| (Values in U.S. Thousands) | Sep, 2019 | Jun, 2019 | Mar, 2019 | Dec, 2018 | Sep, 2018 |
| Sales | 0 | 0 | 0 | 0 | 0 |
| Sales Growth | unch | unch | unch | unch | unch |
| Net Income | -1,540 | -5,320 | -6,530 | -5,260 | -4,510 |
| Net Income Growth | +71.05% | +18.53% | -24.14% | -16.63% | +7.58% |
Proteon Thera Com ST (PRTO)
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Proteon Therapeutics Inc. is a biopharmaceutical company. The Company is developing pharmaceuticals to address the medical needs of patients with kidney and vascular diseases. It is developing PRT-201, a recombinant human elastase, applied in a single treatment to the external surface of arteries and veins during an open surgical procedure or an endovascular intervention. Proteon Therapeutics Inc. is headquartered in Waltham, Mass.