| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Robeco Investment Management, Inc. | 209,130 | 3.23 | $1,196,223 | 30-Sep-09 | | Cortina Asset Management, LLC | 205,226 | 3.17 | $1,173,892 | 30-Sep-09 | | PA COMMONWEALTH OF PUBLIC SCHOOL EMPLOYEES RETIREMENT SY | 199,941 | 3.08 | $1,143,662 | 30-Sep-09 | | AQR CAPITAL MANAGEMENT, LLC | 162,078 | 2.50 | $927,086 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 144,100 | 2.22 | $824,252 | 30-Sep-09 | | WASATCH ADVISORS INC | 144,000 | 2.22 | $823,680 | 30-Sep-09 | | WALL STREET ASSOCIATES | 136,600 | 2.11 | $781,352 | 30-Sep-09 | | LOEB ARBITRAGE MANAGEMENT INC. | 107,314 | 1.66 | $613,836 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 90,448 | 1.40 | $517,362 | 30-Sep-09 | | Employees Retirement System of Texas | 45,100 | .70 | $257,972 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | Robeco Inv fds-Robeco Boston Partners Long/Short Equity Fd | 149,390 | 2.30 | $851,523 | 31-Aug-09 | | WASATCH MICRO-CAP VALUE FUND | 144,000 | 2.22 | $807,840 | 30-Jun-09 | | DFA U.S. MICRO CAP SERIES | 43,048 | .66 | $167,887 | 30-Apr-09 | | DFA U.S. SMALL CAP SERIES | 19,492 | .30 | $76,018 | 30-Apr-09 | | DFA U.S. Core Equity 2 Portfolio | 2,178 | .03 | $8,494 | 30-Apr-09 | | DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO | 1,333 | .02 | $7,411 | 31-Jul-09 | | SA FDS INV TR-U.S. SMALL COMPANY FD | 1,300 | .02 | $7,293 | 30-Jun-09 | | DFA U.S. Vector Equity Portfolio | 700 | .01 | $2,730 | 30-Apr-09 | | DFA U.S. Core Equity 1 Portfolio | 600 | .01 | $2,340 | 30-Apr-09 | | DFA TAX MANAGED U.S. EQUITY SERIES | 420 | .01 | $1,638 | 30-Apr-09 |
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Value shown is computed using the security's price on the report date given.
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