| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | General Atlantic LLC | 3,936,140 | 8.92 | $151,383,944 | 30-Sep-09 | | Tiger Global Management, LLC | 3,241,343 | 7.35 | $124,662,051 | 30-Sep-09 | | ARTISAN PARTNERS LIMITED PARTNERSHIP | 1,333,000 | 3.02 | $51,267,180 | 30-Sep-09 | | MORGAN STANLEY | 1,284,540 | 2.91 | $49,403,408 | 30-Sep-09 | | TCW GROUP, INC. (THE) | 1,185,386 | 2.69 | $45,589,945 | 30-Sep-09 | | FMR LLC | 975,600 | 2.21 | $37,521,576 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 914,266 | 2.07 | $35,162,670 | 30-Sep-09 | | TURNER INVESTMENT PARTNERS, INC. | 851,737 | 1.93 | $32,757,805 | 30-Sep-09 | | MANNING & NAPIER ADVISORS INC | 834,730 | 1.89 | $32,103,715 | 30-Sep-09 | | GENERAL ELECTRIC COMPANY | 710,999 | 1.61 | $27,345,021 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | FIDELITY GROWTH COMPANY FUND | 975,000 | 2.21 | $37,498,500 | 30-Sep-09 | | MORGAN STANLEY INST FD INC-SMALL COMPANY GROWTH PORT | 613,895 | 1.39 | $16,501,497 | 30-Jun-09 | | Legg Mason Partners Small Cap Growth Fd | 501,667 | 1.14 | $19,294,112 | 30-Sep-09 | | ARTISAN MID-CAP FUND | 481,800 | 1.09 | $12,950,784 | 30-Jun-09 | | AMERICAN CENTURY HERITAGE FUND | 423,500 | .96 | $16,287,810 | 30-Sep-09 | | ISHARES RUSSELL 2000 INDEX FD | 379,525 | .86 | $14,596,531 | 30-Sep-09 | | CALAMOS GROWTH FUND | 233,442 | .53 | $8,978,179 | 30-Sep-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 198,801 | .45 | $7,645,886 | 30-Sep-09 | | PRICE (T.ROWE) LATIN AMERICA FUND | 186,100 | .42 | $7,157,406 | 30-Sep-09 | | TCW SMALL CAP GROWTH FUND | 164,042 | .37 | $4,726,050 | 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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