| Fund | Previous Shares | Current Shares ▲▼ | Change in Shares ▲▼ | Previous Portfolio Weightage (%) | Current Portfolio Weightage (%) ▲▼ | Change in Weight (%) ▲▼ | Type |
|---|---|---|---|---|---|---|---|
| Essex Woodlands Management, Inc. | 4,110,709 | 7,714,709 | +3,604,000 | 1.99 | 2.86 | +0.87 | buy |
| PERKINS CAPITAL MANAGEMENT INC | 833,928 | 1,397,418 | +563,490 | 1.10 | 1.31 | +0.21 | buy |
| Stonepine Capital Management, LLC | 2,155,519 | 2,352,032 | +196,513 | 2.61 | 2.03 | -0.58 | buy |
| Embree Financial Group | 14,000 | 111,318 | +97,318 | 0.00 | 0.02 | +0.01 | buy |
| WealthTrust Axiom LLC | 231,938 | 322,588 | +90,650 | 0.09 | 0.10 | +0.01 | buy |
| SILVERARC CAPITAL MANAGEMENT, LLC | 2,782,923 | 2,647,512 | -135,411 | 0.60 | 0.45 | -0.15 | sell |