| Top Holders
| | | Shares Held | % O/S | Share Change | Filing Date | | Tontine Management L.L.C. | 2,030,860 | 7.5 | 853,251 | 01/09/08 | | AXA Rosenberg Investment Management LLC | 1,399,327 | 5.2 | 100,892 | 09/30/07 | | Barclays Global Investors N.A. | 1,383,729 | 5.1 | 10,490 | 09/30/07 | | O&G Industries Inc. | 1,317,941 | 4.9 | -485,000 | 03/19/07 | | Goldman Sachs Asset Management (US) | 1,173,902 | 4.4 | 93,521 | 12/31/07 | | State Street Global Advisors (US) | 1,069,173 | 4.0 | 384,537 | 09/30/07 | | Vanguard Group Inc. | 842,756 | 3.1 | 290,033 | 09/30/07 | | Jacobs Levy Equity Management Inc. | 837,610 | 3.1 | 105,910 | 09/30/07 | | Veredus Asset Management LLC | 660,117 | 2.5 | 54,525 | 12/31/07 |
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