Protagonist Therapeutics (NASDAQ:PTGX) reported quarterly losses of $(0.54) per share which beat the analyst consensus estimate of $(0.63) by 14.29 percent. This is a 6.9 percent increase over losses of $(0.58) per share from the same period last year. The company reported quarterly sales of $4.67 million which beat the analyst consensus estimate of $2.07 million by 125.74 percent.