Rosen Law Firm, a global investor rights law firm, announces that it has filed a class action lawsuit on behalf of purchasers of Osiris Therapeutics, Inc. (NASDAQ:OSIR) securities from May 12, 2014 through November 20, 2015, all dates inclusive (the "Class Period"). The lawsuit seeks to recover damages for Osiris investors under the federal securities laws. To join the Osiris class action, go to the firm's website at http://rosenlegal.com/cases-786.html or call Phillip Kim, Esq. or Kevin Chan, Esq. toll free at 866-767-3653 or email firstname.lastname@example.org or email@example.com for more information on the class action. The case is pending in the U.S. District Court for the Southern District of New York. NO CLASS HAS YET BEEN CERTIFIED IN THE ABOVE ACTION. UNTIL A CLASS IS CERTIFIED, YOU ARE NOT REPRESENTED BY COUNSEL UNLESS YOU RETAIN ONE. YOU MAY ALSO REMAIN AN ABSENT CLASS MEMBER AND DO NOTHING AT THIS POINT. YOU MAY RETAIN COUNSEL OF YOUR CHOICE. According to the lawsuit, throughout the Class Period defendants issued false and misleading statements to investors and/or failed to disclose that: (1) Osiris improperly recognized revenue under contracts it had with its distributors; (2) Osiris' disclosure controls and procedures were not effective as of December 31, 2014, March 31, 2015, and June 30, 2015; and (3) as a result, defendants' statements about Osiris' business and prospects were materially false and misleading and/or lacked a reasonable basis at all relevant times. When the true details entered the market, the lawsuit claims that investors suffered damages. A class action lawsuit has already been filed. If you wish to serve as lead plaintiff, you must move the Court no later than January 22, 2016. A lead plaintiff is a representative party acting on behalf of other class members in directing the litigation. If you wish to join the litigation, go to the firm's website at http://rosenlegal.com/cases-786.html for more information. You may also contact Phillip Kim, Esq. or Kevin Chan, Esq. of Rosen Law Firm toll free at 866-767-3653 or via email at firstname.lastname@example.org or email@example.com. Rosen Law Firm represents investors throughout the globe, concentrating its practice in securities class actions and shareholder derivative litigation.