| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | BROWN CAPITAL MANAGEMENT, INC. | 1,679,318 | 9.58 | $45,979,726 | 30-Sep-09 | | PRICE (T.ROWE) ASSOCIATES INC | 1,435,900 | 8.19 | $39,314,942 | 30-Sep-09 | | EAGLE ASSET MANAGEMENT, INC. | 1,372,525 | 7.83 | $37,579,734 | 30-Sep-09 | | NEXT CENTURY GROWTH INVESTORS LLC | 1,347,707 | 7.69 | $36,900,217 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 1,307,030 | 7.46 | $35,786,481 | 30-Sep-09 | | JANUS CAPITAL MANAGEMENT, LLC | 1,182,179 | 6.75 | $32,368,061 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 795,251 | 4.54 | $21,773,972 | 30-Sep-09 | | EPOCH INVESTMENT PARTNERS, INC. | 727,025 | 4.15 | $19,905,944 | 30-Sep-09 | | Capital Research Global Investors | 655,319 | 3.74 | $17,942,634 | 30-Sep-09 | | WADDELL & REED FINANCIAL INC. | 2,163,653 | 12.35 | $59,240,819 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | BARON SMALL CAP FUND | 900,000 | 5.14 | $24,363,000 | 30-Jun-09 | | WADDELL & REED ADVISORS FDS-SMALL CAP FUND | 742,500 | 4.24 | $20,099,475 | 30-Jun-09 | | PRICE (T.ROWE) SMALL CAP STOCK FUND | 700,000 | 3.99 | $19,166,000 | 30-Sep-09 | | JANUS VENTURE FUND | 522,055 | 2.98 | $14,293,865 | 30-Sep-09 | | PRICE (T.ROWE) NEW HORIZONS FUND | 510,200 | 2.91 | $13,969,276 | 30-Sep-09 | | BROWN CAPITAL MANAGEMENT SMALL COMPANY FUND | 426,375 | 2.43 | $11,541,971 | 30-Jun-09 | | IVY SMALL CAP GROWTH FUND | 399,825 | 2.28 | $10,823,262 | 30-Jun-09 | | SMALLCAP WORLD FUND | 379,300 | 2.16 | $10,267,651 | 30-Jun-09 | | AMERICAN FDS INSURANCE SER-GLOBAL SMALL CAPITALIZATION F | 343,419 | 1.96 | $9,402,812 | 30-Sep-09 | | Ivy Fds VIP-Small Cap Growth Port | 322,993 | 1.84 | $8,743,420 | 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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0.31% Nasdaq 
Major Holders
