\n\n\n \n \n\n \n \n \n \n\n\n \n\n \n\n Nov 05, 2009 7:30 AM EST \n\n \n OM Group Reports Third-Quarter Results for 2009 - PR Newswire\n \n \n | \n\n \n\n \n\n \n\n Oct 21, 2009 8:01 AM EDT \n\n \n OM Group To Issue 2009 Third Quarter Results on November 5, 2009 - PR Newswire\n \n \n | \n\n \n\n \n\n \n\n Aug 06, 2009 7:00 AM EDT \n\n \n OM Group Announces 2009 Second-Quarter, Six-Month Results - PR Newswire\n \n \n | \n\n \n\n \n\n \n\n Jul 23, 2009 4:16 PM EDT \n\n \n OM Group To Issue 2009 Second Quarter Results on August 6, 2009 - PR Newswire\n \n \n | \n\n \n\n \n\n \n\n May 08, 2009 3:50 AM EDT \n\n \n OTC Select Announces NYSE Daily Stock Watch - World Stock Wire\n \n \n | \n\n \n\n \n\n \n\n May 07, 2009 7:02 AM EDT \n\n \n OM Group Announces Results for 2009 First Quarter - PR Newswire\n \n \n | \n\n \n\n \n\n \n\n Apr 23, 2009 5:50 PM EDT \n\n \n OM Group to Issue 2009 First Quarter Results on May 7, 2009 - PR Newswire\n \n \n | \n\n \n\n \n | \n
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