Karyopharm Therapeutics (NASDAQ:KPTI) reported quarterly losses of $(2.77) per share which beat the analyst consensus estimate of $(4.16) by 33.41 percent. This is a 42.89 percent increase over losses of $(4.85) per share from the same period last year. The company reported quarterly sales of $30.02 million which missed the analyst consensus estimate of $35.24 million by 14.83 percent. This is a 9.39 percent decrease over sales of $33.13 million the same period last year.