| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | COLUMBIA WANGER ASSET MANAGEMENT, L.P. | 1,214,550 | 9.61 | $9,935,019 | 30-Sep-09 | | BLAIR (WILLIAM) & COMPANY, L.L.C. | 1,095,730 | 8.67 | $8,963,071 | 30-Sep-09 | | LORD ABBETT & CO | 545,591 | 4.32 | $4,462,934 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 515,707 | 4.08 | $4,218,483 | 30-Sep-09 | | MARXE, AUSTIN W. & GREENHOUSE, DAVID M. | 454,637 | 3.60 | $3,718,930 | 30-Sep-09 | | Price, Michael F. | 382,449 | 3.03 | $3,128,432 | 30-Sep-09 | | AEGIS FINANCIAL CORPORATION | 296,424 | 2.35 | $2,424,748 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 252,787 | 2.00 | $2,067,797 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 237,877 | 1.88 | $1,945,833 | 30-Sep-09 | | Bank of New York Mellon Corporation | 167,252 | 1.32 | $1,368,121 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | COLUMBIA ACORN FD | 1,091,000 | 8.63 | $8,924,380 | 30-Sep-09 | | BLAIR (WILLIAM) MUTUAL FUNDS, INC.-SMALL CAP GROWTH FUND | 988,701 | 7.82 | $6,634,183 | 31-Oct-09 | | DFA U.S. SMALL CAP VALUE SERIES | 225,318 | 1.78 | $1,518,643 | 31-Jul-09 | | AEGIS VALUE, INC. | 218,624 | 1.73 | $1,639,680 | 31-Aug-09 | | LORD ABBETT SECURITIES TRUST-MICRO-CAP VALUE FUND | 140,191 | 1.11 | $944,887 | 31-Jul-09 | | Mutual of America Investment Corp-Small Cap Value Fund | 124,218 | .98 | $1,016,103 | 30-Sep-09 | | COLUMBIA ACORN USA FD | 99,200 | .78 | $811,456 | 30-Sep-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 75,931 | .60 | $425,213 | 30-Jun-09 | | TAMARACK MICRO CAP VALUE FD | 53,000 | .42 | $296,800 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 52,933 | .42 | $296,424 | 30-Jun-09 |
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Value shown is computed using the security's price on the report date given.
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