| Opaleye Management Inc. | 981,267 | $29,281 |
| BlackRock, Inc. | 490,519 | $14,637 |
| AWM Investment Company, Inc. | 454,550 | $13,564 |
| VANGUARD GROUP INC | 445,206 | $13,285 |
| Solas Capital Management, LLC | 293,529 | $8,759 |
| Praetorian PR LLC | 265,000 | $7,908 |
| STIFEL FINANCIAL CORP | 177,303 | $5,291 |
| GEODE CAPITAL MANAGEMENT, LLC | 167,256 | $4,992 |
| STATE STREET CORP | 136,164 | $4,063 |
| NORTHERN TRUST CORP | 61,357 | $1,831 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 39,279 | $1,172 |
| Stonebridge Wealth Management, LLC | 38,384 | $1,145 |
| GOLDMAN SACHS GROUP INC | 37,450 | $1,118 |
| Huntleigh Advisors, Inc. | 33,445 | $998 |
| RICE HALL JAMES & ASSOCIATES, LLC | 25,156 | $751 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 24,398 | $728 |
| BANK OF AMERICA CORP /DE/ | 24,321 | $726 |
| JANE STREET GROUP, LLC | 19,666 | $587 |
| UBS Group AG | 18,621 | $556 |
| Bank of New York Mellon Corp | 15,599 | $465 |
| Shay Capital LLC | 14,200 | $424 |
| LAZARD ASSET MANAGEMENT LLC | 13,266 | $396 |
| MORGAN STANLEY | 12,827 | $383 |
| BARCLAYS PLC | 11,610 | $346 |
| Nuveen, LLC | 9,106 | $272 |
| Corient Private Wealth LLC | 8,604 | $257 |
| RHUMBLINE ADVISERS | 8,428 | $251 |
| WELLS FARGO & COMPANY/MN | 8,137 | $243 |
| HRT FINANCIAL LP | 6,870 | $0 |
| DEUTSCHE BANK AG\ | 5,567 | $166 |
| MetLife Investment Management, LLC | 4,490 | $134 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 3,487 | $104 |
| State of Alaska, Department of Revenue | 3,235 | $0 |
| NEW YORK STATE COMMON RETIREMENT FUND | 3,100 | $93 |
| JPMORGAN CHASE & CO | 3,007 | $90 |
| Police & Firemen's Retirement System of New Jersey | 2,126 | $63 |
| BNP PARIBAS ARBITRAGE, SA | 1,598 | $48 |
| Strategic Investment Solutions, Inc. /IL | 1,333 | $40 |
| Legal & General Group Plc | 752 | $22 |
| Ameritas Investment Partners, Inc. | 716 | $21 |
| Tower Research Capital LLC (TRC) | 712 | $21 |
| Russell Investments Group, Ltd. | 632 | $19 |
| AdvisorNet Financial, Inc | 567 | $17 |
| CWM, LLC | 495 | $0 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 457 | $14 |
| ROYAL BANK OF CANADA | 437 | $13 |
| Financial Management Professionals, Inc. | 417 | $12 |
| BESSEMER GROUP INC | 246 | $0 |
| Quarry LP | 244 | $7 |
| AMALGAMATED BANK | 234 | $0 |
| CITIGROUP INC | 168 | $5 |
| JONES FINANCIAL COMPANIES LLLP | 133 | $4 |
| OSAIC HOLDINGS, INC. | 87 | $3 |
| US BANCORP \DE\ | 66 | $2 |
| FMR LLC | 61 | $2 |
| Sterling Capital Management LLC | 46 | $1 |
| NewEdge Advisors, LLC | 26 | $1 |
| GAMMA Investing LLC | 6 | $0 |
| PNC Financial Services Group, Inc. | 2 | $0 |