| Fund | Previous Shares | Current Shares ▲▼ | Change in Shares ▲▼ | Previous Portfolio Weightage (%) | Current Portfolio Weightage (%) ▲▼ | Change in Weight (%) ▲▼ | Type |
|---|---|---|---|---|---|---|---|
| Nantahala Capital Management, LLC | 5,144,114 | 5,894,114 | +750,000 | 0.20 | 0.27 | +0.07 | buy |
| WealthTrust Axiom LLC | 376,938 | 457,734 | +80,796 | 0.06 | 0.08 | +0.02 | buy |
| Stonepine Capital Management, LLC | 2,617,252 | 2,662,427 | +45,175 | 1.43 | 1.52 | +0.09 | buy |
| TD Waterhouse Canada Inc. | 0 | 23,000 | +23,000 | 0.00 | 0.00 | +0.00 | buy |
| PRIMORIS WEALTH ADVISORS, LLC | 0 | 20,300 | +20,300 | 0.00 | 0.01 | +0.01 | buy |
| J.W. COLE ADVISORS, INC. | 0 | 16,250 | +16,250 | 0.00 | 0.00 | +0.00 | buy |
| Atom Investors LP | 0 | 15,473 | +15,473 | 0.00 | 0.00 | +0.00 | buy |
| XTX Topco Ltd | 15,173 | 29,558 | +14,385 | 0.00 | 0.00 | +0.00 | buy |
| Tower Research Capital LLC (TRC) | 884 | 13,612 | +12,728 | 0.00 | 0.00 | +0.00 | buy |
| RENAISSANCE TECHNOLOGIES LLC | 52,600 | 58,100 | +5,500 | 0.00 | 0.00 | +0.00 | buy |
| SIMPLEX TRADING, LLC | 143 | 1,276 | +1,133 | 0.00 | 0.00 | +0.00 | buy |
| BARCLAYS PLC | 0 | 208 | +208 | 0.00 | 0.00 | +0.00 | buy |
| DAFNA Capital Management LLC | 1,441,029 | 1,441,029 | 0 | 0.20 | 0.21 | +0.00 | hold |
| HighTower Advisors, LLC | 11,200 | 11,200 | 0 | 0.00 | 0.00 | +0.00 | hold |
| Sio Capital Management, LLC | 636,300 | 636,300 | 0 | 0.06 | 0.08 | +0.02 | hold |
| Essex Woodlands Management, Inc. | 7,714,709 | 7,714,709 | 0 | 1.91 | 2.28 | +0.37 | hold |
| Steward Partners Investment Advisory, LLC | 1,991 | 1,991 | 0 | 0.00 | 0.00 | +0.00 | hold |
| Destiny Wealth Partners, LLC | 52,500 | 52,500 | 0 | 0.00 | 0.01 | +0.00 | hold |
| SBI Securities Co., Ltd. | 301 | 301 | 0 | 0.00 | 0.00 | +0.00 | hold |
| UP STRATEGIC WEALTH INVESTMENT ADVISORS LLC | 99,888 | 99,888 | 0 | 0.07 | 0.05 | -0.01 | hold |
| PNC FINANCIAL SERVICES GROUP, INC. | 53,612 | 53,612 | 0 | 0.00 | 0.00 | +0.00 | hold |
| STATE STREET CORP | 63,383 | 63,383 | 0 | 0.00 | 0.00 | +0.00 | hold |
| BNP PARIBAS FINANCIAL MARKETS | 214 | 210 | -4 | 0.00 | 0.00 | -0.00 | sell |
| GREAT VALLEY ADVISOR GROUP, INC. | 19,703 | 19,602 | -101 | 0.00 | 0.00 | +0.00 | sell |
| ACADIAN ASSET MANAGEMENT LLC | 20,817 | 0 | -20,817 | 0.00 | 0.00 | -0.00 | sell |
| Embree Financial Group | 118,178 | 90,906 | -27,272 | 0.01 | 0.01 | -0.00 | sell |
| PERKINS CAPITAL MANAGEMENT INC | 1,418,328 | 1,375,042 | -43,286 | 0.82 | 0.78 | -0.05 | sell |
| GEODE CAPITAL MANAGEMENT, LLC | 455,059 | 389,223 | -65,836 | 0.00 | 0.00 | -0.00 | sell |
| BlackRock, Inc. | 465,814 | 374,516 | -91,298 | 0.00 | 0.00 | -0.00 | sell |
| NORTHERN TRUST CORP | 174,398 | 74,790 | -99,608 | 0.00 | 0.00 | -0.00 | sell |
| SILVERARC CAPITAL MANAGEMENT, LLC | 2,259,312 | 2,137,201 | -122,111 | 0.17 | 0.18 | +0.01 | sell |
| CITIGROUP INC | 750,000 | 1,774 | -748,226 | 0.00 | 0.00 | -0.00 | sell |
| UBS Group AG | 1,059,524 | 0 | -1,059,524 | 0.00 | 0.00 | -0.00 | sell |