Pharma Names Under Pressure Amid Perrigo Warning By: Benzinga via Benzinga April 25, 2016 at 13:53 PM EDT Shares of Perrigo Company plc (NYSE: PRGO) plunged more than 15 percent on Monday and hit a new 52-week low after the company ... Read More >> Related Stocks: AbbVie Allergan Plc Merck & Co Perrigo Pfizer Teva Pharmaceutical Industries ADR Valeant Pharmaceuticals International, Inc.