Proteostasis Therapeutics, Inc. announced earnings results for the third quarter ended September 30, 2019. For the third quarter, the company announced operating loss was USD 13.299 million compared to USD 18.686 million a year ago. Net loss was USD 12.833 million compared to USD 18.428 million a year ago. Basic loss per share was USD 0.25 compared to USD 0.5 a year ago. For the nine months, sales was USD 5.000 million compared to USD 2.840 million a year ago. Operating loss was USD 48.998 million compared to USD 45.686 million a year ago. Net loss was USD 47.269 million compared to USD 44.932 million a year ago. Basic loss per share was USD 0.93 compared to USD 1.26 a year ago.