| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | BlackRock Advisors, LLC | 2,553,330 | 9.48 | $17,490,310 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 1,580,101 | 5.87 | $10,823,691 | 30-Sep-09 | | FMR LLC | 1,307,953 | 4.86 | $8,959,478 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 1,147,600 | 4.26 | $7,861,060 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 772,259 | 2.87 | $5,289,974 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 710,582 | 2.64 | $4,867,486 | 30-Sep-09 | | ARTISAN PARTNERS LIMITED PARTNERSHIP | 2,781,703 | 10.33 | $19,054,665 | 30-Sep-09 | | STATE STREET CORPORATION | 382,474 | 1.42 | $2,619,946 | 30-Sep-09 | | BLACKROCK INC. | 273,158 | 1.01 | $1,871,132 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 267,825 | .99 | $1,834,601 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | ARTISAN SMALL CAP VALUE FUND | 1,995,300 | 7.41 | $8,380,260 | 30-Jun-09 | | BLACKROCK FUNDS-SMALL CAP GROWTH EQUITY PORTFOLIO | 1,730,095 | 6.42 | $7,266,399 | 30-Jun-09 | | FIDELITY SMALL CAP STOCK FUND | 1,158,741 | 4.30 | $6,210,851 | 31-Jul-09 | | Blackrock Master Tr-Blackrock Master Small Cap Growth Port | 771,541 | 2.86 | $4,829,846 | 31-Aug-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 452,290 | 1.68 | $1,899,618 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 317,999 | 1.18 | $1,882,554 | 31-Oct-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 245,460 | .91 | $1,030,932 | 30-Jun-09 | | DFA U.S. MICRO CAP SERIES | 239,817 | .89 | $1,285,419 | 31-Jul-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 168,992 | .63 | $1,000,432 | 31-Oct-09 | | FIDELITY ADVISOR SMALL CAP FUND | 149,212 | .55 | $934,067 | 31-Aug-09 |
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Value shown is computed using the security's price on the report date given.
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