| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | DIKER MANAGEMENT, LLC | 1,090,972 | 9.85 | $4,320,249 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 464,821 | 4.20 | $1,840,691 | 30-Sep-09 | | THOMSON HORSTMANN & BRYANT, INC. | 409,055 | 3.69 | $1,619,857 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 278,153 | 2.51 | $1,101,485 | 30-Sep-09 | | Perella Weinberg Partners Capital Management LP | 254,546 | 2.30 | $1,008,002 | 30-Sep-09 | | Riazzi Asset Management, LLC | 244,443 | 2.21 | $967,994 | 30-Sep-09 | | Lucrum Capital, LLC | 225,000 | 2.03 | $891,000 | 30-Sep-09 | | ARTIS CAPITAL MANAGEMENT, LLC | 2,203,896 | 19.90 | $8,727,428 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 200,478 | 1.81 | $793,892 | 30-Sep-09 | | BRIDGEWAY CAPITAL MANAGEMENT, INC. | 80,200 | .72 | $317,592 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | DFA U.S. SMALL CAP VALUE SERIES | 151,003 | 1.36 | $563,241 | 30-Apr-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 104,902 | .95 | $379,745 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 83,802 | .76 | $303,363 | 30-Jun-09 | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD | 80,200 | .72 | $290,324 | 30-Jun-09 | | DFA Tax Managed U.S. Targeted Value Port | 59,298 | .54 | $219,402 | 31-Jul-09 | | DFA U.S. Targeted Value Portfolio | 47,374 | .43 | $176,705 | 30-Apr-09 | | ISHARES Russell Micro Cap (TM) Index Fund | 19,797 | .18 | $78,396 | 30-Sep-09 | | DFA TAX MANAGED U.S. MARKETWIDE VALUE SERIES | 13,298 | .12 | $49,601 | 30-Apr-09 | | DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO | 12,498 | .11 | $46,242 | 31-Jul-09 | | SPARTAN EXTENDED MARKET INDEX FUND | 11,645 | .11 | $46,114 | 30-Sep-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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