SHAREHOLDER ALERT: Levi & Korsinsky, LLP Announces Investigation of KBW Inc. (KBW) and Kayak Software Corporation (KYAK) and

 SHAREHOLDER ALERT: Levi & Korsinsky, LLP Announces Investigation of KBW Inc. (KBW) and Kayak Software Corporation (KYAK) and Class Action Against Overseas      Shipholding Group, Inc. (OSGIQ) and OCZ Technology Group, Inc. (OCZ)  PR Newswire  NEW YORK, Nov. 28, 2012  NEW YORK, Nov. 28, 2012 /PRNewswire/ --   KBW Inc. Levi & Korsinsky is investigating the Board of Directors of KBW Inc. (NYSE: KBW) for possible breaches of fiduciary duty and other violations of state law in connection with the sale of the Company to Stifel Financial under which KBW shareholders will receive $10.00 in cash and $7.50 per share in Stifel common stock for each share of KBW stock they own.  Click here to learn more about the investigation: http://zlk.9nl.com/kbw-kbw, or call: 877-363-5972.  (Logo: http://photos.prnewswire.com/prnh/20120409/MM84375LOGO )  Kayak Software Corporation Levi & Korsinsky is investigating the Board of Directors of Kayak Software Corporation (NasdaqGS: KYAK) for possible breaches of fiduciary duty and other violations of state law in connection with the sale of the Company to priceline.com Incorporated (NasdaqGS: PCLN) under which shareholders would receive cash and stock valued at approximately $40 per share.  Click here to learn more about the investigation: http://zlk.9nl.com/kayak-software-kyak, or call: 877-363-5972.  Overseas Shipholding Group, Inc. Levi & Korsinsky announces that a class action lawsuit has been commenced in the USDC for the Southern District of New York on behalf of investors who purchased Overseas Shipholding Group, Inc. (OTC: OSGIQ) stock between May 4, 2009 and October 19, 2012.  For more information, click here: http://zlk.9nl.com/overseas-shipholding. You have until December 24, 2012  to request that the Court appoint you as lead plaintiff.  OCZ Technology Group, Inc. Levi & Korsinsky announces that a class action lawsuit has been commenced in the USDC for the ND of California on behalf of investors who acquired OCZ Technology Group, Inc. (NASDAQ: OCZ) securities between July 10, 2012 and October 10, 2012.  For more information, click here: http://zlk.9nl.com/OCZ. You have until December 11, 2012  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: Levi & Korsinsky, LLP Joseph Levi, Esq. Eduard Korsinsky, Esq. 30 Broad Street - 24th Floor New York, NY 10004 Tel: (212) 363-7500 Toll Free: (877) 363-5972 Fax: (212) 363-7171 www.zlk.com  SOURCE Levi & Korsinsky, LLP  Website: http://www.zlk.com  
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