ARDSLEY, N.Y.--(BUSINESS WIRE)--Acorda Therapeutics, Inc. (Nasdaq:ACOR) today reported AMPYRA® (dalfampridine) Extended Release Tablets, 10 mg unaudited net sales for the fourth quarter of 2015 of $121 million. Unaudited 2015 full-year net sales were $436 million, an increase of approximately 19% from 2014. Final results are subject to completion of the Company’s year-end audit.