Share this article NEW YORK, April 24, 2021 /PRNewswire/ -- WHY: Rosen Law Firm, a global investor rights law firm, announces the filing of a class action lawsuit on behalf of purchasers of the securities of Emergent BioSolutions Inc. (NYSE: EBS) between July 6, 2020 through March 31, 2021, inclusive (the "Class Period"). A class action lawsuit has already been filed. If you wish to serve as lead plaintiff, you must move the Court no later than June 18, 2021. SO WHAT: If you purchased Emergent BioSolutions securities during the Class Period you may be entitled to compensation without paymen...