| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Barclays Global Investors UK Holdings Ltd | 5,390,477 | 5.88 | $35,361,529 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 3,595,519 | 3.92 | $23,586,604 | 30-Sep-09 | | STATE STREET CORPORATION | 1,923,226 | 2.10 | $12,616,362 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 1,453,437 | 1.59 | $9,534,546 | 30-Sep-09 | | LEUTHOLD WEEDEN CAPITAL MANAGEMENT, LLC | 1,168,859 | 1.28 | $7,667,715 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 961,193 | 1.05 | $7,372,350 | 30-Jun-09 | | MAZAMA CAPITAL MANAGEMENT, INC | 695,540 | .76 | $4,562,742 | 30-Sep-09 | | MORGAN STANLEY | 613,521 | .67 | $4,024,697 | 30-Sep-09 | | TIAA-CREF INVESTMENT MANAGEMENT, LLC | 562,471 | .61 | $3,689,809 | 30-Sep-09 | | Herzig (P.R.) & Company, Inc. | 428,767 | .47 | $2,812,711 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | ISHARES RUSSELL 2000 INDEX FD | 1,309,081 | 1.43 | $8,587,571 | 30-Sep-09 | | VANGUARD SMALL-CAP INDEX FUND | 1,052,716 | 1.15 | $8,074,331 | 30-Jun-09 | | ISHARES NASDAQ BIOTECHNOLOGY INDEX FUND | 1,002,527 | 1.09 | $6,125,439 | 31-Oct-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 868,867 | .95 | $6,664,209 | 30-Jun-09 | | LEUTHOLD CORE INVESTMENT FUND | 691,259 | .75 | $4,534,659 | 30-Sep-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 542,870 | .59 | $4,163,812 | 30-Jun-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 464,055 | .51 | $3,559,301 | 30-Jun-09 | | VANGUARD SMALL-CAP GROWTH INDEX FUND | 433,624 | .47 | $3,325,896 | 30-Jun-09 | | DFA U.S. MICRO CAP SERIES | 381,628 | .42 | $1,961,567 | 30-Apr-09 | | ISHARES RUSSELL 2000 VALUE INDEX FD | 376,078 | .41 | $2,467,071 | 30-Sep-09 |
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Value shown is computed using the security's price on the report date given.
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