| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | MARXE, AUSTIN W. & GREENHOUSE, DAVID M. | 2,610,822 | 35.36 | $1,827,575 | 30-Sep-09 | | WELLS FARGO & COMPANY | 922,726 | 12.50 | $645,908 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 136,657 | 1.85 | $95,659 | 30-Sep-09 | | VOYAGEUR ASSET MANAGEMENT INC | 90,000 | 1.22 | $63,000 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 69,383 | .94 | $48,568 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 54,500 | .74 | $38,150 | 30-Sep-09 | | CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) | 6,200 | .08 | $5,270 | 30-Jun-09 | | UBS AG | 1,605 | .02 | $1,123 | 30-Sep-09 | | Ameriprise Financial, Inc. | 100 | .00 | $70 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | Wells Fargo Advantage Small/Mid Cap Value Fd | 428,090 | 5.80 | $299,663 | 30-Sep-09 | | Wells Fargo Advantage Diversified Small Cap Fd | 92,822 | 1.26 | $64,975 | 30-Sep-09 | | TAMARACK MICRO CAP VALUE FD | 90,000 | 1.22 | $76,500 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 69,383 | .94 | $58,975 | 30-Jun-09 | | DFA U.S. MICRO CAP SERIES | 60,195 | .82 | $40,932 | 30-Apr-09 | | DFA U.S. SMALL CAP SERIES | 24,144 | .33 | $16,417 | 30-Apr-09 | | Wells Fargo Advantage Var Tr-Small/Mid Cap Value Fd | 23,155 | .31 | $16,208 | 30-Sep-09 | | Wells Fargo Advantage Diversified Equity Fd | 12,708 | .17 | $9,531 | 31-Aug-09 | | Wells Fargo Advantage Growth Equity Fd | 9,077 | .12 | $6,807 | 31-Aug-09 | | DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO | 5,859 | .08 | $4,628 | 31-Jul-09 |
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Value shown is computed using the security's price on the report date given.
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