| 1 | Nantahala Capital Management, LLC | 1,086,812 | $2.8M | 0.09% | Share |
| 2 | Stonepine Capital Management, LLC | 813,704 | $2.1M | 1.54% | Share |
| 3 | AWM Investment Company, Inc. | 619,574 | $1.6M | 0.16% | Share |
| 4 | DIADEMA PARTNERS LP | 305,788 | $795K | 0.14% | Share |
| 5 | VANGUARD GROUP INC | 231,535 | $601K | 0.00% | Share |
| 6 | Persistent Asset Partners Ltd | 79,415 | $206K | 0.09% | Share |
| 7 | VANGUARD GROUP INC | 47,048 | $122K | 0.00% | Share |
| 8 | FNY Investment Advisers, LLC | 31,600 | $82K | 0.02% | Share |
| 9 | BELLEVUE ASSET MANAGEMENT, LLC | 25,013 | $65K | 0.02% | Share |
| 10 | PERRITT CAPITAL MANAGEMENT INC | 20,000 | $52K | 0.09% | Share |
| 11 | Daytona Street Capital LLC | 10,000 | $26K | 0.02% | Share |
| 12 | UBS Group AG | 2,787 | $7K | 0.00% | Share |
| 13 | UBS Group AG | 2 | $0 | 0.00% | Share |
| 14 | Tower Research Capital LLC (TRC) | 1,713 | $0 | 0.00% | Share |
| 15 | SBI Securities Co., Ltd. | 11 | $0 | 0.00% | Share |
| 16 | TWO SIGMA ADVISERS, LP | 42,500 | $0 | 0.00% | Share |
| 17 | UBS Group AG | 260 | $0 | 0.00% | Share |
| 18 | RENAISSANCE TECHNOLOGIES LLC | 89,623 | $0 | 0.00% | Share |
| 19 | CIBC Private Wealth Group LLC | 83 | $0 | 0.00% | Share |
| 20 | DRW Securities, LLC | 29,368 | $0 | 0.00% | Share |
| 21 | DIMENSIONAL FUND ADVISORS LP | 34,027 | $0 | 0.00% | Share |
| 22 | DIMENSIONAL FUND ADVISORS LP | 1,336 | $0 | 0.00% | Share |
| 23 | GEODE CAPITAL MANAGEMENT, LLC | 54,280 | $0 | 0.00% | Share |
| 24 | GEODE CAPITAL MANAGEMENT, LLC | 19,817 | $0 | 0.00% | Share |
| 25 | ROYAL BANK OF CANADA | 25 | $0 | 0.00% | Share |
| 26 | TSFG, LLC | 1 | $0 | 0.00% | Share |
| 27 | TWO SIGMA INVESTMENTS, LP | 107,133 | $0 | 0.00% | Share |
| 28 | CITADEL ADVISORS LLC | 15,551 | $0 | 0.00% | Share |
| 29 | BANK OF AMERICA CORP /DE/ | 79 | $0 | 0.00% | Share |
| 30 | BANK OF AMERICA CORP /DE/ | 6 | $0 | 0.00% | Share |
| 31 | NORTHERN TRUST CORP | 16,925 | $0 | 0.00% | Share |
| 32 | NORTHERN TRUST CORP | 2,244 | $0 | 0.00% | Share |
| 33 | JONES FINANCIAL COMPANIES LLLP | 1 | $0 | 0.00% | Share |
| 34 | MAI Capital Management | 3,575 | $0 | 0.00% | Share |
| 35 | BNP PARIBAS FINANCIAL MARKETS | 23 | $0 | 0.00% | Share |
| 36 | ACADIAN ASSET MANAGEMENT LLC | 10,237 | $0 | 0.00% | Share |
| 37 | MORGAN STANLEY | 125 | $0 | 0.00% | Share |
| 38 | BlackRock, Inc. | 22,793 | $0 | 0.00% | Share |
| 39 | GROUP ONE TRADING LLC | 37 | $0 | 0.00% | Share |
| 40 | VISION FINANCIAL MARKETS LLC | 2 | $0 | 0.00% | Share |
| 41 | NewEdge Advisors, LLC | 21 | $0 | 0.00% | Share |
| 42 | WELLS FARGO & COMPANY/MN | 12 | $0 | 0.00% | Share |
| 43 | WELLS FARGO & COMPANY/MN | 115 | $0 | 0.00% | Share |
| 44 | OSAIC HOLDINGS, INC. | 460 | $0 | 0.00% | Share |
| 45 | XTX Topco Ltd | 25,860 | $0 | 0.00% | Share |
| 46 | CITIGROUP INC | 1 | $0 | 0.00% | Share |