Today
-4.51%
5 Days
-9.70%
1 Month
-57.18%
6 Months
-71.74%
Year to Date
-61.01%
1 Year
-63.46%



| Shareholders | Proportion |
|---|---|
| Amgen Inc | 19.09% |
| ARCH Venture Partners | 18.27% |
| Invus Public Equities Advisors, LLC | 4.59% |
| Berns (Paul L) | 4.16% |
| Shareholder Types | Proportion |
|---|---|
| Investment Advisor | 21.86% |
| Venture Capital | 19.33% |
| Corporation | 19.09% |
| Hedge Fund | 7.86% |
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