| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | U.S. BANCORP (MINNESOTA) | 793,714 | 4.19 | $452,416 | 30-Sep-09 | | PERRITT CAPITAL MANAGEMENT, INC. | 515,000 | 2.72 | $293,550 | 30-Sep-09 | | Palladium Partners, LLC dba Palladium Registered Investment | 396,068 | 2.09 | $225,758 | 30-Sep-09 | | CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) | 373,412 | 1.97 | $190,440 | 30-Jun-09 | | DIMENSIONAL FUND ADVISORS LP | 227,266 | 1.20 | $129,541 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 192,135 | 1.02 | $109,516 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 170,028 | .90 | $96,915 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 120,200 | .64 | $68,514 | 30-Sep-09 | | Kimelman & Baird, LLC | 30,905 | .16 | $17,615 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 29,103 | .15 | $14,842 | 30-Jun-09 |
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| Holder | Shares | % Out | Value* | Reported | | PERRITT EMERGING OPPORTUNITIES FUND | 515,000 | 2.72 | $293,550 | 30-Sep-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 179,486 | .95 | $91,537 | 30-Jun-09 | | DFA U.S. SMALL CAP SERIES | 54,978 | .29 | $23,090 | 30-Apr-09 | | DFA U.S. MICRO CAP SERIES | 53,548 | .28 | $22,490 | 30-Apr-09 | | PRICE (T.ROWE) EXTENDED EQUITY MARKET INDEX FUND | 7,768 | .04 | $3,961 | 30-Jun-09 | | DFA U.S. Vector Equity Portfolio | 4,900 | .03 | $2,058 | 30-Apr-09 | | DFA U.S. Core Equity 2 Portfolio | 4,375 | .02 | $1,837 | 30-Apr-09 | | VANTAGEPOINT FDS-BROAD MARKET INDEX FUND | 1,843 | .01 | $939 | 30-Jun-09 | | QUANTITATIVE MASTER SERIES TR-EXTENDED MARKET INDEX SERI | 1,750 | .01 | $892 | 30-Jun-09 | | DFA U.S. Core Equity 1 Portfolio | 1,210 | .01 | $508 | 30-Apr-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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