Alkermes’ Corporate Presentation to be Webcast at the R.W. Baird Growth Stock Conference

Alkermes plc (NASDAQ: ALKS) announced today that its corporate presentation will be webcast live at the R.W. Baird Growth Stock Conference on Thursday, May 10, 2012, at 12:40 p.m. CDT (1:40 p.m. EDT/6:40 p.m. BST) from the Four Seasons Hotel in Chicago. The presentation may be accessed under the Investors tab on www.alkermes.com and will be archived for 14 days.

Alkermes plc is a fully integrated, global biopharmaceutical company that applies its scientific expertise and proprietary technologies to develop innovative medicines that improve patient outcomes. The company has a diversified portfolio of more than 20 commercial drug products and a substantial clinical pipeline of product candidates that address central nervous system (CNS) disorders such as addiction, schizophrenia and depression. Headquartered in Dublin, Ireland, Alkermes plc has an R&D center in Waltham, Massachusetts and manufacturing facilities in Athlone, Ireland; Gainesville, Georgia; and Wilmington, Ohio. For more information, please visit Alkermes’ website at www.alkermes.com.