| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | WISCONSIN (STATE OF) INVESTMENT BOARD | 8,388,570 | 9.44 | $3,858,742 | 30-Sep-09 | | GALLEON MANAGEMENT L.P. | 7,443,438 | 8.38 | $3,423,981 | 30-Sep-09 | | ARTIS CAPITAL MANAGEMENT, LLC | 6,711,613 | 7.56 | $3,087,341 | 30-Sep-09 | | Vicis Capital, LLC | 1,533,312 | 1.73 | $705,323 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 1,140,419 | 1.28 | $524,592 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 705,992 | .79 | $324,756 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 518,633 | .58 | $238,571 | 30-Sep-09 | | GOLDMAN SACHS GROUP INC | 372,694 | .42 | $171,439 | 30-Sep-09 | | OPPENHEIMER & COMPANY INC. | 324,000 | .36 | $149,040 | 30-Sep-09 | | CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) | 175,900 | .20 | $80,914 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | DFA U.S. SMALL CAP VALUE SERIES | 611,786 | .69 | $244,714 | 31-Jul-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 302,745 | .34 | $145,317 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 287,190 | .32 | $137,851 | 30-Jun-09 | | VANGUARD INSTITUTIONAL INDEX-INST TOTAL STOCK MARKET IND | 50,645 | .06 | $24,309 | 30-Jun-09 | | SPARTAN EXTENDED MARKET INDEX FUND | 50,433 | .06 | $19,164 | 31-Oct-09 | | VANGUARD BALANCED INDEX FUND | 34,281 | .04 | $16,454 | 30-Jun-09 | | DFA U.S. Core Equity 2 Portfolio | 32,000 | .04 | $12,800 | 31-Jul-09 | | DFA U.S. Core Equity 1 Portfolio | 8,900 | .01 | $3,560 | 31-Jul-09 | | PRICE (T.ROWE) EXTENDED EQUITY MARKET INDEX FUND | 7,300 | .01 | $3,504 | 30-Jun-09 | | FIDELITY NASDAQ COMPOSITE INDEX TRACKING STOCK | 4,146 | .00 | $1,575 | 31-Oct-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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