Trinseo (NYSE:TSE) reported quarterly losses of $(2.41) per share which missed the analyst consensus estimate of $(2.01) by 20.08 percent. This is a 48.77 percent decrease over losses of $(1.62) per share from the same period last year. The company reported quarterly sales of $743.200 million which missed the analyst consensus estimate of $783.500 million by 5.14 percent. This is a 14.35 percent decrease over sales of $867.700 million the same period last year.