| BlackRock, Inc. | 950,761 | $60.6m | 0.0% |
| WASATCH ADVISORS LP | 890,738 | $56.8m | 0.4% |
| Trigran Investments, Inc. | 600,169 | $38.2m | 7.0% |
| ASHFORD CAPITAL MANAGEMENT INC | 575,194 | $36.7m | 3.9% |
| VANGUARD CAPITAL MANAGEMENT LLC | 522,775 | $33.3m | 0.0% |
| Ophir Asset Management Pty Ltd | 509,187 | $32.4m | 2.7% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 360,661 | $23.0m | 0.0% |
| ROYAL BANK OF CANADA | 339,445 | $21.6m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 318,908 | $20.3m | 0.0% |
| STATE STREET CORP | 290,373 | $18.5m | 0.0% |
| Pembroke Management, LTD | 265,562 | $16.9m | 1.2% |
| HERALD INVESTMENT MANAGEMENT Ltd | 254,250 | $16.2m | 2.2% |
| DIMENSIONAL FUND ADVISORS LP | 216,851 | $13.8m | 0.0% |
| Russell Investments Group, Ltd. | 200,707 | $12.8m | 0.0% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 178,145 | $11.4m | 0.0% |
| GOLDMAN SACHS GROUP INC | 176,293 | $11.2m | 0.0% |
| MORGAN STANLEY | 159,036 | $10.1m | 0.0% |
| KENNEDY CAPITAL MANAGEMENT LLC | 125,089 | $8.0m | 0.1% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 124,402 | $7.9m | 0.0% |
| NORGES BANK | 122,000 | $7.8m | 0.0% |
| OBERWEIS ASSET MANAGEMENT INC/ | 119,000 | $7.6m | 0.2% |
| BROWN CAPITAL MANAGEMENT LLC | 116,602 | $7.4m | 1.5% |
| NORTHERN TRUST CORP | 111,518 | $7.1m | 0.0% |
| AQR CAPITAL MANAGEMENT LLC | 110,265 | $7.0m | 0.0% |
| LORD, ABBETT & CO. LLC | 108,779 | $6.9m | 0.0% |