| (Values in U.S. Thousands) | Dec, 2019 | Dec, 2018 | Dec, 2017 | Dec, 2016 | Dec, 2015 |
| Sales | 5,000 | 2,840 | 5,340 | 8,380 | 4,310 |
| Sales Growth | +76.06% | -46.82% | -36.28% | +94.43% | -16.31% |
| Net Income | -59,130 | -61,830 | -59,430 | -37,230 | -25,040 |
| Net Income Growth | +4.37% | -4.04% | -59.63% | -48.68% | -58.78% |
Proteostasis Ther (PTI)
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Proteostasis Therapeutics, Inc. is a biopharmaceutical company which focuses on the discovery and development of novel therapeutics to treat diseases caused by an imbalance in the proteostasis network primarily in the United States. Proteostasis Therapeutics, Inc. is based in Cambridge, Massachusetts.