| Fund | Previous Shares | Current Shares ▲▼ | Change in Shares ▲▼ | Previous Portfolio Weightage (%) | Current Portfolio Weightage (%) ▲▼ | Change in Weight (%) ▲▼ | Type |
|---|---|---|---|---|---|---|---|
| SILVERARC CAPITAL MANAGEMENT, LLC | 1,808,959 | 3,561,094 | +1,752,135 | 0.68 | 1.43 | +0.75 | buy |
| PERKINS CAPITAL MANAGEMENT INC | 414,782 | 724,782 | +310,000 | 0.60 | 1.21 | +0.61 | buy |
| Monashee Investment Management LLC | 3,260,879 | 3,500,879 | +240,000 | 0.65 | 0.67 | +0.03 | buy |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 185,063 | 284,511 | +99,448 | 0.01 | 0.01 | 0.00 | buy |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 968,617 | 971,197 | +2,580 | 0.28 | 0.30 | +0.02 | buy |
| Sio Capital Management, LLC | 4,347,855 | 4,338,514 | -9,341 | 1.80 | 3.06 | +1.26 | sell |
| AIGH Capital Management LLC | 5,779,812 | 5,679,812 | -100,000 | 4.32 | 4.73 | +0.42 | sell |
| Opaleye Management Inc. | 4,020,000 | 3,815,000 | -205,000 | 1.41 | 1.16 | -0.24 | sell |
| Soleus Capital Management, L.P. | 6,111,964 | 4,038,065 | -2,073,899 | 0.82 | 0.60 | -0.23 | sell |