| Fund | Previous Shares | Current Shares ▲▼ | Change in Shares ▲▼ | Previous Portfolio Weightage (%) | Current Portfolio Weightage (%) ▲▼ | Change in Weight (%) ▲▼ | Type |
|---|---|---|---|---|---|---|---|
| Velan Capital Investment Management LP | 77,500 | 746,087 | +668,587 | 0.36 | 2.29 | +1.92 | buy |
| Stonepine Capital Management, LLC | 317,782 | 688,200 | +370,418 | 0.91 | 3.10 | +2.19 | buy |
| First Light Asset Management, LLC | 2,554,641 | 2,754,028 | +199,387 | 1.36 | 1.20 | -0.17 | buy |
| Meros Investment Management, LP | 79,939 | 150,339 | +70,400 | 0.25 | 0.38 | +0.13 | buy |
| AIGH Capital Management LLC | 1,377,945 | 1,415,255 | +37,310 | 3.61 | 3.87 | +0.26 | buy |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 498,500 | 515,265 | +16,765 | 0.17 | 0.14 | -0.03 | buy |
| Atom Investors LP | 25,194 | 35,613 | +10,419 | 0.03 | 0.03 | -0.00 | buy |
| KENNEDY CAPITAL MANAGEMENT LLC | 382,214 | 383,075 | +861 | 0.06 | 0.04 | -0.01 | buy |
| PERKINS CAPITAL MANAGEMENT INC | 210,250 | 210,000 | -250 | 1.19 | 0.99 | -0.20 | sell |
| Calamos Advisors LLC | 35,970 | 33,776 | -2,194 | 0.00 | 0.00 | -0.00 | sell |
| Parkman Healthcare Partners LLC | 103,375 | 97,668 | -5,707 | 0.10 | 0.07 | -0.03 | sell |
| SILVERARC CAPITAL MANAGEMENT, LLC | 795,080 | 776,851 | -18,229 | 1.62 | 1.24 | -0.39 | sell |
| Worth Venture Partners, LLC | 345,331 | 3,860 | -341,471 | 1.24 | 0.15 | -1.09 | sell |
| Pentwater Capital Management LP | 990,000 | 308,642 | -681,358 | 0.07 | 0.02 | -0.06 | sell |