer/0000029989","owner_cik":"0001274061","owner_name":"OBRIEN MICHAEL J","owner_display_name":"OBRIEN MICHAEL J","owner_url":"/insider/0001274061","role":"Officer (Senior VP, Gen. Counsel & Sec)","role_mark":"O","role_mark_label":"Officer (Senior VP, Gen. Counsel & Sec)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP, Gen. Counsel & Sec.","security_title":"Common Stock, par value $0.15 per share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5286.0,"shares_display":"5,286","price_per_share":33.57,"price_display":"33.57","price_state":"stated","total_value":177451.02,"total_display":"177,451.02","total_whole":"177,451","shares_owned_after":28400.0,"shares_owned_after_display":"28,400","ownership_form":"D","is_10b5_1":null,"transaction_date":"2009-07-28","filed_date":"2009-07-29","scope":"insider"},{"id":5583396,"accession":"0000891092-09-000699","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000891092-09-000699","line_url":"/filing/0000891092-09-000699#line-1","is_derivative":false,"issuer_cik":"0000029989","issuer_name":"OMNICOM GROUP INC","issuer_ticker":"OMC","issuer_name_source":null,"issuer_url":"/issuer/0000029989","owner_cik":"0001274061","owner_name":"OBRIEN MICHAEL J","owner_display_name":"OBRIEN MICHAEL J","owner_url":"/insider/0001274061","role":"Officer (Senior VP, Gen. Counsel & Sec)","role_mark":"O","role_mark_label":"Officer (Senior VP, Gen. Counsel & Sec)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior VP, Gen. Counsel & Sec.","security_title":"Common Stock, par value $0.15 per share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":28127.0,"shares_display":"28,127","price_per_share":27.4519,"price_display":"27.45","price_state":"stated","total_value":772139.5913,"total_display":"772,139.59","total_whole":"772,140","shares_owned_after":37200.0,"shares_owned_after_display":"37,200","ownership_form":"D","is_10b5_1":null,"transaction_date":"2009-02-12","filed_date":"2009-02-13","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":6,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":0,"open_market":true},{"code":"S","label":"Open-market sale","n":6,"open_market":true},{"code":"M","label":"Option exercise","n":0,"open_market":false},{"code":"A","label":"Grant or award","n":0,"open_market":false},{"code":"F","label":"Tax withholding","n":0,"open_market":false},{"code":"D","label":"Disposition to the issuer","n":0,"open_market":false},{"code":"X","label":"In-the-money option exercise","n":0,"open_market":false}],"total":6},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000029989","name":"OMNICOM GROUP INC.","url":"/issuer/0000029989","role":"Officer (Exec VP, Gen. Counsel & Sec)","n_filings":5,"first_seen":"2009-02-13","last_seen":"2022-08-11"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001274061","retrieved_at":"2026-08-25T19:10:43+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-24","last_ingest":"2026-08-25T05:24:19.374141+00:00","counts_are":{"filings":"estimate","transactions":"estimate","issuers":"estimate","insiders":"estimate"},"source":"SEC EDGAR Form 4 filings, parsed by ebomi","fault":false},"license":{"underlying_records":"US SEC filings are public records of the United States government and are not subject to copyright. The transactional facts in them are not ours to license.","this_presentation":"The parsing, normalisation, curation, and presentation are ebomi's own work.","grant":"undecided","grant_note":"The open licence for ebomi's own layer is an open owner decision (SPEC-20260731T1159Z open question 3: CC BY 4.0 or CC0 with a citation request). Until it is taken, no grant is asserted here.","citation_request":"Balogh, A. Insider trading. Scientific Data 10, 237 (2023)","url":"https://ebomi.com/license"},"fair_use":{"policy":"These JSON endpoints are open and unauthenticated. Please read them at a human pace, identify your client in the User-Agent header, and use the published dataset for bulk work rather than crawling page by page.","bulk_alternative":"doi:10.1038/s41597-023-02147-6"}}