| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | RENAISSANCE TECHNOLOGIES, LLC | 162,500 | 1.59 | $351,000 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 142,930 | 1.40 | $308,728 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 87,841 | .86 | $189,736 | 30-Sep-09 | | BRIDGEWAY CAPITAL MANAGEMENT, INC. | 80,129 | .79 | $173,078 | 30-Sep-09 | | CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) | 71,182 | .70 | $170,836 | 30-Jun-09 | | FIRST NEW YORK SECURITIES L.L.C. | 42,987 | .42 | $92,851 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 38,371 | .38 | $92,090 | 30-Jun-09 | | Saracen Energy Advisors, LP | 18,001 | .18 | $38,882 | 30-Sep-09 | | Bank of New York Mellon Corporation | 17,621 | .17 | $38,061 | 30-Sep-09 | | Central Trust & Investment Company | 10,000 | .10 | $21,600 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD | 93,856 | .92 | $225,254 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 87,841 | .86 | $210,818 | 30-Jun-09 | | DFA U.S. MICRO CAP SERIES | 45,629 | .45 | $85,782 | 30-Apr-09 | | DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO | 23,015 | .23 | $48,791 | 31-Jul-09 | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY FD | 20,700 | .20 | $49,680 | 30-Jun-09 | | DFA U.S. SMALL CAP SERIES | 10,018 | .10 | $18,833 | 30-Apr-09 | | DFA U.S. SMALL CAP VALUE SERIES | 5,606 | .05 | $10,539 | 30-Apr-09 | | SPARTAN EXTENDED MARKET INDEX FUND | 5,582 | .05 | $12,057 | 30-Sep-09 | | DFA U.S. Core Equity 2 Portfolio | 4,960 | .05 | $9,324 | 30-Apr-09 | | DFA U.S. Targeted Value Portfolio | 4,290 | .04 | $8,065 | 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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