| Fund | Previous Shares | Current Shares ▲▼ | Change in Shares ▲▼ | Previous Portfolio Weightage (%) | Current Portfolio Weightage (%) ▲▼ | Change in Weight (%) ▲▼ | Type |
|---|---|---|---|---|---|---|---|
| WealthTrust Axiom LLC | 20,500 | 231,938 | +211,438 | 0.01 | 0.09 | +0.08 | buy |
| NORTHERN TRUST CORP | 94,065 | 175,319 | +81,254 | 0.00 | 0.00 | +0.00 | buy |
| Stonepine Capital Management, LLC | 2,083,762 | 2,155,519 | +71,757 | 3.98 | 2.61 | -1.37 | buy |
| GSA CAPITAL PARTNERS LLP | 51,196 | 105,809 | +54,613 | 0.01 | 0.01 | +0.01 | buy |
| RAYMOND JAMES FINANCIAL INC | 0 | 20,200 | +20,200 | 0.00 | 0.00 | +0.00 | buy |
| GEODE CAPITAL MANAGEMENT, LLC | 337,945 | 356,721 | +18,776 | 0.00 | 0.00 | -0.00 | buy |
| SILVERARC CAPITAL MANAGEMENT, LLC | 2,779,795 | 2,782,923 | +3,128 | 1.10 | 0.60 | -0.50 | buy |
| BlackRock, Inc. | 458,506 | 460,606 | +2,100 | 0.00 | 0.00 | -0.00 | buy |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 200,000 | 200,000 | 0 | 0.02 | 0.01 | -0.01 | hold |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 57,500 | 57,500 | 0 | 0.00 | 0.00 | -0.00 | hold |
| DAFNA Capital Management LLC | 1,441,029 | 1,441,029 | 0 | 0.77 | 0.53 | -0.24 | hold |
| Nantahala Capital Management, LLC | 5,111,588 | 5,111,588 | 0 | 0.70 | 0.47 | -0.23 | hold |
| Sio Capital Management, LLC | 636,300 | 636,300 | 0 | 0.50 | 0.24 | -0.26 | hold |
| Essex Woodlands Management, Inc. | 4,110,709 | 4,110,709 | 0 | 2.86 | 1.99 | -0.86 | hold |
| Birchview Capital, LP | 155,000 | 155,000 | 0 | 0.30 | 0.17 | -0.12 | 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 | 0.01 | 0.01 | -0.00 | hold |
| Velan Capital Investment Management LP | 747,410 | 747,410 | 0 | 1.45 | 1.05 | -0.40 | hold |
| UP STRATEGIC WEALTH INVESTMENT ADVISORS LLC | 99,888 | 99,888 | 0 | 0.15 | 0.11 | -0.04 | hold |
| Embree Financial Group | 14,000 | 14,000 | 0 | 0.00 | 0.00 | -0.00 | hold |
| PNC FINANCIAL SERVICES GROUP, INC. | 53,612 | 53,612 | 0 | 0.00 | 0.00 | -0.00 | hold |
| CITIGROUP INC | 750,000 | 750,000 | 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 | 224 | 210 | -14 | 0.00 | 0.00 | -0.00 | sell |
| SBI Securities Co., Ltd. | 371 | 302 | -69 | 0.00 | 0.00 | -0.00 | sell |
| CWM, LLC | 337 | 0 | -337 | 0.00 | 0.00 | -0.00 | sell |
| FEDERATED HERMES, INC. | 613 | 0 | -613 | 0.00 | 0.00 | -0.00 | sell |
| LAZARD ASSET MANAGEMENT LLC | 2,116 | 0 | -2,116 | 0.00 | 0.00 | -0.00 | sell |
| RENAISSANCE TECHNOLOGIES LLC | 67,333 | 63,900 | -3,433 | 0.00 | 0.00 | -0.00 | sell |
| HighTower Advisors, LLC | 16,352 | 10,352 | -6,000 | 0.00 | 0.00 | -0.00 | sell |
| Virtu Financial LLC | 13,411 | 0 | -13,411 | 0.00 | 0.00 | -0.00 | sell |
| Solstein Capital, LLC | 16,385 | 0 | -16,385 | 0.02 | 0.00 | -0.02 | sell |
| Rollins Financial Advisors, LLC | 18,656 | 0 | -18,656 | 0.01 | 0.00 | -0.01 | sell |
| COMMONWEALTH EQUITY SERVICES, LLC | 38,441 | 0 | -38,441 | 0.00 | 0.00 | -0.00 | sell |
| PERKINS CAPITAL MANAGEMENT INC | 875,865 | 833,928 | -41,937 | 1.71 | 1.10 | -0.61 | sell |
| Atom Investors LP | 42,795 | 0 | -42,795 | 0.01 | 0.00 | -0.01 | sell |
| JPMORGAN CHASE & CO | 59,519 | 0 | -59,519 | 0.00 | 0.00 | -0.00 | sell |
| Pentwater Capital Management LP | 815,000 | 724,856 | -90,144 | 0.02 | 0.01 | -0.01 | sell |
| VANGUARD GROUP INC | 1,911,578 | 1,799,884 | -111,694 | 0.00 | 0.00 | -0.00 | sell |
| UBS Group AG | 245,548 | 0 | -245,548 | 0.00 | 0.00 | -0.00 | sell |