NEW YORK, May 26, 2017 /PRNewswire/ — Rosen Law Firm, a global investor rights law firm, announces the filing of a class action lawsuit on behalf of purchasers of Lion Biotechnologies, Inc. securities (NASDAQ: LBIO) from November 14, 2013 through April 10, 2017, inclusive (the “Class…
May 27, 2017 at 05:16AM
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