PRGO - Perrigo down 9% premarket on $843M IRS bill April, 30 2019 06:54 AM Perrigo Company plc The IRS says Perrigo (NYSE:PRGO) owes it a tidy $843M for additional taxes owed from its acquisition of Elan in December 2013 plus a 40% penalty.More news on: Perrigo Company plc, Healthcare stocks news, Stocks on the move, Read more ...