| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | U.S. BANCORP (MINNESOTA) | 4,538,734 | 9.84 | $18,018,773 | 30-Sep-09 | | AXA | 2,626,712 | 5.70 | $10,428,046 | 30-Sep-09 | | FRONTIER CAPITAL MANAGEMENT COMPANY INC | 2,054,461 | 4.45 | $8,156,210 | 30-Sep-09 | | PRICE (T.ROWE) ASSOCIATES INC | 1,875,000 | 4.07 | $7,443,750 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 1,697,531 | 3.68 | $6,739,198 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,586,750 | 3.44 | $6,299,397 | 30-Sep-09 | | Firelake Capital Management, LLC | 1,375,000 | 2.98 | $4,152,500 | 31-Dec-08 | | DIMENSIONAL FUND ADVISORS LP | 1,254,183 | 2.72 | $4,979,106 | 30-Sep-09 | | TIMES SQUARE CAPITAL MANAGEMENT | 1,199,959 | 2.60 | $4,763,837 | 30-Sep-09 | | ESSEX INVESTMENT MANAGEMENT CO INC | 1,065,400 | 2.31 | $4,229,638 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | FIRST AMERICAN SMALL CAP SELECT FUND | 2,174,212 | 4.71 | $8,631,621 | 30-Sep-09 | | PRICE (T.ROWE) SMALL CAP STOCK FUND | 950,000 | 2.06 | $3,771,500 | 30-Sep-09 | | ISHARES RUSSELL 2000 INDEX FD | 632,344 | 1.37 | $2,510,405 | 30-Sep-09 | | PRICE (T.ROWE) NEW HORIZONS FUND | 631,700 | 1.37 | $2,507,849 | 30-Sep-09 | | ALLIANCE BERNSTEIN SMALL CAP GROWTH FUND | 543,400 | 1.18 | $2,619,188 | 31-Jul-09 | | FIDELITY SELECT PORTFOLIOS - ELECTRONICS | 527,770 | 1.14 | $2,095,246 | 30-Sep-09 | | DFA U.S. SMALL CAP VALUE SERIES | 509,444 | 1.10 | $2,445,331 | 30-Apr-09 | | VANGUARD SMALL-CAP INDEX FUND | 497,295 | 1.08 | $2,282,584 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 383,610 | .83 | $1,760,769 | 30-Jun-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 330,223 | .72 | $1,310,985 | 30-Sep-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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