| 1 | Lynrock Lake LP | 10,011,295 | $98.4M | 6.49% | Share |
| 2 | QVT Financial LP | 5,062,523 | $49.8M | 4.27% | Share |
| 3 | Clal Insurance Enterprises Holdings Ltd | 1,564,990 | $15.4M | 0.10% | Share |
| 4 | ACADIAN ASSET MANAGEMENT LLC | 1,374,235 | $13.0M | 0.02% | Share |
| 5 | RENAISSANCE TECHNOLOGIES LLC | 1,119,939 | $11.0M | 0.02% | Share |
| 6 | G2 Investment Partners Management LLC | 1,040,000 | $10.2M | 2.43% | Share |
| 7 | Greenhaven Road Investment Management, L.P. | 856,991 | $8.4M | 1.42% | Share |
| 8 | P.A.W. CAPITAL CORP | 630,000 | $6.2M | 13.46% | Share |
| 9 | AWM Investment Company, Inc. | 498,700 | $4.9M | 0.47% | Share |
| 10 | GOLDMAN SACHS GROUP INC | 417,488 | $4.0M | 0.00% | Share |
| 11 | MILLENNIUM MANAGEMENT LLC | 425,335 | $4.0M | 0.00% | Share |
| 12 | BlackRock, Inc. | 408,663 | $4.0M | 0.00% | Share |
| 13 | Potomac Capital Management, Inc. | 354,288 | $3.5M | 2.80% | Share |
| 14 | MORGAN STANLEY | 333,253 | $3.0M | 0.00% | Share |
| 15 | BOOTHBAY FUND MANAGEMENT, LLC | 316,566 | $3.0M | 0.04% | Share |
| 16 | CITADEL ADVISORS LLC | 363,579 | $3.0M | 0.00% | Share |
| 17 | Windward Management LP | 300,200 | $3.0M | 1.73% | Call |
| 18 | Trexquant Investment LP | 259,325 | $2.5M | 0.02% | Share |
| 19 | Yelin Lapidot Holdings Management Ltd. | 225,943 | $2.2M | 0.45% | Share |
| 20 | Windward Management LP | 216,333 | $2.1M | 1.25% | Share |
| 21 | Qube Research & Technologies Ltd | 292,736 | $2.0M | 0.00% | Share |
| 22 | MORGAN STANLEY | 267,876 | $2.0M | 0.00% | Share |
| 23 | Raiffeisen Bank International AG | 300,000 | $2.0M | 0.03% | Share |
| 24 | NORTHERN TRUST CORP | 209,208 | $2.0M | 0.00% | Share |
| 25 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 263,539 | $2.0M | 0.00% | Share |
| 26 | ARK Investment Management LLC | 202,178 | $2.0M | 0.01% | Share |
| 27 | Silverberg Bernstein Capital Management LLC | 165,428 | $1.6M | 0.94% | Share |
| 28 | UBS Group AG | 127,006 | $1.2M | 0.00% | Share |
| 29 | JPMORGAN CHASE & CO | 112,042 | $1.0M | 0.00% | Share |
| 30 | CITADEL ADVISORS LLC | 152,469 | $1.0M | 0.00% | Share |
| 31 | STATE STREET CORP | 127,352 | $1.0M | 0.00% | Share |
| 32 | JANE STREET GROUP, LLC | 163,113 | $1.0M | 0.00% | Share |
| 33 | Riverwater Partners LLC | 168,689 | $1.0M | 0.39% | Share |
| 34 | Caption Management, LLC | 95,394 | $937K | 0.01% | Share |
| 35 | Cloud Capital Management, LLC | 76,553 | $752K | 0.36% | Share |
| 36 | DCF Advisers, LLC | 72,000 | $707K | 0.19% | Share |
| 37 | Hennion & Walsh Asset Management, Inc. | 55,829 | $548K | 0.02% | Share |
| 38 | US BANCORP \DE\ | 49,772 | $489K | 0.00% | Share |
| 39 | Magnetar Financial LLC | 35,683 | $350K | 0.00% | Share |
| 40 | PharVision Advisers, LLC | 35,604 | $349K | 0.18% | Share |
| 41 | GWN SECURITIES INC. | 34,871 | $342K | 0.07% | Share |
| 42 | Magnetar Financial LLC | 27,595 | $271K | 0.00% | Share |
| 43 | Calamos Advisors LLC | 23,974 | $235K | 0.00% | Share |
| 44 | State of New Jersey Common Pension Fund D | 23,014 | $226K | 0.00% | Share |
| 45 | Calamos Advisors LLC | 20,745 | $203K | 0.00% | Share |
| 46 | US BANCORP \DE\ | 20,295 | $199K | 0.00% | Share |
| 47 | FNY Investment Advisers, LLC | 16,146 | $158K | 0.04% | Share |
| 48 | Advisory Alpha, LLC | 15,530 | $152K | 0.00% | Share |
| 49 | LeConte Wealth Management, LLC | 12,357 | $121K | 0.08% | Share |
| 50 | GROUP ONE TRADING LLC | 12,200 | $119K | 0.00% | Call |