| Fund | Previous Shares | Current Shares ▲▼ | Change in Shares ▲▼ | Previous Portfolio Weightage (%) | Current Portfolio Weightage (%) ▲▼ | Change in Weight (%) ▲▼ | Type |
|---|---|---|---|---|---|---|---|
| NEEDHAM INVESTMENT MANAGEMENT LLC | 720,000 | 1,670,550 | +950,550 | 0.19 | 0.37 | +0.18 | buy |
| MYDA Advisors LLC | 0 | 400,000 | +400,000 | 0.00 | 0.41 | +0.41 | buy |
| Nantahala Capital Management, LLC | 0 | 280,000 | +280,000 | 0.00 | 0.08 | +0.08 | buy |
| Bleichroeder LP | 220,230 | 270,925 | +50,695 | 0.16 | 0.21 | +0.04 | buy |
| WealthTrust Axiom LLC | 231,808 | 254,108 | +22,300 | 0.25 | 0.27 | +0.02 | buy |
| Archon Capital Management LLC | 0 | 156,805 | +156,805 | 0.00 | 0.39 | +0.39 | buy |
| Stonepine Capital Management, LLC | 0 | 100,000 | +100,000 | 0.00 | 0.39 | +0.39 | buy |
| HighTower Advisors, LLC | 96,565 | 96,565 | 0 | 0.00 | 0.00 | +0.00 | hold |
| GEODE CAPITAL MANAGEMENT, LLC | 58,436 | 65,982 | +7,546 | 0.00 | 0.00 | +0.00 | buy |
| BOOTHBAY FUND MANAGEMENT, LLC | 0 | 50,000 | +50,000 | 0.00 | 0.01 | +0.01 | buy |
| Mesirow Financial Investment Management, Inc. | 0 | 46,728 | +46,728 | 0.00 | 0.00 | +0.00 | buy |
| Manatuck Hill Partners, LLC | 0 | 37,500 | +37,500 | 0.00 | 0.05 | +0.05 | buy |
| NORTHERN TRUST CORP | 16,599 | 23,412 | +6,813 | 0.00 | 0.00 | +0.00 | buy |
| BlackRock, Inc. | 14,805 | 16,105 | +1,300 | 0.00 | 0.00 | +0.00 | buy |
| XTX Topco Ltd | 0 | 10,076 | +10,076 | 0.00 | 0.00 | +0.00 | buy |
| Tower Research Capital LLC (TRC) | 837 | 657 | -180 | 0.00 | 0.00 | -0.00 | sell |
| Front Row Advisors LLC | 26 | 26 | 0 | 0.00 | 0.00 | +0.00 | hold |
| Banque Transatlantique SA | 10 | 10 | 0 | 0.00 | 0.00 | +0.00 | hold |
| Federation des caisses Desjardins du Quebec | 5 | 5 | 0 | 0.00 | 0.00 | -0.00 | hold |
| Financial Perspectives, Inc | 2 | 2 | 0 | 0.00 | 0.00 | +0.00 | hold |
| Caitong International Asset Management Co., Ltd | 0 | 1 | +1 | 0.00 | 0.00 | +0.00 | buy |
| DRW Securities, LLC | 22,528 | 0 | -22,528 | 0.01 | 0.00 | -0.01 | sell |