DUBLIN--(BUSINESS WIRE)--Alkermes plc (NASDAQ: ALKS) announced today that it will webcast its Analyst and Investor Event presentation on Monday, September 26, 2016. The webcast will begin at 2:00 p.m. EDT (7:00 p.m. BST). At the event, members of Alkermes’ senior management will provide an overview of medical, commercial, policy and market perspectives for VIVITROL® (naltrexone for extended-release injectable suspension).