| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Roumell Asset Management LLC | 2,203,648 | 7.09 | $10,026,598 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 902,836 | 2.91 | $4,107,903 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 740,500 | 2.38 | $3,369,275 | 30-Sep-09 | | DELAWARE MANAGEMENT BUSINESS TRUST | 695,757 | 2.24 | $3,165,694 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 670,114 | 2.16 | $3,049,018 | 30-Sep-09 | | AXA | 527,522 | 1.70 | $2,400,225 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 345,625 | 1.11 | $1,572,593 | 30-Sep-09 | | STATE STREET CORPORATION | 244,547 | .79 | $1,112,688 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 195,570 | .63 | $635,602 | 30-Jun-09 | | HIGHBRIDGE CAPITAL MANAGEMENT, LLC. | 193,195 | .62 | $879,037 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | DFA U.S. MICRO CAP SERIES | 307,841 | .99 | $818,857 | 30-Apr-09 | | DELAWARE GROUP EQUITY FDS V-SMALL CAP VALUE FUND | 218,000 | .70 | $889,440 | 31-Aug-09 | | ROYCE OPPORTUNITY FUND | 183,835 | .59 | $597,463 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 182,979 | .59 | $832,554 | 30-Sep-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 137,697 | .44 | $447,515 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 130,158 | .42 | $423,013 | 30-Jun-09 | | DFA U.S. SMALL CAP SERIES | 123,002 | .40 | $327,185 | 30-Apr-09 | | DFA U.S. SMALL CAP VALUE SERIES | 115,822 | .37 | $308,086 | 30-Apr-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 98,401 | .32 | $447,724 | 30-Sep-09 | | VANGUARD EXPLORER FUND, INC. | 96,398 | .31 | $362,456 | 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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