| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | DIMENSIONAL FUND ADVISORS LP | 1,775,363 | 9.50 | $11,096,018 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 1,507,118 | 8.07 | $9,419,487 | 30-Sep-09 | | ROYCE & ASSOCIATES, LLC | 1,345,592 | 7.20 | $8,409,950 | 30-Sep-09 | | MARXE, AUSTIN W. & GREENHOUSE, DAVID M. | 1,104,348 | 5.91 | $6,902,175 | 30-Sep-09 | | DISCIPLINED GROWTH INVESTORS, INC. | 1,039,259 | 5.56 | $6,495,368 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 928,319 | 4.97 | $5,801,993 | 30-Sep-09 | | HEARTLAND ADVISORS INC. | 670,000 | 3.59 | $4,187,500 | 30-Sep-09 | | SEGALL BRYANT & HAMILL INVESTMENT COUNSEL | 579,750 | 3.10 | $3,623,437 | 30-Sep-09 | | STATE STREET CORPORATION | 537,379 | 2.88 | $3,358,618 | 30-Sep-09 | | PERRITT CAPITAL MANAGEMENT, INC. | 425,415 | 2.28 | $2,658,843 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | ROYCE LOW-PRICED STOCK FUND | 1,295,592 | 6.94 | $6,931,417 | 30-Jun-09 | | DFA U.S. SMALL CAP VALUE SERIES | 638,185 | 3.42 | $3,107,960 | 30-Apr-09 | | PERRITT MICROCAP OPPORTUNITIES FUND | 380,315 | 2.04 | $2,376,968 | 30-Sep-09 | | ISHARES RUSSELL 2000 INDEX FD | 275,679 | 1.48 | $1,722,993 | 30-Sep-09 | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD | 261,000 | 1.40 | $1,396,350 | 30-Jun-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 243,672 | 1.30 | $1,427,917 | 31-Oct-09 | | DFA U.S. MICRO CAP SERIES | 184,520 | .99 | $898,612 | 30-Apr-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 170,481 | .91 | $912,073 | 30-Jun-09 | | ISHARES RUSSELL 2000 VALUE INDEX FD | 143,807 | .77 | $898,793 | 30-Sep-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 114,940 | .62 | $614,929 | 30-Jun-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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