| THOMPSON DAVIS & CO., INC. | 1,824,119 | $52.9m | 31.6% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 225,000 | $6.5m | 0.2% |
| BlackRock, Inc. | 196,437 | $5.7m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 137,332 | $4.0m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 89,742 | $2.6m | 0.0% |
| BARD ASSOCIATES INC | 79,875 | $2.3m | 0.5% |
| RBF Capital, LLC | 74,200 | $2.2m | 0.1% |
| RICE HALL JAMES & ASSOCIATES, LLC | 53,979 | $1.6m | 0.1% |
| DIMENSIONAL FUND ADVISORS LP | 50,555 | $1.5m | 0.0% |
| STATE STREET CORP | 45,713 | $1.3m | 0.0% |
| HERITAGE INVESTORS MANAGEMENT CORP | 38,268 | $1.1m | 0.0% |
| VANGUARD FIDUCIARY TRUST CO | 30,044 | $871,276 | 0.0% |
| NORTHERN TRUST CORP | 25,844 | $749,476 | 0.0% |
| MORGAN STANLEY | 22,883 | $663,607 | 0.0% |
| Topline Capital Management, LLC | 20,012 | $580,348 | 0.2% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 19,373 | $561,817 | 0.0% |
| INTRUST BANK NA | 12,098 | $350,842 | 0.0% |
| Bank of New York Mellon Corp | 11,222 | $325,438 | 0.0% |
| Waverly Advisors, LLC | 10,004 | $290,116 | 0.0% |
| GOLDMAN SACHS GROUP INC | 8,902 | $258,158 | 0.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 8,726 | $253,054 | 0.0% |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 7,085 | $205,465 | 0.0% |
| UBS Group AG | 6,582 | $190,878 | 0.0% |
| CALDWELL SUTTER CAPITAL, INC. | 3,272 | $94,888 | 0.0% |
| WELLS FARGO & COMPANY/MN | 2,615 | $75,835 | 0.0% |