| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | RA Capital Management Peter Kolchinsky | 2,402,095 | $44,222,569 | -56% | 0.38% |
| 2. | Caligan Partners David Johnson | 1,925,066 | $35,440,465 | 1.67% | |
| 3. | Paradigm Biocapital Advisors Senai Asefaw | 1,750,000 | $32,217,500 | 0.6% | |
| 4. | Great Point Partners Jeffrey Jay And David Kroin | 1,700,000 | $31,297,000 | -3% | 5.91% |
| 5. | Nantahala Capital Management Wilmot B. Harkey And Daniel Mack | 845,000 | $15,556,450 | 0.51% |