AMGN - Amgen offer for Alexion isn't crazy - Mizuho August, 22 2019 11:35 AM Amgen Inc. A potential deal for Amgen (NASDAQ:AMGN) to buy Alexion Pharmaceuticals (NASDAQ:ALXN) “would be highly accretive,” Mizuho says.More news on: Amgen Inc., Alexion Pharmaceuticals, Inc., Merger & acquisition news, Stocks on the move, Healthcare stocks news, Read more ...