| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | WELLINGTON MANAGEMENT COMPANY, LLP | 2,254,107 | 7.30 | $16,905,802 | 30-Sep-09 | | PINNACLE ASSOCIATES, LTD. | 2,186,105 | 7.08 | $16,395,787 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 1,882,018 | 6.10 | $14,115,135 | 30-Sep-09 | | ASHFORD CAPITAL MANAGEMENT INC. | 1,693,699 | 5.49 | $12,702,742 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 1,506,763 | 4.88 | $11,300,722 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,312,873 | 4.25 | $9,846,547 | 30-Sep-09 | | TAMRO CAPITAL PARTNERS | 1,285,449 | 4.17 | $9,640,867 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 1,147,124 | 3.72 | $8,603,430 | 30-Sep-09 | | Aston Asset Management LLC | 876,124 | 2.84 | $6,570,930 | 30-Sep-09 | | AXA | 764,462 | 2.48 | $5,733,465 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | DFA U.S. SMALL CAP VALUE SERIES | 775,320 | 2.51 | $4,861,256 | 30-Apr-09 | | Aston/Tamro Small Cap Fund | 611,348 | 1.98 | $5,593,834 | 31-Jul-09 | | ISHARES RUSSELL 2000 INDEX FD | 467,974 | 1.52 | $3,509,805 | 30-Sep-09 | | VANGUARD SMALL-CAP INDEX FUND | 355,154 | 1.15 | $2,851,886 | 30-Jun-09 | | DFA Tax Managed U.S. Targeted Value Port | 297,893 | .97 | $2,725,720 | 31-Jul-09 | | VANGUARD EXPLORER FUND, INC. | 292,371 | .95 | $2,675,194 | 31-Jul-09 | | DFA U.S. MICRO CAP SERIES | 265,482 | .86 | $1,664,572 | 30-Apr-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 245,428 | .80 | $1,970,786 | 30-Jun-09 | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD | 237,200 | .77 | $1,904,716 | 30-Jun-09 | | VANGUARD SMALL CAP VALUE INDEX FUND | 230,273 | .75 | $1,849,092 | 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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