Baystreet Staff - Wednesday, August 10, 2016 Perrigo Company (PRGO) Slides on Downward Earnings Perrigo Company plc (NYSE: PRGO) shares fell 10% to $85.62 as the company reported downbeat quarterly earnings and lowered its full-year outlook. Share volume was 13.2 million, towering over an all-day average of 2.2 million