| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | RENAISSANCE TECHNOLOGIES, LLC | 968,900 | 4.92 | $13,806,825 | 30-Sep-09 | | ACADIAN ASSET MANAGEMENT | 806,737 | 4.10 | $11,496,002 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 714,131 | 3.63 | $10,176,366 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 705,864 | 3.58 | $10,058,562 | 30-Sep-09 | | OPPENHEIMER FUNDS, INC. | 655,394 | 3.33 | $9,339,364 | 30-Sep-09 | | NUMERIC INVESTORS, LLC | 535,812 | 2.72 | $7,635,321 | 30-Sep-09 | | Allianz Global Investors of America L.P. | 493,700 | 2.51 | $7,035,225 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 469,656 | 2.39 | $6,692,598 | 30-Sep-09 | | INSIGHT CAPITAL RESEARCH & MANAGEMENT INC. | 461,194 | 2.34 | $6,572,014 | 30-Sep-09 | | BRIDGEWAY CAPITAL MANAGEMENT, INC. | 436,800 | 2.22 | $6,224,400 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | DFA U.S. SMALL CAP VALUE SERIES | 374,768 | 1.90 | $2,567,160 | 30-Apr-09 | | VANGUARD EXPLORER FUND, INC. | 299,135 | 1.52 | $4,131,054 | 31-Jul-09 | | ISHARES RUSSELL 2000 INDEX FD | 182,552 | .93 | $2,601,366 | 30-Sep-09 | | AMERICAN CENTURY NEW OPPORTUNITIES II FUND | 175,570 | .89 | $2,501,872 | 30-Sep-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 141,488 | .72 | $1,699,270 | 30-Jun-09 | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY FD | 109,700 | .56 | $1,317,497 | 30-Jun-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 104,787 | .53 | $1,258,491 | 30-Jun-09 | | USAA MUTUAL FD TR-SMALL CAP STOCK FUND | 97,579 | .50 | $1,347,565 | 31-Jul-09 | | BRIDGEWAY FDS INC-SMALL CAP VALUE FUND | 96,900 | .49 | $1,163,769 | 30-Jun-09 | | FIDELITY SPECIAL SITUATIONS FUND | 95,810 | .49 | $1,365,292 | 30-Sep-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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