| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | IRIDIAN ASSET MANAGEMENT LLC | 9,606,345 | 5.98 | $261,292,584 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 5,859,716 | 3.65 | $159,384,275 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 5,859,542 | 3.65 | $159,379,542 | 30-Sep-09 | | SASCO CAPITAL, INC. | 5,305,300 | 3.30 | $144,304,160 | 30-Sep-09 | | RAINIER INVESTMENT MANAGEMENT | 4,690,545 | 2.92 | $127,582,824 | 30-Sep-09 | | FRONTIER CAPITAL MANAGEMENT COMPANY INC | 4,662,033 | 2.90 | $126,807,297 | 30-Sep-09 | | FRIESS ASSOCIATES INC | 4,616,498 | 2.87 | $125,568,745 | 30-Sep-09 | | OSTERWEIS CAPITAL MANAGEMENT, INC. | 4,017,107 | 2.50 | $109,265,310 | 30-Sep-09 | | MUNDER CAPITAL MANAGEMENT, INC. | 3,838,453 | 2.39 | $104,405,921 | 30-Sep-09 | | American Century Companies, Inc. | 3,823,163 | 2.38 | $103,990,033 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | BRANDYWINE FUND, INC. | 2,408,000 | 1.50 | $65,497,600 | 30-Sep-09 | | RAINIER SMALL/MIDCAP EQUITY PORTFOLIO | 2,258,660 | 1.41 | $54,524,052 | 30-Jun-09 | | IVY GLOBAL NATURAL RESOURCES FUND | 2,250,000 | 1.40 | $54,315,000 | 30-Jun-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 1,748,314 | 1.09 | $42,204,299 | 30-Jun-09 | | VANGUARD MID-CAP INDEX FUND | 1,676,298 | 1.04 | $40,465,833 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 1,478,678 | .92 | $35,695,286 | 30-Jun-09 | | FIRST EAGLE FUND OF AMERICA, INC. | 1,410,370 | .88 | $35,400,287 | 31-Jul-09 | | AMERICAN CENTURY VISTA | 1,379,000 | .86 | $37,508,800 | 30-Sep-09 | | AMERICAN CENTURY HERITAGE FUND | 1,345,200 | .84 | $36,589,440 | 30-Sep-09 | | Columbia Fds Ser Tr-Mid Cap Value Fd | 1,290,100 | .80 | $32,033,183 | 31-Aug-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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