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.

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