| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | BAMCO INC. | 2,090,500 | 8.69 | $53,767,660 | 30-Sep-09 | | FRIESS ASSOCIATES INC | 1,172,300 | 4.88 | $30,151,556 | 30-Sep-09 | | TIMES SQUARE CAPITAL MANAGEMENT | 1,130,500 | 4.70 | $29,076,460 | 30-Sep-09 | | FMR LLC | 943,818 | 3.93 | $24,274,998 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 912,936 | 3.80 | $23,480,713 | 30-Sep-09 | | OAK RIDGE INVESTMENTS, LLC | 627,222 | 2.61 | $16,132,149 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 581,289 | 2.42 | $14,950,753 | 30-Sep-09 | | Bank of New York Mellon Corporation | 482,265 | 2.01 | $12,403,855 | 30-Sep-09 | | WEATHERBIE, M.A. & CO, INC. | 412,716 | 1.72 | $10,615,055 | 30-Sep-09 | | FIDUCIARY MANAGEMENT ASSOCIATES INC | 363,208 | 1.51 | $9,341,709 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | BARON SMALL CAP FUND | 800,000 | 3.33 | $26,304,000 | 30-Jun-09 | | BARON GROWTH FUND | 502,021 | 2.09 | $16,506,450 | 30-Jun-09 | | FIDELITY MAGELLAN FUND INC | 500,000 | 2.08 | $12,860,000 | 30-Sep-09 | | Fidelity Small Cap Growth Fund | 284,000 | 1.18 | $8,730,160 | 31-Jul-09 | | JNL Variable LLC-JNL/Mellon Cap JNL 5 Fd | 227,000 | .94 | $7,463,760 | 30-Jun-09 | | Managers AMG Funds-Timessquare Small Cap Growth Fund | 215,000 | .89 | $5,529,800 | 30-Sep-09 | | FIDELITY SELECT PORTFOLIOS - DEFENSE AND AEROSPACE | 211,600 | .88 | $5,442,352 | 30-Sep-09 | | PIONEER OAK RIDGE SMALL CAP GROWTH FUND | 211,360 | .88 | $5,514,382 | 31-May-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 209,307 | .87 | $5,912,922 | 31-Oct-09 | | VANGUARD SMALL-CAP INDEX FUND | 172,066 | .72 | $5,657,530 | 30-Jun-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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