| J.E. Simmons & Co., P.C. | 483,822 | $20.5m | 11.5% |
| BlackRock, Inc. | 465,619 | $19.7m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 283,232 | $12.0m | 0.0% |
| ACADIAN ASSET MANAGEMENT LLC | 221,845 | $9.4m | 0.0% |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 218,520 | $9.2m | 0.5% |
| GEODE CAPITAL MANAGEMENT, LLC | 217,115 | $9.2m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 180,447 | $7.6m | 0.0% |
| TWO SIGMA INVESTMENTS, LP | 167,492 | $7.1m | 0.0% |
| HUNTER ASSOCIATES INVESTMENT MANAGEMENT LLC | 155,878 | $6.6m | 0.8% |
| GAMCO INVESTORS, INC. ET AL | 142,000 | $6.0m | 0.1% |
| STATE STREET CORP | 112,616 | $4.8m | 0.0% |
| RENAISSANCE TECHNOLOGIES LLC | 99,704 | $4.2m | 0.0% |
| LAZARD ASSET MANAGEMENT LLC | 93,472 | $4.0m | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 84,297 | $3.6m | 0.0% |
| NORTHERN TRUST CORP | 84,138 | $3.6m | 0.0% |
| GOLDMAN SACHS GROUP INC | 72,704 | $3.1m | 0.0% |
| WHITE PINE CAPITAL LLC | 70,000 | $3.0m | 0.7% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 66,798 | $2.8m | 0.0% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 57,563 | $2.4m | 0.0% |
| Invesco Ltd. | 51,394 | $2.2m | 0.0% |
| VANGUARD FIDUCIARY TRUST CO | 49,731 | $2.1m | 0.0% |
| Bank of New York Mellon Corp | 46,022 | $1.9m | 0.0% |
| MORGAN STANLEY | 45,180 | $1.9m | 0.0% |
| RAYMOND JAMES FINANCIAL INC | 44,695 | $1.9m | 0.0% |
| BNP PARIBAS FINANCIAL MARKETS | 43,015 | $1.8m | 0.0% |