Aeterna Zentaris, Inc. Securities Litigation

On February 28, 2018 the Honorable Peter Sheridan of the United States District Court for the District of New Jersey certified a class of investors who purchased or otherwise acquired Aeterna common stock from August 30, 2011 through November 6, 2014. Dr. Adam Werner of Cal Poly San Luis Obispo and Crowninshield Financial Research provided expert reports about market efficiency and whether damages can be computed for the Class. Additional information is available here.

LeapFrog Enterprises Inc. Securities Litigation

On February 26, 2018, parties in the LeapFrog Enterprises Inc. securities litigation reached an agreement to settle the case.  Plaintiffs alleged that LeapFrog misled investors about its earnings expectations and other financial matters. Professor Steven Feinstein of Babson College and Crowninshield Financial Research provided an expert report on market efficiency and whether damages can be computed for the Class. Additional information is available here.

Insulet Corp. Securities Litigation

On February 9, 2018, parties in the Insulet Corp. securities litigation reached an agreement to settle the case.  Plaintiffs alleged that Insulet misled investors about the success of a new insulin infusion pump system it launched in 2013 and manipulated a critical performance metric to mask declining new patient growth. Professor Steven Feinstein of Babson College and Crowninshield Financial Research provided an expert report on market efficiency and whether damages can be computed for the Class. Additional information is ...

Marvell Technology Group, Ltd. Securities Litigation

On October 27, 2017 the Honorable William Alsup of the United States District Court for the Northern District of California certified a class of investors who purchased or otherwise acquired Marvell Techonology Group, Ltd. common stock from February 19, 2015 through December 7, 2015. Professor Steven Feinstein of Babson College and Crowninshield Financial Research provided an expert report about market efficiency. Additional information is available here.

Silver Wheaton Corp. Securities Litigation

On May 13, 2017 the Honorable Christina A. Synder of the United States District Court for the Central District of California certified a class of investors who purchased or otherwise acquired Silver Wheaton Corp. common stock from March 30, 2011 through July 6, 2015. Professor Steven Feinstein of Babson College and Crowninshield Financial Research provided an expert report about market efficiency. In particular, the Court noted "Damages for every class member can be mechanically calculated according to Feinstein’s proposed methodology and are ...