More information about this investigation is available at http://hb-securities.com/investigations/Abiomed.
Hagens Berman Sobol Shapiro LLP is an investor-rights class-action law firm with offices in 10 cities. The firm represents whistleblowers, workers and consumers in complex litigation. More about the law firm and its successes can be found at
www.hbsslaw.com. The firm’s securities law blog is at