SHAREHOLDER ALERT: The Law Firm of Levi & Korsinsky Announces Lawsuit Against The Goldman Sachs Group Inc. (GS), SandRidge Energy Inc. (SD), St. Jude Medical, Inc. (STJ) and Prime Group Realty Trust (PMGEP)12:57 EST Wednesday, December 19, 2012NEW YORK, Dec. 19, 2012 /PRNewswire/ -- Goldman Sachs Group, Inc. Levi & Korsinsky announces that it is lead counsel in the following actions against The Goldman Sachs Group, Inc. (NYSE: GS): Bader v. Blankfein et al., No. 08 Civ. 255 (SLT) (JMA) (E.D.N.Y.); Bader v. Winkelried et al., Index No. 650157/2009 (N.Y. Cnty. Sup. Ct.). The actions allege that the Company undervalued certain stock option awards and that certain members of senior management received excessive compensation.For more information, click here: http://9nl.com/goldman_sachs.(Logo: http://photos.prnewswire.com/prnh/20120409/MM84375LOGO )SandRidge Energy Inc. Levi & Korsinsky announces that a class action lawsuit has been commenced in the U.S. District Court for the Western District of Oklahoma on behalf of investors who purchased SandRidge Energy Inc. (NYSE: SD) stock between February 24, 2011 and November 8, 2012.For more information, click here: http://zlk.9nl.com/sandridge-energy-sd/. You have until February 3, 2013 to request that the Court appoint you as lead plaintiff.St. Jude Medical, Inc. Levi & Korsinsky announces that a class action lawsuit has been commenced in the U.S. District Court for the District of Minnesota on behalf of investors who purchased St. Jude Medical, Inc. (NYSE: STJ) securities between October 17, 2012 and November 20, 2012.For more information, click here: http://zlk.9nl.com/stjude-medical-stj/. You have until February 5, 2013 to request that the Court appoint you as lead plaintiff.Prime Group Realty Trust Levi & Korsinsky announces that a class action lawsuit has been commenced in the U.S. District Court for the Northern District of Illinois on behalf of investors who acquired Prime Group Realty Trust (PINK: PMGEP) Series B preferred stock.For more information, click here: http://zlk.9nl.com/prime-group-realty-pmgep/. You have until January 21, 2013 to request that the Court appoint you as lead plaintiff. Levi & Korsinsky is a national firm with offices in New York and Washington D.C. The firm has extensive expertise in prosecuting securities litigation involving financial fraud, representing investors throughout the nation in securities and shareholder lawsuits. Attorney advertising. Prior results do not guarantee similar outcomes.CONTACT: Eduard Korsinsky, Esq. Levi & Korsinsky, LLP 30 Broad Street, 24th Floor New York, New York 10004 (212) 363-7500 Tel: (212) 363-7500 Toll Free: (877) 363-5972 Fax: (866) 367-6510 www.zlk.com SOURCE Levi & Korsinsky, LLP

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