| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | THOMPSON, SIEGEL & WALMSLEY, INC. | 1,482,133 | 7.77 | $39,721,164 | 30-Sep-09 | | FEDERATED INVESTORS, INC. | 1,320,610 | 6.92 | $35,392,348 | 30-Sep-09 | | Security Investors, LLC | 1,293,388 | 6.78 | $34,662,798 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 912,385 | 4.78 | $24,451,918 | 30-Sep-09 | | GRANAHAN INVESTMENT MANAGEMENT INC. | 826,260 | 4.33 | $22,143,768 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 705,527 | 3.70 | $18,908,123 | 30-Sep-09 | | FRIESS ASSOCIATES INC | 679,543 | 3.56 | $18,211,752 | 30-Sep-09 | | ASHFORD CAPITAL MANAGEMENT INC. | 654,430 | 3.43 | $17,538,724 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 631,673 | 3.31 | $16,928,836 | 30-Sep-09 | | FMR LLC | 2,196,054 | 11.51 | $58,854,247 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | VANGUARD EXPLORER FUND, INC. | 708,000 | 3.71 | $17,558,400 | 31-Jul-09 | | FIDELITY SMALL CAP STOCK FUND | 686,460 | 3.60 | $17,024,208 | 31-Jul-09 | | FEDERATED KAUFMANN FUND | 681,656 | 3.57 | $16,905,068 | 31-Jul-09 | | FIDELITY DIVIDEND GROWTH FUND | 566,362 | 2.97 | $14,368,603 | 31-Oct-09 | | SECURITY EQUITY FD-MID CAP VALUE SERIES | 526,710 | 2.76 | $12,409,287 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 247,927 | 1.30 | $6,289,907 | 31-Oct-09 | | FEDERATED KAUFMANN SMALL CAP FUND | 231,256 | 1.21 | $5,735,148 | 31-Jul-09 | | VANGUARD SMALL-CAP INDEX FUND | 222,942 | 1.17 | $5,252,513 | 30-Jun-09 | | SBL FUND 'V' SERIES (MID CAP VALUE) | 166,260 | .87 | $3,917,085 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 152,057 | .80 | $3,582,462 | 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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