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OMC SEC Filings

SEC filings for OMC. Annual and quarterly reports, 8-K events,
Form 4 insider filings and 13D/G stake disclosures.

All10-K10-Q8-KForm 413D/GLast 12 months
FormFiledAccession
4RICE LINDA JOHNSONAug 26, 2026EDGAR
4Simm DarylCo-President and Co-COOAug 18, 2026EDGAR
4Januzzi Louis FSenior VP, Gen. Counsel & Sec.Aug 18, 2026EDGAR
4Castellaneta AndrewSVP, Chief Accounting OfficerAug 18, 2026EDGAR
SC 13GSTATE STREET CORPORATION and 1 other reporting personAug 7, 2026EDGAR
SC 13G/AamendedVanguard Portfolio ManagementJul 31, 2026EDGAR
10-QJul 29, 2026EDGAR
8-KJul 28, 2026EDGAR
4Januzzi Louis FSenior VP, Gen. Counsel & Sec.Jul 20, 2026EDGAR
4Moore Patrick QJul 6, 2026EDGAR
4WYATT E LEEJul 6, 2026EDGAR
4Santos CassandraJul 6, 2026EDGAR
4Gerstein Mark DJul 6, 2026EDGAR
4COLEMAN LEONARD S JRJul 6, 2026EDGAR
4Kissire Deborah J.Jul 6, 2026EDGAR
4MARTORE GRACIA CJul 6, 2026EDGAR
4RICE LINDA JOHNSONJul 6, 2026EDGAR
4Hawkins Ronnie S.Jul 6, 2026EDGAR
4Williams ValerieJul 6, 2026EDGAR
4Pineda Patricia SalasJul 6, 2026EDGAR
4CHOKSI MARY CJul 6, 2026EDGAR
4WREN JOHNChairman and CEOMay 27, 2026EDGAR
4Simm DarylCo-President and Co-COOMay 27, 2026EDGAR
4ANGELASTRO PHILIP JExecutive Vice President & CFOMay 27, 2026EDGAR
4WREN JOHNChairman and CEOMay 19, 2026EDGAR
4Simm DarylCo-President and Co-COOMay 19, 2026EDGAR
4Januzzi Louis FSenior VP, Gen. Counsel & Sec.May 19, 2026EDGAR
4ANGELASTRO PHILIP JExecutive Vice President & CFOMay 19, 2026EDGAR
SC 13GSTATE STREET CORPORATION and 1 other reporting personMay 12, 2026EDGAR
8-KMay 8, 2026EDGAR
SC 13GVanguard Capital ManagementApr 30, 2026EDGAR
SC 13GVanguard Portfolio ManagementApr 29, 2026EDGAR
10-QApr 29, 2026EDGAR
8-KApr 28, 2026EDGAR
4Pineda Patricia SalasApr 3, 2026EDGAR
4Williams ValerieApr 3, 2026EDGAR
4Santos CassandraApr 3, 2026EDGAR
4COLEMAN LEONARD S JRApr 3, 2026EDGAR
4Moore Patrick QApr 3, 2026EDGAR
4Hawkins Ronnie S.Apr 3, 2026EDGAR
4RICE LINDA JOHNSONApr 3, 2026EDGAR
4CHOKSI MARY CApr 3, 2026EDGAR
4MARTORE GRACIA CApr 3, 2026EDGAR
4Gerstein Mark DApr 3, 2026EDGAR
4Kissire Deborah J.Apr 3, 2026EDGAR
4WYATT E LEEApr 3, 2026EDGAR
4ANGELASTRO PHILIP JExecutive Vice President & CFOMar 27, 2026EDGAR
4Simm DarylCo-President and Co-COOMar 27, 2026EDGAR
SC 13G/AamendedThe Vanguard GroupMar 27, 2026EDGAR
8-KMar 12, 2026EDGAR
4RICE LINDA JOHNSONMar 4, 2026EDGAR
8-KMar 2, 2026EDGAR
10-KFeb 20, 2026EDGAR
8-KFeb 18, 2026EDGAR
8-KJan 29, 2026EDGAR
SC 13GSTATE STREET CORPORATION and 1 other reporting personJan 8, 2026EDGAR
4WYATT E LEEJan 6, 2026EDGAR
4Williams ValerieJan 6, 2026EDGAR
4Santos CassandraJan 6, 2026EDGAR
4RICE LINDA JOHNSONJan 6, 2026EDGAR
4Pineda Patricia SalasJan 6, 2026EDGAR
4Moore Patrick QJan 6, 2026EDGAR
4MARTORE GRACIA CJan 6, 2026EDGAR
4Kissire Deborah J.Jan 6, 2026EDGAR
4Hawkins Ronnie S.Jan 6, 2026EDGAR
4Gerstein Mark DJan 6, 2026EDGAR
4COLEMAN LEONARD S JRJan 6, 2026EDGAR
4CHOKSI MARY CJan 6, 2026EDGAR
SC 13GSTATE STREET CORPORATION and 1 other reporting personDec 5, 2025EDGAR
8-KDec 2, 2025EDGAR
8-KDec 1, 2025EDGAR
4WYATT E LEENov 28, 2025EDGAR
4KRAKOWSKY PHILIPPECo-President and Co-COONov 28, 2025EDGAR
4Moore Patrick QNov 28, 2025EDGAR
8-KNov 26, 2025EDGAR
8-KNov 26, 2025EDGAR
8-KOct 30, 2025EDGAR
8-KOct 21, 2025EDGAR
10-QOct 21, 2025EDGAR
4Williams ValerieOct 3, 2025EDGAR
4Santos CassandraOct 3, 2025EDGAR
4RICE LINDA JOHNSONOct 3, 2025EDGAR
4Pineda Patricia SalasOct 3, 2025EDGAR
4MARTORE GRACIA COct 3, 2025EDGAR
4Kissire Deborah J.Oct 3, 2025EDGAR
4Hawkins Ronnie S.Oct 3, 2025EDGAR
4Gerstein Mark DOct 3, 2025EDGAR
4COLEMAN LEONARD S JROct 3, 2025EDGAR
4CHOKSI MARY COct 3, 2025EDGAR
8-KSep 30, 2025EDGAR

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Source: SEC EDGAR.