SHAREHOLDER ALERT: Levi & Korsinsky, LLP Announces Investigation of Arbitron Inc. (ARB) and Class Action Against Hi-Crush

 SHAREHOLDER ALERT: Levi & Korsinsky, LLP Announces Investigation of Arbitron
    Inc. (ARB) and Class Action Against Hi-Crush Partners LP (HCLP), Align
               Technology, Inc. (ALGN) and Abiomed, Inc. (ABMD)

PR Newswire

NEW YORK, Dec. 19, 2012

NEW YORK, Dec. 19, 2012 /PRNewswire/ --

Arbitron Inc.
Levi & Korsinsky is investigating the Board of Directors of Arbitron Inc.
(NYSE: ARB) for possible breaches of fiduciary duty and other violations of
state law in connection with the sale of the Company to Nielsen Holdings N.V.
(NYSE: NLSN) for $48 per share.

Click here to learn more about the investigation
http://zlk.9nl.com/arbitron-arb/, or call: 877-363-5972.

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

Hi-Crush Partners LP
Levi & Korsinsky announces that a class action lawsuit has been commenced in
the United States District Court for the Southern District of New York on
behalf of investors who acquired Hi-Crush Partners LP (NYSE: HCLP) securities
pursuant to the Company's August 16, 2012 Initial Public Offering.

For more information, click here:
http://zlk.9nl.com/hi-crush-partners-hclp.You have until January 21, 2013 
to request that the Court appoint you as lead plaintiff.

Align Technology, Inc.
Levi & Korsinsky announces that a class action lawsuit has been commenced in
the United States District Court for the Northern District of California on
behalf of investors who acquired Align Technology, Inc. (NasdaqGS: ALGN)
securities between April 23, 2012 and October 17, 2012.

For more information, click here: http://zlk.9nl.com/align-technology-algn/.
You have until January 28, 2013  to request that the Court appoint you as lead
plaintiff.

Abiomed, Inc.
Levi & Korsinsky announces that a class action lawsuit has been commenced in
the United States District Court for the District of Massachusetts on behalf
of investors who purchased Abiomed, Inc. (NasdaqGS: ABMD) stock between August
5, 2011 and October 31, 2012.

For more information, click here: http://zlk.9nl.com/abiomed-abmd. 

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: (212) 363-7500
Toll Free: (877) 363-5972
Fax: (866) 367-6510
www.zlk.com

SOURCE Levi & Korsinsky, LLP

Website: http://www.zlk.com
 
Press spacebar to pause and continue. Press esc to stop.