| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | ROYCE & ASSOCIATES, LLC | 1,155,036 | 9.17 | $4,677,895 | 30-Sep-09 | | Riley Investment Management LLC | 1,136,130 | 9.02 | $4,601,326 | 30-Sep-09 | | ESSEX INVESTMENT MANAGEMENT CO INC | 1,110,444 | 8.82 | $4,497,298 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 912,087 | 7.24 | $3,693,952 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 811,900 | 6.45 | $3,288,195 | 30-Sep-09 | | WISCONSIN (STATE OF) INVESTMENT BOARD | 740,538 | 5.88 | $2,999,178 | 30-Sep-09 | | REICH & TANG ASSET MGMT | 606,909 | 4.82 | $2,275,908 | 30-Jun-09 | | TOCQUEVILLE ASSET MANAGEMENT, L.P. | 594,000 | 4.72 | $2,405,700 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 552,881 | 4.39 | $2,239,168 | 30-Sep-09 | | BANK OF AMERICA CORPORATION | 499,343 | 3.97 | $2,022,339 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | ROYCE OPPORTUNITY FUND | 827,036 | 6.57 | $3,101,385 | 30-Jun-09 | | TOCQUEVILLE DELAFIELD FUND, INC. | 450,000 | 3.57 | $1,822,500 | 30-Sep-09 | | Managers AMG Funds-Essex Small/Micro Cap Growth Fund | 318,501 | 2.53 | $1,267,633 | 31-Aug-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 266,406 | 2.12 | $999,022 | 30-Jun-09 | | DFA U.S. SMALL CAP SERIES | 220,102 | 1.75 | $715,331 | 30-Apr-09 | | DFA U.S. SMALL CAP VALUE SERIES | 187,030 | 1.49 | $607,847 | 30-Apr-09 | | Gamco Westwood Mighty Mites Fd | 175,000 | 1.39 | $708,750 | 30-Sep-09 | | Columbia Fds Ser Tr I-Columbia Small Cap Core Fd | 122,148 | .97 | $458,055 | 30-Jun-09 | | DFA U.S. MICRO CAP SERIES | 115,888 | .92 | $376,636 | 30-Apr-09 | | DFA Tax Managed U.S. Targeted Value Port | 83,300 | .66 | $330,701 | 31-Jul-09 |
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Value shown is computed using the security's price on the report date given.
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