CLEVELAND, Oct. 16, 2012 /PRNewswire/ -- OM Group, Inc. (NYSE: OMG) today announced that it plans to release its 2012 third quarter financial results before the market opens on November 9, 2012. The company will discuss these results on a conference call at 10:00 AM (ET) on November 9, 2012. The call can be accessed via webcast at http://investor.omgi.com or by dialing +1 800-344-0734 (US/ Canada) or +1 973-935-2082, using conference code #43480522. An archived version of the webcast will be available for those unable to access the live event by dialing +1 855-859-2056 or +1 404-537-3406. A copy of management's presentation materials will be available in the Investor Relations section of the company's website before the call. ABOUT OM GROUP, INC. OM Group, Inc. is a diversified specialty chemicals and engineered materials company serving attractive global markets. We contribute to our customers' success by addressing their complex applications and demanding requirements. For more information, visit the company's website at www.omgi.com. SOURCE OM Group, Inc.