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OMG - As of  04/30/25, 10:31:19 AM:   119 Insider Transactions.

Sector: Basic Materials    Industry: Specialty Chemicals
Prev Close:$0.00  Avg Vol(3m): 790,385  P/E: 0.00  EPS: -6.07

Email this page to a friend.    Insider Transactions for OMG

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2017-02-09 10:48:31.0 OM GROUP INC OMG DIMENSIONAL FUND ADVISORS LP 0.0% view
S 2016-02-12 17:45:17.0 OM GROUP INC OMG Capital Research Global Investors 0.0% view
S 2016-02-09 16:22:40.0 OM GROUP INC OMG DIMENSIONAL FUND ADVISORS LP 0.0% view
S 2015-06-26 17:25:34.0 OM GROUP INC OMG FrontFour Capital Group LLC 4.998% view
S 2015-06-05 17:15:22.0 OM GROUP INC OMG FrontFour Capital Group LLC 5.5% view
S 2015-05-11 09:16:58.0 OM GROUP INC OMG FMR LLC 0.777% view
B 2015-03-23 14:02:16.0 OM GROUP INC OMG FrontFour Capital Group LLC 5.9% view
B 2015-03-05 09:00:38.0 OM GROUP INC OMG FrontFour Capital Group LLC 5.9% view
S 2015-02-13 11:34:24.0 OM GROUP INC OMG Capital Research Global Investors 7.4% view
B 2015-02-13 10:30:36.0 OM GROUP INC OMG FMR LLC 6.373% view
B 2015-02-11 08:43:34.0 OM GROUP INC OMG VANGUARD GROUP INC 6.57% view
B 2015-02-05 09:22:09.0 OM GROUP INC OMG DIMENSIONAL FUND ADVISORS LP 8.7% view
S 2015-01-28 09:01:19.0 OM GROUP INC OMG FrontFour Capital Group LLC 5.7% view
B 2015-01-09 11:26:13.0 OM GROUP INC OMG FrontFour Capital Group LLC 5.8% view
S 2014-02-14 06:55:40.0 OM GROUP INC OMG FMR LLC 6.254% view
S 2014-02-13 15:17:33.0 OM GROUP INC OMG AMERIPRISE FINANCIAL INC 4.74% view
B 2014-02-12 21:49:23.0 OM GROUP INC OMG Capital Research Global Investors 8.0% view
B 2014-02-12 10:13:42.0 OM GROUP INC OMG VANGUARD GROUP INC 6.07% view
B 2014-01-09 17:55:28.0 OM GROUP INC OMG BlackRock Inc 10.6% view
B 2013-08-09 08:08:09.0 OM GROUP INC OMG BlackRock Inc 10.17% view
S 2013-02-14 14:20:16.0 OM GROUP INC OMG FMR LLC 8.601% view
B 2013-02-13 16:07:55.0 OM GROUP INC OMG AMERIPRISE FINANCIAL INC 5.06% view
S 2013-02-11 17:07:21.0 OM GROUP INC OMG DIMENSIONAL FUND ADVISORS LP 7.47% view
B 2013-02-11 10:06:40.0 OM GROUP INC OMG VANGUARD GROUP INC 5.8% view
S 2013-02-01 11:42:45.0 OM GROUP INC OMG BlackRock Inc 8.28% view
S 2012-02-14 10:51:38.0 OM GROUP INC OMG AMERIPRISE FINANCIAL INC 3.24% view
B 2012-02-13 20:07:04.0 OM GROUP INC OMG DIMENSIONAL FUND ADVISORS LP 7.81% view
S 2012-02-10 17:20:39.0 OM GROUP INC OMG GENDELL JEFFREY L ET AL 2.76% view
S 2012-02-10 08:15:42.0 OM GROUP INC OMG BlackRock Inc 8.4% view
B 2012-02-08 11:52:44.0 OM GROUP INC OMG VANGUARD GROUP INC 5.16% view
B 2011-09-12 16:26:43.0 OM GROUP INC OMG FMR LLC 9.227% view
B 2011-03-11 16:57:57.0 OM GROUP INC OMG GENDELL JEFFREY L ET AL 5.5% view
B 2011-02-11 14:04:38.0 OM GROUP INC OMG DIMENSIONAL FUND ADVISORS LP 7.0% view
B 2011-02-10 19:46:53.0 OM GROUP INC OMG AMERIPRISE FINANCIAL INC 5.3% view
B 2011-02-10 12:04:50.0 OM GROUP INC OMG VANGUARD GROUP INC 5.02% view
B 2011-02-07 15:40:47.0 OM GROUP INC OMG BlackRock Inc 8.79% view
S 2010-02-12 14:02:29.0 OM GROUP INC OMG WS MANAGEMENT LLLP n/a view
