SANTA CLARA, Calif.--(BUSINESS WIRE)--XenoPort, Inc. (Nasdaq: XNPT) announced today its financial results for the fourth quarter and year ended December 31, 2015. Total revenues for the fourth quarter were $14.1 million compared to $7.1 million for the same period in 2014. Net loss for the fourth quarter was $13.4 million compared to a net loss of $17.7 million for the fourth quarter of 2014. At December 31, 2015, XenoPort had cash and cash equivalents and short-term investments of $139.5 million.