Trinseo (NYSE:TSE) reported quarterly losses of $(2.12) per share which missed the analyst consensus estimate of $(1.37) by 55.08 percent. This is a 45.21 percent decrease over losses of $(1.46) per share from the same period last year. The company reported quarterly sales of $784.30 million which missed the analyst consensus estimate of $866.00 million by 9.43 percent. This is a 14.75 percent decrease over sales of $920.00 million the same period last year.