B 2010-02-08 10:39:28.0 OM GROUP INC OMG DIMENSIONAL FUND ADVISORS LP 6.73% view
B 2010-01-29 14:58:41.0 OM GROUP INC OMG BlackRock Inc 8.29% view
S 2009-04-21 11:20:01.0 OM GROUP INC OMG Blenheim Capital Management 3.5% view
S 2009-02-12 16:35:33.0 OM GROUP INC OMG GENDELL JEFFREY L ET AL 0.64% view
S 2009-01-07 17:15:40.0 OM GROUP INC OMG SAC CAPITAL ADVISORS LLC n/a view
B 2008-10-31 09:48:12.0 OM GROUP INC OMG WS MANAGEMENT LLP 5.6% view
B 2008-08-15 16:40:03.0 OM GROUP INC OMG GENDELL JEFFREY L ET AL 6.65% view
B 2008-07-31 09:00:13.0 OM GROUP INC OMG CITADEL INVESTMENT GROUP LLC 5.3% view
B 2008-05-15 11:15:12.0 OM GROUP INC OMG Blenheim Capital Management 5.1% view
B 2008-05-05 13:36:46.0 OM GROUP INC OMG STATE STREET BANK & TRUST CO 5.4% view
B 2008-02-14 14:47:57.0 OM GROUP INC OMG SAC CAPITAL ADVISORS LLC 8.4% view
S 2008-02-05 18:02:18.0 OM GROUP INC OMG BARCLAYS GLOBAL INVESTORS NA 3.1% view
S 2008-01-10 12:24:47.0 OM GROUP INC OMG FMR LLC n/a view
S 2007-06-11 10:52:57.0 OM GROUP INC OMG GOLDMAN SACHS ASSET MANAGEMENT LP 3.9% view
B 2007-05-07 16:05:18.0 OM GROUP INC OMG SAC CAPITAL ADVISORS LLC 5.0% view
S 2007-02-08 19:41:47.0 OM GROUP INC OMG DIMENSIONAL FUND ADVISORS INC 3.84% view
S 2007-02-01 20:26:09.0 OM GROUP INC OMG DIMENSIONAL FUND ADVISORS INC 3.84% view
S 2007-01-23 16:39:01.0 OM GROUP INC OMG BARCLAYS GLOBAL INVESTORS NA 3.18% view
S 2007-01-10 17:06:56.0 OM GROUP INC OMG FMR CORP n/a view
B 2007-01-10 14:26:46.0 OM GROUP INC OMG GOLDMAN SACHS ASSET MANAGEMENT LP 10.4% view
S 2006-02-13 00:00:00.0 OM GROUP INC OMG LSV ASSET MANAGEMENT 5.83% view
B 2006-02-10 00:00:00.0 OM GROUP INC OMG BARCLAYS PLC 0.0% view
B 2006-02-06 00:00:00.0 OM GROUP INC OMG DIMENSIONAL FUND ADVISORS INC 6.45% view
S 2005-12-12 00:00:00.0 OM GROUP INC OMG FMR CORP n/a view
B 2005-02-14 00:00:00.0 OM GROUP INC OMG BARCLAYS GLOBAL INVESTORS NA 3.29% view
S 2005-02-14 00:00:00.0 OM GROUP INC OMG LORD ABBETT & CO 2.6% view
S 2005-02-14 00:00:00.0 OM GROUP INC OMG FMR CORP n/a view
B 2005-02-11 00:00:00.0 OM GROUP INC OMG LSV ASSET MANAGEMENT 6.15% view
S 2004-08-10 00:00:00.0 OM GROUP INC OMG STRONG CAPITAL MANAGEMENT INC ET AL 3.8% view
B 2004-02-17 00:00:00.0 OM GROUP INC OMG STRONG CAPITAL MANAGEMENT INC ET AL 6.0% view
S 2004-02-17 00:00:00.0 OM GROUP INC OMG ARDSLEY ADVISORY PARTNERS 2.3% view
S 2004-02-17 00:00:00.0 OM GROUP INC OMG FMR CORP n/a view
B 2004-02-13 00:00:00.0 OM GROUP INC OMG FLEETBOSTON FINANCIAL CORP 6.28% view
S 2004-02-12 00:00:00.0 OM GROUP INC OMG WELLINGTON MANAGEMENT CO LLP 0.0% view
S 2004-02-11 00:00:00.0 OM GROUP INC OMG OPPENHEIMER FUNDS INC 1.32% view
S 2004-02-10 00:00:00.0 OM GROUP INC OMG FMR CORP n/a view
S 2004-02-04 00:00:00.0 OM GROUP INC OMG LORD ABBETT & CO 6.04% view
B 2003-02-12 00:00:00.0 OM GROUP INC OMG OPPENHEIMER FUNDS INC 5.41% view
B 2003-02-12 00:00:00.0 OM GROUP INC OMG WELLINGTON MANAGEMENT CO LLP 6.81% view
S 2002-12-10 00:00:00.0 OM GROUP INC OMG CITIGROUP INC 0.5% view
