| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | WELLINGTON MANAGEMENT COMPANY, LLP | 4,451,700 | 8.08 | $41,089,191 | 30-Sep-09 | | ADAGE CAPITAL PARTNERS GP, L.L.C. | 2,212,369 | 4.02 | $20,420,165 | 30-Sep-09 | | FMR LLC | 1,558,269 | 2.83 | $14,382,822 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 1,471,580 | 2.67 | $13,582,683 | 30-Sep-09 | | COLUMBIA WANGER ASSET MANAGEMENT, L.P. | 5,855,650 | 10.63 | $54,047,649 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 1,052,883 | 1.91 | $9,718,110 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,006,125 | 1.83 | $9,286,533 | 30-Sep-09 | | ROYCE & ASSOCIATES, LLC | 956,700 | 1.74 | $8,830,341 | 30-Sep-09 | | PUTNAM INVESTMENT MANAGEMENT, LLC | 926,126 | 1.68 | $8,548,142 | 30-Sep-09 | | McClain Value Management LLC | 916,881 | 1.66 | $8,462,811 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | COLUMBIA ACORN FD | 4,250,000 | 7.72 | $22,950,000 | 30-Jun-09 | | VANGUARD EXPLORER FUND, INC. | 1,905,900 | 3.46 | $9,548,559 | 31-Jul-09 | | FIDELITY MID-CAP STOCK FUND | 1,035,000 | 1.88 | $9,553,050 | 30-Sep-09 | | PUTNAM VISTA FUND | 873,834 | 1.59 | $4,377,908 | 31-Jul-09 | | SECURITY EQUITY FD-MID CAP VALUE SERIES | 831,595 | 1.51 | $4,490,613 | 30-Jun-09 | | ROYCE OPPORTUNITY FUND | 671,600 | 1.22 | $3,626,640 | 30-Jun-09 | | COLUMBIA ACORN USA FD | 480,000 | .87 | $2,592,000 | 30-Jun-09 | | Wanger Advisor Trust-Wanger USA, Variable Series | 479,000 | .87 | $2,586,600 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 357,043 | .65 | $3,295,506 | 30-Sep-09 | | SBL FUND 'V' SERIES (MID CAP VALUE) | 306,610 | .56 | $1,655,694 | 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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