Red Robin Gourmet Burgers (NASDAQ:RRGB) reported quarterly losses of $(1.13) per share which missed the analyst consensus estimate of $(0.96) by 17.71 percent. This is a 43.04 percent decrease over losses of $(0.79) per share from the same period last year. The company reported quarterly sales of $274.638 million which beat the analyst consensus estimate of $270.747 million by 1.44 percent. This is a 1.05 percent decrease over sales of $277.560 million the same period last year.