| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | NORTHERN TRUST CORPORATION | 61,547 | 3.25 | $664,707 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 24,201 | 1.28 | $261,370 | 30-Sep-09 | | COLORADO PUBLIC EMPLOYEES RETIREMENT ASSN (PERA) | 16,951 | .90 | $183,070 | 30-Sep-09 | | CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) | 14,900 | .79 | $160,920 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 1,220 | .06 | $13,176 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO | 3,700 | .20 | $47,175 | 31-Jul-09 | | DFA U.S. MICRO CAP SERIES | 3,421 | .18 | $43,617 | 31-Jul-09 | | DFA U.S. SMALL CAP SERIES | 2,060 | .11 | $26,265 | 31-Jul-09 | | DFA U.S. Core Equity 2 Portfolio | 1,210 | .06 | $15,427 | 31-Jul-09 | | ISHARES Russell Micro Cap (TM) Index Fund | 1,038 | .05 | $10,162 | 30-Nov-09 | | DFA U.S. Core Equity 1 Portfolio | 311 | .02 | $3,965 | 31-Jul-09 | | DFA T.A. U.S. Core Equity 2 Portfolio | 200 | .01 | $2,550 | 31-Jul-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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