Investigation Overview
May 15, 2013 (Update) - On May 13, 2013, a media report stated that AstraZeneca plc and Cubist Pharmaceuticals reportedly made first round bids for Optimer Pharmaceuticals, Inc. Shares of Optimer Pharmaceuticals, Inc jumped from $13.415 on May 13, 2013, to $14.70 on May 14, 2013. Then on May 15, 2013, another media report cited two people familiar with the matter that said that Cub...
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