| FMR LLC | 5,057,085 | $53.1m | 0.0% |
| PICTON MAHONEY ASSET MANAGEMENT | 766,348 | $8.0m | 0.1% |
| THOMPSON SIEGEL & WALMSLEY LLC | 757,612 | $8.0m | 0.1% |
| Hood River Capital Management LLC | 730,318 | $7.7m | 0.1% |
| HERALD INVESTMENT MANAGEMENT Ltd | 704,500 | $7.4m | 1.0% |
| LAZARD ASSET MANAGEMENT LLC | 576,350 | $6.1m | 0.0% |
| WealthTrust Axiom LLC | 499,613 | $5.2m | 1.2% |
| Polar Asset Management Partners Inc. | 432,322 | $4.5m | 0.1% |
| Caldwell Investment Management Ltd. | 398,000 | $4.2m | 2.7% |
| Conestoga Capital Advisors, LLC | 328,100 | $3.4m | 0.1% |
| Penbrook Management LLC | 326,231 | $3.4m | 2.2% |
| Huntleigh Advisors, Inc. | 278,412 | $2.9m | 0.4% |
| Triasima Portfolio Management inc. | 276,776 | $2.9m | 0.4% |
| BANK OF AMERICA CORP /DE/ | 210,400 | $2.2m | 0.0% |
| Federation des caisses Desjardins du Quebec | 204,818 | $2.1m | 0.0% |
| JANE STREET GROUP, LLC | 189,739 | $2.0m | 0.0% |
| Russell Investments Group, Ltd. | 181,078 | $1.9m | 0.0% |
| MYDA Advisors LLC | 170,000 | $1.8m | 0.3% |
| UBS Group AG | 165,430 | $1.7m | 0.0% |
| GILDER GAGNON HOWE & CO LLC | 144,835 | $1.5m | 0.0% |
| FIRST TRUST ADVISORS LP | 123,518 | $1.3m | 0.0% |
| Quadrature Capital Ltd | 93,442 | $981,790 | 0.0% |
| RAYMOND JAMES FINANCIAL INC | 85,283 | $895,472 | 0.0% |
| GOLDMAN SACHS GROUP INC | 82,851 | $869,936 | 0.0% |
| MORGAN STANLEY | 81,389 | $854,585 | 0.0% |