Overview Financials News + Filings Key Docs Charts Ownership Insiders
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| In millions, except per share items | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 |
| | 10-K | 10-K | 10-K | 10-K |
| Revenue | 35.2 | 69.1 | 5.2 | |
| Revenue growth | -49.1% | 1217.6% | | |
| Operating expenses: | | | | |
| Research and development | 74.1 | 40.5 | 25.4 | 22.3 |
| General and administrative | 19.8 | 11.5 | 6.4 | 4.8 |
| Total operating expenses | 93.9 | 52.0 | 31.8 | 27.1 |
| Income (loss) from operations | -58.8 | 17.1 | -26.6 | -27.1 |
| Operating margin | -167.1% | 24.8% | -506.7% | |
| Other income (expense), net | | -0.7 | 5.1 | 0.3 |
| Interest income | 5.0 | 1.7 | 0.0 | 0.0 |
| Net income (loss) | | | | -30.6 |
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| Net income (loss) per share | | | | |
| Basic | ($2.09) | $0.65 | ($50.37) | ($59.89) |
| Diluted | ($2.09) | $0.57 | ($50.37) | ($59.89) |
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| Weighted-average shares used to calculate net income (loss) per share | | | | |
| Basic | 25.8 | 7.6 | 0.6 | 0.5 |
| Diluted | 25.8 | 8.6 | 0.6 | 0.5 |
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