OKLAHOMA CITY, OK--(Marketwire - Nov 20, 2012) - On November 16, 2012, a class action lawsuit was filed in the United States District Court for the District of Massachusetts against Abiomed, Inc. (NASDAQ: [ ABMD ]). The complaint alleges violations of federal securities laws, Sections 10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5, including allegations of issuing a series of material or false misrepresentations to the market which had the effect of artificially inflating the market price during the Class Period, which is August 5, 2011 through October 31, 2012.

Plaintiff seeks to recover damages on behalf of all Abiomed, Inc. shareholders who purchased common stock during the Class Period and are therefore a member of the Class as described above. You may move the Court no later than Tuesday, January 15, 2013 to serve as a lead plaintiff for the entire Class. However, in order to do so, you must meet certain legal requirements pursuant to the Private Securities Litigation Reform Act of 1995.

If you wish to discuss this action, obtain further information and participate in this or any other securities litigation, or should you have any questions or concerns regarding this notice or preservation of your rights, please contact: