SHAREHOLDER ALERT: Levi & Korsinsky, LLP Announces Investigation Of Freeport-McMoRan Copper & Gold Inc. (FCX), Peregrine Pharmaceuticals, Inc. (PPHM) And Kayak Software Corporation (KYAK) And Class Action Against Zillow, Inc. (Z)

NEW YORK, Dec. 7, 2012 /PRNewswire/ --

Freeport-McMoRan Copper & Gold Inc. Levi & Korsinsky is investigating the Board of Directors of Freeport-McMoRan Copper & Gold Inc. (NYSE: FCX) for possible breaches of fiduciary duty and other violations of state law in connection with the Company's recent purchases of Plains Exploration & Production Company (NYSE: PXP) and McMoRan Exploration Co. (NYSE: MMR).

Click here to learn more about the investigation: http://zlk.9nl.com/freeport-mcmoran-copper-gold-fcx , or call: 877-363-5972.

(Logo: http://photos.prnewswire.com/prnh/20120409/MM84375LOGO )

Peregrine Pharmaceuticals, Inc. Levi & Korsinsky is investigating potential claims on behalf of purchasers of Peregrine Pharmaceuticals, Inc. (NasdaqCM: PPHM) securities concerning possible breaches of fiduciary duty in connection with the disclosure of the discovery of major discrepancies in the treatment group of its Bavituxmab Phase II Second-Line Non-Small Cell Lung Cancer Trial.

For more information, click here : http://zlk.9nl.com/peregrine-pharmaceuticals-pphm/ .  

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.

Zillow, Inc. Levi & Korsinsky announces that a class action lawsuit has been commenced in the USDC for the Western District of Washington on behalf of investors who acquired Zillow, Inc. (Nasdaq: Z) stock between February 15, 2012 and November 6, 2012.

For more information, click here: http://zlk.9nl.com/zillow-z/.  You have until January 28, 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:      Levi & Korsinsky, LLP Joseph Levi, Esq. 30 Broad Street - 24th Floor  New York, NY 10004  Tel: [phone] Toll Free:  [phone] Fax: [phone] www.zlk.com

SOURCE Levi & Korsinsky, LLP

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