| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | MUNDER CAPITAL MANAGEMENT, INC. | 3,334,824 | 9.27 | $81,469,750 | 30-Sep-09 | | Argyll Research, LLC | 1,751,182 | 4.87 | $42,781,376 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 1,747,569 | 4.86 | $42,693,110 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,624,213 | 4.51 | $39,679,523 | 30-Sep-09 | | JP MORGAN CHASE & COMPANY | 1,325,453 | 3.68 | $32,380,816 | 30-Sep-09 | | AQR CAPITAL MANAGEMENT, LLC | 1,251,883 | 3.48 | $30,583,501 | 30-Sep-09 | | Security Investors, LLC | 1,238,612 | 3.44 | $30,259,291 | 30-Sep-09 | | ARTISAN PARTNERS LIMITED PARTNERSHIP | 1,107,500 | 3.08 | $27,056,225 | 30-Sep-09 | | OPPENHEIMER FUNDS, INC. | 984,321 | 2.74 | $24,046,962 | 30-Sep-09 | | LSV ASSET MANAGEMENT | 972,126 | 2.70 | $23,749,038 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | Munder Mid-Cap Core Growth Fund | 2,140,825 | 5.95 | $48,725,177 | 30-Jun-09 | | JP MORGAN SMALL CAP EQUITY FUND | 841,460 | 2.34 | $20,321,259 | 31-Oct-09 | | OPPENHEIMER MAIN STREET SMALL CAP FUND | 611,742 | 1.70 | $14,944,857 | 30-Sep-09 | | SECURITY EQUITY FD-MID CAP VALUE SERIES | 586,100 | 1.63 | $13,339,636 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 480,287 | 1.33 | $11,598,931 | 31-Oct-09 | | VANGUARD SMALL-CAP INDEX FUND | 438,432 | 1.22 | $9,978,712 | 30-Jun-09 | | GABELLI UTILITIES FUND | 385,000 | 1.07 | $9,405,550 | 30-Sep-09 | | CRM Mutual Fd Tr-Small Cap Value Fd | 343,600 | .95 | $8,394,148 | 30-Sep-09 | | TIAA-CREF FDS-MID-CAP VALUE FUND | 342,000 | .95 | $7,783,920 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 333,300 | .93 | $7,585,908 | 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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