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OM GROUP INC (OMG)
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Create: Alert |
All | News | Filings
| Date Filed | Type | Description |
| 02/09/2017 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 08/09/2013 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/11/2013 |
SC 13G/A
| OM GROUP INC reports a 5.8% stake in OM Group Inc |
| 02/14/2012 |
SC 13G/A
| OM GROUP INC reports a 10% stake in OM Group Incorporated |
| 02/14/2012 |
SC 13G/A
| OM GROUP INC reports a 3.2% stake in OM Group, Inc. |
| 02/13/2012 |
SC 13G/A
| OM GROUP INC reports a 7.8% stake in OM GROUP INC |
| 02/10/2012 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/10/2012 |
SC 13G/A
| OM GROUP INC reports a 8.4% stake in OM GROUP INC |
| 02/08/2012 |
SC 13G/A
| OM GROUP INC reports a 5.2% stake in OM Group Inc |
| 09/12/2011 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/14/2011 |
SC 13G/A
| OM GROUP INC reports a 15% stake in OM Group Incorporated |
| 02/12/2010 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 04/21/2009 |
SC 13G/A
| Form SC 13G/A -- Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/17/2009 |
SC 13G/A
| FMR CORP reports a 15% stake in OM Group Incorporated |
| 02/13/2009 |
SC 13G/A
| WS MANAGEMENT LLP reports a 6.9% stake in OM GROUP, INC. |
| 02/13/2009 |
SC 13G/A
| CITADEL ADVISORS LLC reports a |
| 02/12/2009 |
SC 13G/A
| GENDELL JEFFREY L ET AL reports a 0.6% stake in OM Group, Inc. |
| 01/07/2009 |
SC 13G/A
| SAC CAPITAL ADVISORS LLC reports a 0% stake in OM GROUP, INC. |
| 02/14/2008 |
SC 13G/A
| SAC CAPITAL ADVISORS LLC reports a 8.4% stake in OM GROUP, INC. |
| 01/10/2008 |
SC 13G/A
| FMR CORP reports a 15% stake in OM Group Incorporated |
| 06/11/2007 |
SC 13G/A
| GOLDMAN SACHS ASSET MANAGEMENT LP reports a 3.9% stake in OM Group, Inc. |
| 02/09/2007 |
SC 13G/A
| DIMENSIONAL FUND ADVISORS INC reports a 3.8% stake in OM GROUP INC |
| 02/02/2007 |
SC 13G/A
| DIMENSIONAL FUND ADVISORS INC reports a 3.8% stake in OM GROUP INC |
| 01/10/2007 |
SC 13G/A
| FMR CORP reports a 9.1% stake in OM Group Incorporated |
| 12/12/2005 |
SC 13G/A
| FMR CORP reports a 15% stake in OM Group Incorporated |
| 02/14/2005 |
SC 13G/A
| LORD ABBETT & CO LLC reports a 2.6% stake in OM Group, Inc. |
| 02/14/2005 |
SC 13G/A
| FMR CORP reports a 9.7% stake in OM Group Incorporated |
| 08/10/2004 |
SC 13G/A
| STRONG CAPITAL MANAGEMENT INC ET AL reports a 3.8% stake in Filing |
| 02/17/2004 |
SC 13G/A
| ARDSLEY ADVISORY PARTNERS reports a 2.3% stake in TO RULES 13d-1 and OM Group, Inc. |
| 02/12/2004 |
SC 13G/A
| WELLINGTON MANAGEMENT CO LLP reports a 0% stake in OM Group, Inc. |
| 02/10/2004 |
SC 13G/A
| FMR CORP reports a 10.1% stake in OM Group Incorporated |
| 02/04/2004 |
SC 13G/A
| LORD ABBETT & CO LLC reports a 6% stake in OM Group, Inc. |
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