Zai Lab (NASDAQ:ZLAB) reported quarterly losses of $(0.42) per share which beat the analyst consensus estimate of $(0.79) by 46.84 percent. The company reported quarterly sales of $102.265 million which beat the analyst consensus estimate of $102.242 million by 0.02 percent. This is a 47.72 percent increase over sales of $69.228 million the same period last year.