| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | RS Investment Management Co., LLC | 7,858,334 | 6.34 | $68,367,505 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 6,595,316 | 5.32 | $57,379,249 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 5,060,542 | 4.08 | $44,026,715 | 30-Sep-09 | | WELLS FARGO & COMPANY | 4,563,545 | 3.68 | $39,702,841 | 30-Sep-09 | | LORD ABBETT & CO | 4,215,293 | 3.40 | $36,673,049 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 4,177,365 | 3.37 | $36,343,075 | 30-Sep-09 | | Invesco Ltd. | 3,579,861 | 2.89 | $31,144,790 | 30-Sep-09 | | STATE STREET CORPORATION | 2,762,625 | 2.23 | $24,034,837 | 30-Sep-09 | | H Partners Management, LLC | 2,700,000 | 2.18 | $23,490,000 | 30-Sep-09 | | MHR Fund Management, LLC | 16,666,419 | 13.45 | $144,997,845 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | RS INVESTMENT TRUST-PARTNERS FUND | 3,822,887 | 3.08 | $33,259,116 | 30-Sep-09 | | Wells Fargo Advantage Small Cap Value Fd | 3,247,900 | 2.62 | $28,256,730 | 30-Sep-09 | | RS INVESTMENT TRUST-GLOBAL NATURAL RESOURCES FUND | 2,460,094 | 1.98 | $21,402,817 | 30-Sep-09 | | KEELEY SMALL CAP VALUE FUND, INC. | 1,875,000 | 1.51 | $16,312,500 | 30-Sep-09 | | ISHARES RUSSELL 2000 INDEX FD | 1,816,592 | 1.47 | $15,804,350 | 30-Sep-09 | | VANGUARD SMALL-CAP INDEX FUND | 1,480,910 | 1.19 | $8,530,041 | 30-Jun-09 | | LORD ABBETT RESEARCH FUND, SMALL-CAP VALUE SERIES | 1,411,956 | 1.14 | $10,095,485 | 31-Aug-09 | | AIM DYNAMICS FUND | 1,391,446 | 1.12 | $12,105,580 | 30-Sep-09 | | FIDELITY SELECT PORTFOLIOS - ENERGY SERVICE | 1,186,700 | .96 | $10,324,290 | 30-Sep-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 1,184,273 | .96 | $6,821,412 | 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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