| 1 | ROBOTTI ROBERT | 497,869 | $9.4M | 1.32% | Share |
| 2 | DIMENSIONAL FUND ADVISORS LP | 186,525 | $3.0M | 0.00% | Share |
| 3 | Cerity Partners LLC | 167,982 | $3.0M | 0.00% | Share |
| 4 | Truffle Hound Capital, LLC | 150,000 | $2.8M | 0.73% | Share |
| 5 | VANGUARD GROUP INC | 148,279 | $2.8M | 0.00% | Share |
| 6 | JB CAPITAL PARTNERS LP | 141,360 | $2.7M | 0.46% | Share |
| 7 | Cresset Asset Management, LLC | 129,230 | $2.0M | 0.01% | Share |
| 8 | RENAISSANCE TECHNOLOGIES LLC | 124,458 | $2.0M | 0.00% | Share |
| 9 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 131,621 | $2.0M | 0.04% | Share |
| 10 | GATE CITY CAPITAL MANAGEMENT, LLC | 100,742 | $1.9M | 0.82% | Share |
| 11 | Oppenheimer & Close, LLC | 66,950 | $1.3M | 0.86% | Share |
| 12 | AlphaCentric Advisors LLC | 65,000 | $1.2M | 1.22% | Share |
| 13 | CALDWELL SUTTER CAPITAL, INC. | 50,272 | $945K | 0.40% | Share |
| 14 | Mink Brook Asset Management LLC | 50,000 | $940K | 0.59% | Share |
| 15 | Peapod Lane Capital LLC | 46,064 | $866K | 0.74% | Share |
| 16 | ROBOTTI ROBERT | 23,896 | $449K | 0.06% | Share |
| 17 | Koss-Olinger Consulting, LLC | 18,652 | $351K | 0.03% | Share |
| 18 | VANGUARD GROUP INC | 18,359 | $345K | 0.00% | Share |
| 19 | Crossingbridge Advisors, LLC | 65,000 | $65K | 0.02% | Share |
| 20 | NBC SECURITIES, INC. | 1,650 | $31K | 0.00% | Share |
| 21 | VANGUARD GROUP INC | 1,539 | $28K | 0.00% | Share |
| 22 | UBS Group AG | 270 | $5K | 0.00% | Share |
| 23 | UBS Group AG | 82 | $1K | 0.00% | Share |
| 24 | Empowered Funds, LLC | 48,565 | $0 | 0.00% | Share |
| 25 | Tower Research Capital LLC (TRC) | 237 | $0 | 0.00% | Share |
| 26 | FMR LLC | 54 | $0 | 0.00% | Share |
| 27 | FMR LLC | 20 | $0 | 0.00% | Share |
| 28 | NORTHERN TRUST CORP | 6,331 | $0 | 0.00% | Share |
| 29 | BARCLAYS PLC | 2,795 | $0 | 0.00% | Share |
| 30 | CITIGROUP INC | 2,036 | $0 | 0.00% | Share |
| 31 | STATE STREET CORP | 12,104 | $0 | 0.00% | Share |
| 32 | DIMENSIONAL FUND ADVISORS LP | 1,451 | $0 | 0.00% | Share |
| 33 | DIMENSIONAL FUND ADVISORS LP | 7,250 | $0 | 0.00% | Share |
| 34 | Cerity Partners LLC | 1,040 | $0 | 0.00% | Share |
| 35 | MORGAN STANLEY | 202 | $0 | 0.00% | Share |
| 36 | MORGAN STANLEY | 1,115 | $0 | 0.00% | Share |
| 37 | MORGAN STANLEY | 528 | $0 | 0.00% | Share |
| 38 | MORGAN STANLEY | 534 | $0 | 0.00% | Share |
| 39 | BlackRock, Inc. | 607 | $0 | 0.00% | Share |
| 40 | BlackRock, Inc. | 6,952 | $0 | 0.00% | Share |
| 41 | BlackRock, Inc. | 11,789 | $0 | 0.00% | Share |
| 42 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 12,189 | $0 | 0.00% | Share |
| 43 | BANK OF AMERICA CORP /DE/ | 6 | $0 | 0.00% | Share |
| 44 | BANK OF AMERICA CORP /DE/ | 3 | $0 | 0.00% | Share |
| 45 | GEODE CAPITAL MANAGEMENT, LLC | 6,576 | $0 | 0.00% | Share |
| 46 | GEODE CAPITAL MANAGEMENT, LLC | 27,626 | $0 | 0.00% | Share |
| 47 | OSAIC HOLDINGS, INC. | 192 | $0 | 0.00% | Share |
| 48 | NewEdge Advisors, LLC | 26 | $0 | 0.00% | Share |
| 49 | NORTHERN TRUST CORP | 9,689 | $0 | 0.00% | Share |
| 50 | ACADIAN ASSET MANAGEMENT LLC | 5,250 | $0 | 0.00% | Share |