Wingstop Inc. announced unaudited sales results the fiscal fourth quarter and full year ended December 30, 2017. For the quarter, the company reported system-wide restaurant count increased 13.5% to 1,133 worldwide locations with 45 net openings. Domestic same store sales increased 5.2%. Company-owned restaurant same store sales increased 4.6% and system-wide sales increased 15.6% to approximately $285 million. For the year 2017, domestic same store sales increased 2.6%, company-owned restaurant same store sales increased 1.6% and system-wide sales increased 14.0% to approximately $1.1 billion.