| Filed On | Filing |
|---|---|
| 13 Feb 2014 | SC 13G |
| 11 Mar 2011 | OM GROUP, INC. |
| 11 Feb 2011 | SC 13G |
| 10 Feb 2011 | SC 13G |
| 08 Feb 2010 | SCHEDULE 13G |
| 29 Jan 2010 | SC 13G |
| 18 Feb 2009 | SC 13G |
| 05 Feb 2009 | SC 13G |
| 31 Oct 2008 | SC 13G |
| 15 Aug 2008 | OM GROUP, INC. |
| 31 Jul 2008 | SC 13G |
| 15 May 2008 | OM GROUP SC 13G 5-12-2008 |
| 05 May 2008 | SC 13G |
| 06 Feb 2008 | SC 13G |
| 07 May 2007 | INITIAL FILING |
| 23 Jan 2007 | SC 13G |
| 10 Jan 2007 | SC 13G |
| 13 Feb 2006 | LIVE |
| 10 Feb 2006 | SC 13G |
| 06 Feb 2006 | SCHEDULE 13G |
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