| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | FMR LLC | 1,867,374 | 4.50 | $89,129,761 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,145,722 | 2.76 | $54,685,311 | 30-Sep-09 | | ROYCE & ASSOCIATES, LLC | 998,087 | 2.40 | $47,638,692 | 30-Sep-09 | | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 880,721 | 2.12 | $42,036,813 | 30-Sep-09 | | Invesco Ltd. | 750,129 | 1.81 | $35,803,657 | 30-Sep-09 | | KALMAR INVESTMENTS INC. | 696,227 | 1.68 | $33,230,914 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 690,862 | 1.66 | $32,974,843 | 30-Sep-09 | | NEXT CENTURY GROWTH INVESTORS LLC | 467,928 | 1.13 | $22,334,203 | 30-Sep-09 | | OAK RIDGE INVESTMENTS, LLC | 421,234 | 1.01 | $20,105,498 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 360,295 | .87 | $17,196,880 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | FIDELITY ADVISOR SMALL CAP FUND | 1,766,400 | 4.25 | $70,779,648 | 31-Aug-09 | | VANGUARD EXPLORER FUND, INC. | 600,707 | 1.45 | $23,775,983 | 31-Jul-09 | | PENNSYLVANIA MUTUAL FUND INC | 567,367 | 1.37 | $17,838,018 | 30-Jun-09 | | AIM SMALL CAP GROWTH FUND | 329,134 | .79 | $15,709,565 | 30-Sep-09 | | VANGUARD SMALL-CAP INDEX FUND | 303,827 | .73 | $9,552,320 | 30-Jun-09 | | MET INVESTORS SER TR-MET/AIM SMALL CAP GROWTH PORTFOLIO | 246,214 | .59 | $11,751,794 | 30-Sep-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 232,298 | .56 | $7,303,449 | 30-Jun-09 | | VANGUARD SMALL-CAP GROWTH INDEX FUND | 206,057 | .50 | $9,835,100 | 30-Sep-09 | | ROYCE LOW-PRICED STOCK FUND | 203,141 | .49 | $9,695,919 | 30-Sep-09 | | ISHARES RUSSELL 2000 INDEX FD | 165,636 | .40 | $6,266,009 | 30-Nov-09 |
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Value shown is computed using the security's price on the report date given.
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