American Medical Systems Holdings, Inc. (“AMS” or the “Company”) (NASDAQ: AMMD) announced that it had signed a memorandum of understanding today to settle the previously disclosed, putative class action lawsuits captioned Walker v. Bihl, et al., and Prime Investors Fund v. Bihl, et al., respectively, filed in the Hennepin County District Court on April 29, 2011 and May 5, 2011, respectively (collectively, the “Merger Litigation”). The Merger Litigation relates to the Agreement and Plan of Merger, dated as of April 10, 2011, by and among Endo Pharmaceuticals Holdings Inc. (“Endo”), NIKA Merger Sub, Inc., a wholly owned indirect subsidiary of Endo, and AMS.