| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Barclays Global Investors UK Holdings Ltd | 2,690,035 | 7.14 | $66,309,362 | 30-Sep-09 | | FISHER INVESTMENTS, INC. | 1,884,849 | 5.00 | $46,461,527 | 30-Sep-09 | | BROWN CAPITAL MANAGEMENT, INC. | 1,879,732 | 4.99 | $46,335,393 | 30-Sep-09 | | FMR LLC | 1,779,800 | 4.72 | $43,872,070 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,667,625 | 4.43 | $41,106,956 | 30-Sep-09 | | AXA | 1,586,987 | 4.21 | $39,119,229 | 30-Sep-09 | | Bank of New York Mellon Corporation | 1,509,390 | 4.01 | $37,206,463 | 30-Sep-09 | | KALMAR INVESTMENTS INC. | 1,271,947 | 3.38 | $31,353,493 | 30-Sep-09 | | BANK OF AMERICA CORPORATION | 1,174,124 | 3.12 | $28,942,156 | 30-Sep-09 | | PRICE (T.ROWE) ASSOCIATES INC | 4,464,617 | 11.85 | $110,052,809 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | FIDELITY GROWTH COMPANY FUND | 1,763,100 | 4.68 | $43,460,415 | 30-Sep-09 | | PRICE (T.ROWE) NEW HORIZONS FUND | 1,652,200 | 4.38 | $40,726,730 | 30-Sep-09 | | PRICE (T.ROWE) SMALL CAP STOCK FUND | 1,500,000 | 3.98 | $36,975,000 | 30-Sep-09 | | VANGUARD EXPLORER FUND, INC. | 1,361,273 | 3.61 | $33,351,188 | 31-Jul-09 | | BROWN CAPITAL MANAGEMENT SMALL COMPANY FUND | 579,041 | 1.54 | $13,260,038 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 549,353 | 1.46 | $13,541,551 | 30-Sep-09 | | BLACKROCK FUNDS-SMALL CAP GROWTH EQUITY PORTFOLIO | 546,500 | 1.45 | $12,514,850 | 30-Jun-09 | | Columbia Fds Ser Tr-Columbia Small Cap Value II Fd | 500,000 | 1.33 | $11,830,000 | 31-Aug-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 486,703 | 1.29 | $11,588,398 | 31-Oct-09 | | VANGUARD SMALL-CAP INDEX FUND | 455,420 | 1.21 | $10,429,118 | 30-Jun-09 |
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Value shown is computed using the security's price on the report date given.
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