| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | PRICE (T.ROWE) ASSOCIATES INC | 1,742,612 | 6.48 | $37,413,879 | 30-Sep-09 | | GILDER, GAGNON, HOWE & CO. | 1,577,620 | 5.87 | $33,871,501 | 30-Sep-09 | | Clearbridge Advisors, LLC | 946,010 | 3.52 | $20,310,834 | 30-Sep-09 | | CHESAPEAKE PARTNERS MANAGEMENT CO INC./MD | 905,456 | 3.37 | $19,440,140 | 30-Sep-09 | | CENTURY CAPITAL MANAGEMENT, INC. | 842,488 | 3.13 | $18,088,217 | 30-Sep-09 | | INSIGHT CAPITAL RESEARCH & MANAGEMENT INC. | 798,411 | 2.97 | $17,141,884 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 775,401 | 2.88 | $16,647,859 | 30-Sep-09 | | TURNER INVESTMENT PARTNERS, INC. | 762,258 | 2.83 | $16,365,679 | 30-Sep-09 | | ZEVENBERGEN CAPITAL INVESTMENTS LLC | 698,565 | 2.60 | $14,998,190 | 30-Sep-09 | | FMR LLC | 3,962,450 | 14.73 | $85,073,801 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | PRICE (T.ROWE) SMALL CAP STOCK FUND | 1,400,000 | 5.21 | $30,058,000 | 30-Sep-09 | | Legg Mason Partners Small Cap Growth Fd | 801,310 | 2.98 | $17,204,125 | 30-Sep-09 | | FIDELITY ADVISOR NEW INSIGHTS FUND | 643,140 | 2.39 | $13,808,215 | 30-Sep-09 | | VARIABLE INSURANCE PRODUCTS FD-GROWTH PORTFOLIO | 641,675 | 2.39 | $13,776,762 | 30-Sep-09 | | FIDELITY DIVIDEND GROWTH FUND | 599,315 | 2.23 | $12,867,293 | 30-Sep-09 | | FIDELITY ADVISOR EQUITY GROWTH FUND | 563,284 | 2.09 | $12,093,707 | 30-Sep-09 | | FIDELITY OTC PORTFOLIO | 436,785 | 1.62 | $9,377,773 | 30-Sep-09 | | ISHARES RUSSELL 2000 INDEX FD | 325,347 | 1.21 | $6,985,200 | 30-Sep-09 | | OPPENHEIMER DISCOVERY FUND | 294,369 | 1.09 | $3,647,231 | 30-Jun-09 | | CENTURY SMALL CAP SELECT FUND | 236,150 | .88 | $5,070,140 | 30-Sep-09 |
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Value shown is computed using the security's price on the report date given.
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