| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | FMR LLC | 1,275,663 | 9.84 | $2,857,485 | 30-Sep-09 | | HEARTLAND ADVISORS INC. | 1,000,000 | 7.72 | $2,240,000 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 970,581 | 7.49 | $2,174,101 | 30-Sep-09 | | PERRITT CAPITAL MANAGEMENT, INC. | 419,135 | 3.23 | $938,862 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 277,600 | 2.14 | $621,824 | 30-Sep-09 | | COLUMBIA WANGER ASSET MANAGEMENT, L.P. | 1,539,000 | 11.87 | $3,447,360 | 30-Sep-09 | | PERKINS CAPITAL MANAGEMENT, INC. | 185,000 | 1.43 | $414,400 | 30-Sep-09 | | Bard Associates Inc. | 110,735 | .85 | $248,046 | 30-Sep-09 | | VOYAGEUR ASSET MANAGEMENT INC | 99,000 | .76 | $221,760 | 30-Sep-09 | | BRIDGEWAY CAPITAL MANAGEMENT, INC. | 84,959 | .66 | $190,308 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | FIDELITY LOW-PRICED STOCK FUND | 1,275,663 | 9.84 | $2,870,241 | 31-Jul-09 | | HEARTLAND VALUE FUND | 1,000,000 | 7.72 | $2,210,000 | 30-Jun-09 | | COLUMBIA ACORN USA FD | 786,000 | 6.06 | $1,737,060 | 30-Jun-09 | | Wanger Advisor Trust-Wanger USA, Variable Series | 753,000 | 5.81 | $1,664,130 | 30-Jun-09 | | PERRITT MICROCAP OPPORTUNITIES FUND | 326,635 | 2.52 | $731,662 | 30-Sep-09 | | DFA U.S. SMALL CAP SERIES | 157,393 | 1.21 | $209,332 | 30-Apr-09 | | DFA U.S. SMALL CAP VALUE SERIES | 123,033 | .95 | $163,633 | 30-Apr-09 | | DFA U.S. MICRO CAP SERIES | 112,993 | .87 | $150,280 | 30-Apr-09 | | TAMARACK MICRO CAP VALUE FD | 99,000 | .76 | $218,790 | 30-Jun-09 | | DFA Tax Managed U.S. Targeted Value Port | 93,190 | .72 | $209,677 | 31-Jul-09 |
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*
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Value shown is computed using the security's price on the report date given.
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