| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | FMR LLC | 1,149,992 | 8.46 | $3,219,977 | 30-Sep-09 | | SEGALL BRYANT & HAMILL INVESTMENT COUNSEL | 1,008,742 | 7.42 | $2,824,477 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 655,257 | 4.82 | $1,834,719 | 30-Sep-09 | | GOLDMAN SACHS GROUP INC | 292,432 | 2.15 | $818,809 | 30-Sep-09 | | DIKER MANAGEMENT, LLC | 2,143,285 | 15.77 | $6,001,198 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 244,552 | 1.80 | $684,745 | 30-Sep-09 | | Great Oaks Capital Management, LLC | 194,558 | 1.43 | $544,762 | 30-Sep-09 | | DISCIPLINED GROWTH INVESTORS, INC. | 61,100 | .45 | $171,080 | 30-Sep-09 | | MACKENZIE FINANCIAL CORPORATION | 57,260 | .42 | $160,328 | 30-Sep-09 | | TRELLUS MANAGEMENT COMPANY, LLC | 54,282 | .40 | $151,989 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | FIDELITY LOW-PRICED STOCK FUND | 1,149,992 | 8.46 | $1,862,987 | 31-Jul-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 540,600 | 3.98 | $1,016,328 | 30-Jun-09 | | Goldman Sachs Tr-Goldman Sachs Small/Mid Cap Growth Fund | 165,902 | 1.22 | $311,895 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 64,415 | .47 | $121,100 | 30-Jun-09 | | MGI U.S. Small/Mid Cap Growth Equity Fd | 46,820 | .34 | $88,021 | 30-Jun-09 | | DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO | 35,889 | .26 | $58,140 | 31-Jul-09 | | DFA U.S. Targeted Value Portfolio | 31,016 | .23 | $75,989 | 30-Apr-09 | | DFA U.S. SMALL CAP SERIES | 27,145 | .20 | $66,505 | 30-Apr-09 | | DFA U.S. MICRO CAP SERIES | 19,947 | .15 | $48,870 | 30-Apr-09 | | DFA Tax Managed U.S. Targeted Value Port | 19,883 | .15 | $32,210 | 31-Jul-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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