| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | RENAISSANCE TECHNOLOGIES, LLC | 1,736,500 | 4.12 | $1,927,515 | 30-Sep-09 | | ROYCE & ASSOCIATES, LLC | 1,408,512 | 3.34 | $1,563,448 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 978,252 | 2.32 | $1,085,859 | 30-Sep-09 | | ARTIS CAPITAL MANAGEMENT, LLC | 877,277 | 2.08 | $973,777 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 757,109 | 1.80 | $840,390 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 712,329 | 1.69 | $790,685 | 30-Sep-09 | | DANE, FALB, STONE & COMPANY, INC. | 611,089 | 1.45 | $678,308 | 30-Sep-09 | | PERRITT CAPITAL MANAGEMENT, INC. | 322,800 | .77 | $358,308 | 30-Sep-09 | | JMG CAPITAL MANAGEMENT LLC | 158,922 | .38 | $176,403 | 30-Sep-09 | | PACIFIC ASSETS MANAGEMENT, LLC | 158,922 | .38 | $176,403 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | ROYCE OPPORTUNITY FUND | 960,546 | 2.28 | $787,647 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 503,326 | 1.19 | $412,727 | 30-Jun-09 | | DFA U.S. MICRO CAP SERIES | 348,071 | .83 | $250,611 | 30-Apr-09 | | PERRITT EMERGING OPPORTUNITIES FUND | 322,800 | .77 | $358,308 | 30-Sep-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 227,352 | .54 | $186,428 | 30-Jun-09 | | DFA U.S. SMALL CAP SERIES | 124,077 | .29 | $89,335 | 30-Apr-09 | | DFA U.S. Core Equity 2 Portfolio | 14,793 | .04 | $10,650 | 30-Apr-09 | | VANGUARD BALANCED INDEX FUND | 9,800 | .02 | $8,036 | 30-Jun-09 | | SPARTAN EXTENDED MARKET INDEX FUND | 9,093 | .02 | $10,093 | 30-Sep-09 | | QUANTITATIVE MASTER SERIES TR-EXTENDED MARKET INDEX SERI | 7,500 | .02 | $6,150 | 30-Jun-09 |
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Value shown is computed using the security's price on the report date given.
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