| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | RENAISSANCE TECHNOLOGIES, LLC | 429,700 | 4.27 | $498,452 | 30-Sep-09 | | PERRITT CAPITAL MANAGEMENT, INC. | 315,700 | 3.14 | $366,212 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 245,850 | 2.45 | $285,186 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 153,081 | 1.52 | $177,573 | 30-Sep-09 | | CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) | 117,100 | 1.16 | $128,810 | 30-Jun-09 | | PNC FINANCIAL SERVICES GROUP, INC. | 64,650 | .64 | $74,994 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 28,207 | .28 | $31,027 | 30-Jun-09 | | Bank of New York Mellon Corporation | 21,083 | .21 | $24,456 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 8,616 | .09 | $9,994 | 30-Sep-09 | | UBS AG | 1,967 | .02 | $2,281 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | PERRITT EMERGING OPPORTUNITIES FUND | 301,000 | 2.99 | $349,160 | 30-Sep-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 153,081 | 1.52 | $168,389 | 30-Jun-09 | | DFA U.S. SMALL CAP VALUE SERIES | 130,387 | 1.30 | $165,591 | 30-Apr-09 | | DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO | 28,391 | .28 | $31,514 | 31-Jul-09 | | DFA U.S. Core Equity 2 Portfolio | 6,000 | .06 | $7,620 | 30-Apr-09 | | DFA U.S. Vector Equity Portfolio | 4,603 | .05 | $5,845 | 30-Apr-09 | | SPARTAN EXTENDED MARKET INDEX FUND | 4,117 | .04 | $4,775 | 30-Sep-09 | | DFA Tax Managed U.S. Targeted Value Port | 3,155 | .03 | $3,502 | 31-Jul-09 | | SA FDS INV TR-U.S. SMALL COMPANY FD | 2,400 | .02 | $2,640 | 30-Jun-09 | | DFA U.S. Core Equity 1 Portfolio | 1,000 | .01 | $1,270 | 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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