| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | PALO ALTO INVESTORS, LLC | 8,674,744 | 17.34 | $41,812,266 | 30-Sep-09 | | RIMA MANAGEMENT LLC | 983,803 | 1.97 | $4,741,930 | 30-Sep-09 | | DLS Capital Management, LLC | 650,000 | 1.30 | $3,133,000 | 30-Sep-09 | | BP CAPITAL MANAGEMENT, L.P. | 578,500 | 1.16 | $2,788,370 | 30-Sep-09 | | CANADA PENSION PLAN INVESTMENT BOARD | 517,400 | 1.03 | $2,493,868 | 30-Sep-09 | | Weiss Multi-Strategy Advisers, LLC | 500,000 | 1.00 | $2,410,000 | 30-Sep-09 | | KENNEDY CAPITAL MANAGEMENT, INC. | 486,100 | .97 | $2,343,002 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 255,661 | .51 | $1,232,286 | 30-Sep-09 | | STERLING JOHNSTON CAPITAL MANAGEMENT, INC. | 250,530 | .50 | $1,207,554 | 30-Sep-09 | | CITIGROUP INC. | 250,000 | .50 | $1,205,000 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | SBL FUND 'Q' SERIES (SMALL CAP VALUE) | 1,960,000 | 3.92 | $784,000 | 30-Jun-09 | | Blackrock Funds-Energy & Resources Portfolio | 1,055,300 | 2.11 | $422,120 | 30-Jun-09 | | Security Equity Fd-Small Cap Value Series | 46,000 | .09 | $18,400 | 30-Jun-09 | | SPARTAN EXTENDED MARKET INDEX FUND | 40,820 | .08 | $179,608 | 31-Oct-09 | | SPDR (R) Ser Tr-SPDR (R) DJ Small Cap Growth ETF | 24,812 | .05 | $9,924 | 30-Jun-09 | | Putnam Fds Tr-Putnam Equity Spectrum Fd | 17,100 | .03 | $10,260 | 31-Jul-09 | | Blackrock Funds-Asset Allocation Portfolio | 15,900 | .03 | $6,360 | 30-Jun-09 | | LOTSOFF CAPITAL MANAGEMENT EQUITY TR-MICRO CAP FD | 13,800 | .03 | $60,720 | 31-Oct-09 | | CLEARWATER SMALL CAP FUND | 8,800 | .02 | $42,416 | 30-Sep-09 | | SPDR (R) Ser Tr-SPDR (R) DJ Small Cap ETF | 3,304 | .01 | $1,321 | 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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