| Fund | Previous Shares | Current Shares ▲▼ | Change in Shares ▲▼ | Previous Portfolio Weightage (%) | Current Portfolio Weightage (%) ▲▼ | Change in Weight (%) ▲▼ | Type |
|---|---|---|---|---|---|---|---|
| Nantahala Capital Management, LLC | 456,092 | 1,097,866 | +641,774 | 0.31 | 0.43 | +0.12 | buy |
| SILVERARC CAPITAL MANAGEMENT, LLC | 490,471 | 795,080 | +304,609 | 1.46 | 1.62 | +0.16 | buy |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 219,500 | 498,500 | +279,000 | 0.10 | 0.17 | +0.07 | buy |
| AIGH Capital Management LLC | 1,252,945 | 1,377,945 | +125,000 | 4.75 | 3.61 | -1.14 | buy |
| First Light Asset Management, LLC | 2,480,264 | 2,554,641 | +74,377 | 1.88 | 1.36 | -0.52 | buy |
| Pentwater Capital Management LP | 925,000 | 990,000 | +65,000 | 0.04 | 0.07 | +0.03 | buy |
| Worth Venture Partners, LLC | 314,220 | 345,331 | +31,111 | 1.49 | 1.24 | -0.26 | buy |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 59,000 | 79,000 | +20,000 | 0.01 | 0.01 | 0.00 | buy |
| PERKINS CAPITAL MANAGEMENT INC | 190,500 | 210,250 | +19,750 | 1.51 | 1.19 | -0.32 | buy |
| Atom Investors LP | 15,574 | 25,194 | +9,620 | 0.03 | 0.03 | +0.00 | buy |
| KENNEDY CAPITAL MANAGEMENT LLC | 387,623 | 382,214 | -5,409 | 0.08 | 0.06 | -0.02 | sell |
| Calamos Advisors LLC | 64,585 | 35,970 | -28,615 | 0.00 | 0.00 | -0.00 | sell |
| Parkman Healthcare Partners LLC | 166,725 | 103,375 | -63,350 | 0.24 | 0.10 | -0.15 | sell |
| Stonepine Capital Management, LLC | 491,919 | 317,782 | -174,137 | 1.31 | 0.91 | -0.40 | sell |
| Velan Capital Investment Management LP | 746,087 | 77,500 | -668,587 | 4.88 | 0.36 | -4.52 | sell |