| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | FMR LLC | 7,599,864 | 8.56 | $22,267,601 | 30-Sep-09 | | CROSSLINK CAPITAL. INC. | 4,306,908 | 4.85 | $12,619,240 | 30-Sep-09 | | Sun Life Financial Inc. | 3,806,108 | 4.29 | $11,151,896 | 30-Sep-09 | | GRANAHAN INVESTMENT MANAGEMENT INC. | 1,942,578 | 2.19 | $5,691,753 | 30-Sep-09 | | Galleon Special Opportunities Management, LLC | 1,331,090 | 1.50 | $3,900,093 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,156,670 | 1.30 | $3,389,043 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 1,099,645 | 1.24 | $3,221,959 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 1,007,102 | 1.13 | $2,950,808 | 30-Sep-09 | | American Century Companies, Inc. | 937,800 | 1.06 | $2,747,754 | 30-Sep-09 | | PENN Capital Management Co., Inc. | 926,811 | 1.04 | $2,715,556 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | FIDELITY ADVISOR SMALL CAP FUND | 7,042,464 | 7.93 | $18,451,255 | 31-Aug-09 | | VANGUARD EXPLORER FUND, INC. | 2,014,848 | 2.27 | $4,090,141 | 31-Jul-09 | | AMERICAN CENTURY SMALL CAP VALUE FUND | 825,000 | .93 | $2,417,250 | 30-Sep-09 | | Fidelity Select Portfolios-Select Communications Equipment | 541,899 | .61 | $1,587,764 | 30-Sep-09 | | ISHARES RUSSELL 2000 INDEX FD | 405,023 | .46 | $1,186,717 | 30-Sep-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 321,034 | .36 | $687,012 | 30-Jun-09 | | VANGUARD SMALL-CAP INDEX FUND | 277,038 | .31 | $592,861 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 229,413 | .26 | $490,943 | 30-Jun-09 | | VANGUARD VARIABLE INSURANCE FUND-SMALL COMPANY GROWTH | 219,800 | .25 | $470,372 | 30-Jun-09 | | TFS CAPITAL INVESTMENT TR-TFS MARKET NEUTRAL FUND | 210,629 | .24 | $532,891 | 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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