Shake Shack (NYSE:SHAK) reported quarterly earnings of $0.43 per share which beat the analyst consensus estimate of $0.30 by 38.71 percent. This is a 2.27 percent decrease over earnings of $0.44 per share from the same period last year. The company reported quarterly sales of $417.618 million which beat the analyst consensus estimate of $417.185 million by 0.10 percent. This is a 17.16 percent increase over sales of $356.466 million the same period last year.