| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | BAMCO INC. | 1,148,640 | 8.85 | $32,426,107 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 1,066,727 | 8.22 | $30,113,703 | 30-Sep-09 | | WASATCH ADVISORS INC | 1,019,300 | 7.86 | $28,774,839 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 531,731 | 4.10 | $15,010,766 | 30-Sep-09 | | THOMPSON, SIEGEL & WALMSLEY, INC. | 498,577 | 3.84 | $14,074,828 | 30-Sep-09 | | ARBOR CAPITAL MANAGEMENT, LLC | 457,600 | 3.53 | $12,918,048 | 30-Sep-09 | | ATLANTA CAPITAL MANAGEMENT COMPANY LLC | 451,692 | 3.48 | $12,751,265 | 30-Sep-09 | | ASHFORD CAPITAL MANAGEMENT INC. | 439,040 | 3.38 | $12,394,099 | 30-Sep-09 | | Bank of New York Mellon Corporation | 408,758 | 3.15 | $11,539,238 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 356,035 | 2.74 | $10,050,868 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | BARON GROWTH FUND | 700,000 | 5.40 | $17,640,000 | 30-Jun-09 | | WASATCH SMALL CAP GROWTH FUND | 412,216 | 3.18 | $10,387,843 | 30-Jun-09 | | SMALLCAP WORLD FUND | 290,000 | 2.24 | $7,308,000 | 30-Jun-09 | | FIDELITY SMALL CAP INDEPENDENCE FUND | 219,900 | 1.69 | $6,027,459 | 31-Jul-09 | | ING PARTNERS INC.-ING BARON SMALL CAP GROWTH PORT | 200,000 | 1.54 | $5,040,000 | 30-Jun-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 168,891 | 1.30 | $5,742,294 | 31-Oct-09 | | ISHARES RUSSELL 2000 INDEX FD | 167,133 | 1.29 | $4,718,164 | 30-Sep-09 | | VANGUARD SMALL-CAP INDEX FUND | 160,343 | 1.24 | $4,040,643 | 30-Jun-09 | | RS Investment Trust-RS Small Cap Growth Fund | 141,360 | 1.09 | $3,990,592 | 30-Sep-09 | | DFA U.S. MICRO CAP SERIES | 135,649 | 1.05 | $3,700,504 | 30-Apr-09 |
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Value shown is computed using the security's price on the report date given.
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1.48% Nasdaq 
Major Holders
