| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | DIMENSIONAL FUND ADVISORS LP | 154,367 | 3.63 | $1,807,637 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 70,900 | 1.67 | $830,239 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 38,542 | .91 | $451,326 | 30-Sep-09 | | COLORADO PUBLIC EMPLOYEES RETIREMENT ASSN (PERA) | 18,800 | .44 | $220,148 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 17,258 | .41 | $177,757 | 30-Jun-09 | | VANGUARD GROUP, INC. (THE) | 16,600 | .39 | $194,386 | 30-Sep-09 | | CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) | 13,700 | .32 | $141,110 | 30-Jun-09 | | Bank of New York Mellon Corporation | 13,567 | .32 | $158,869 | 30-Sep-09 | | AXA | 884 | .02 | $10,351 | 30-Sep-09 | | Blackrock Investment Management LLC | 700 | .02 | $8,197 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | DFA U.S. MICRO CAP SERIES | 43,502 | 1.02 | $601,197 | 30-Apr-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 16,300 | .38 | $167,890 | 30-Jun-09 | | DFA U.S. SMALL CAP SERIES | 15,560 | .37 | $215,039 | 30-Apr-09 | | DFA Tax Managed U.S. Targeted Value Port | 10,080 | .24 | $100,800 | 31-Jul-09 | | DFA U.S. Core Equity 2 Portfolio | 5,407 | .13 | $74,724 | 30-Apr-09 | | DFA U.S. Vector Equity Portfolio | 4,092 | .10 | $56,551 | 30-Apr-09 | | DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO | 3,400 | .08 | $34,000 | 31-Jul-09 | | DFA U.S. Core Equity 1 Portfolio | 2,013 | .05 | $27,819 | 30-Apr-09 | | DFA T.A. U.S. Core Equity 2 Portfolio | 1,894 | .04 | $26,175 | 30-Apr-09 | | DFA TAX MANAGED U.S. MARKETWIDE VALUE SERIES | 1,100 | .03 | $15,202 | 30-Apr-09 |
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Value shown is computed using the security's price on the report date given.
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