B 2002-12-09 00:00:00.0 OM GROUP INC OMG ARDSLEY ADVISORY PARTNERS 10.11% view
S 2002-11-01 00:00:00.0 OM GROUP INC OMG BAMCO INC 0.0% view
S 2002-02-08 00:00:00.0 OM GROUP INC OMG BAMCO INC 14.0% view
S 2002-02-04 00:00:00.0 OM GROUP INC OMG CITIGROUP INC 7.4% view
B 2001-02-16 00:00:00.0 OM GROUP INC OMG CITIGROUP INC 7.4% view
B 2001-02-15 00:00:00.0 OM GROUP INC OMG BAMCO INC 14.7% view
S 2001-02-14 00:00:00.0 OM GROUP INC OMG JURIKA & VOYLES LP 3.63% view
B 2001-01-19 00:00:00.0 OM GROUP INC OMG LORD ABBETT & CO 6.43% view
B 2000-02-14 00:00:00.0 OM GROUP INC OMG JURIKA & VOYLES LP 5.2% view
B 2000-02-14 00:00:00.0 OM GROUP INC OMG BAMCO INC 13.9% view
B 2000-02-11 00:00:00.0 OM GROUP INC OMG CAPITAL GROUP INTERNATIONAL INC 3.5% view
B 2000-02-08 00:00:00.0 OM GROUP INC OMG LORD ABBETT & CO 5.23% view
S 2000-01-26 00:00:00.0 OM GROUP INC OMG CITIGROUP INC 4.0% view
B 1999-10-29 00:00:00.0 OM GROUP INC OMG PRIMECAP MANAGEMENT CO 6.05% view
S 1999-02-12 00:00:00.0 OM GROUP INC OMG CAPITAL GUARDIAN TRUST CO 5.3% view
S 1999-02-12 00:00:00.0 OM GROUP INC OMG JURIKA & VOYLES LP 4.42% view
B 1999-02-12 00:00:00.0 OM GROUP INC OMG CITIGROUP INC 7.9% view
B 1999-02-11 00:00:00.0 OM GROUP INC OMG PRIMECAP MANAGEMENT CO 5.06% view
S 1999-02-04 00:00:00.0 OM GROUP INC OMG MOODY ALDRICH & SULLIVAN LLC n/a view
B 1998-12-23 00:00:00.0 OM GROUP INC OMG BAMCO INC 10.9% view
B 1998-07-09 00:00:00.0 OM GROUP INC OMG CAPITAL GUARDIAN TRUST CO 5.3% view
S 1998-07-09 00:00:00.0 OM GROUP INC OMG CAPITAL GROUP COMPANIES INC ET AL 0.0% view
B 1998-02-18 00:00:00.0 OM GROUP INC OMG BANCO INC 6.2% view
B 1998-02-17 00:00:00.0 OM GROUP INC OMG MOODY ALDRICH & SULLIVAN LTD PARTNERSHIP n/a view
S 1998-02-11 00:00:00.0 OM GROUP INC OMG CAPITAL GROUP COMPANIES INC ET AL 10.0% view
S 1998-02-11 00:00:00.0 OM GROUP INC OMG STEIN ROE & FARNHAM INC 3.61% view
B 1998-02-10 00:00:00.0 OM GROUP INC OMG CAPITAL GROUP COMPANIES INC ET AL 10.0% view
B 1998-02-10 00:00:00.0 OM GROUP INC OMG CAPITAL GROUP COMPANIES INC ET AL 10.0% view
B 1998-02-10 00:00:00.0 OM GROUP INC OMG JURIKA & VOYLES LP 5.81% view
S 1997-02-14 00:00:00.0 OM GROUP INC OMG JURIKA & VOYLES LP 4.44% view
B 1997-02-12 00:00:00.0 OM GROUP INC OMG CAPITAL GROUP COMPANIES INC ET AL 7.8% view
B 1997-02-12 00:00:00.0 OM GROUP INC OMG STEIN ROE & FARNHAM INC 7.63% view
B 1997-02-07 00:00:00.0 OM GROUP INC OMG BANCO INC 5.4% view
S 1996-02-14 00:00:00.0 OM GROUP INC OMG FMR CORP n/a view
B 1996-02-13 00:00:00.0 OM GROUP INC OMG JURIKA & VOYLES INC 5.1% view
S 1996-02-12 00:00:00.0 OM GROUP INC OMG PRUDENTIAL INSURANCE CO OF AMERICA n/a view
S 1995-02-10 00:00:00.0 OM GROUP INC OMG FMR CORP n/a view
B 1995-02-10 00:00:00.0 OM GROUP INC OMG HARRIS ASSOCIATES INVESTMENT TRUST 4.42% view
B 1995-02-08 00:00:00.0 OM GROUP INC OMG PRUDENTIAL INSURANCE CO OF AMERICA n/a view
B 1995-02-03 00:00:00.0 OM GROUP INC OMG MELLON BANK CORP n/a view
B 1994-09-09 00:00:00.0 OM GROUP INC OMG FMR CORP n/a view
B 1994-02-10 00:00:00.0 OM GROUP INC OMG DREYFUS CORP 5.15% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.