| SC 13G/A | 2008-02-08 | CITADEL INVESTMENT GROUP LLC | CENTURY ALUMINUM CO | 1,330,112 | - | EDGAR |
| SC 13G | 2008-02-08 | CITADEL INVESTMENT GROUP LLC | CENTURY ALUMINUM CO | 2,152,677 | - | EDGAR |
| SC 13G/A | 2008-02-06 | PRUDENTIAL FINANCIAL INC | CENTURY ALUMINUM CO | - | - | EDGAR |
| SC 13G | 2007-12-21 | SAC CAPITAL ADVISORS LLC | CENTURY ALUMINUM CO | 2,077,933 | 5.1% | EDGAR |
| SC 13D/A | 2007-11-27 | GLENCORE INTERNATIONAL AG | CENTURY ALUMINUM CO | 11,704,807 | 28.6% | EDGAR |
| SC 13G | 2007-03-06 | CITADEL L P | CENTURY ALUMINUM CO | 1,816,395 | - | EDGAR |
| SC 13G/A | 2007-02-14 | WELLINGTON MANAGEMENT CO LLP | CENTURY ALUMINUM CO | 1,283,200 | 4.0% | EDGAR |
| SC 13G/A | 2007-02-13 | CREDIT SUISSE/ | CENTURY ALUMINUM CO | 100,916 | 0.3% | EDGAR |
| SC 13G | 2007-02-13 | JENNISON ASSOCIATES LLC | CENTURY ALUMINUM CO | 1,790,102 | 5.5% | EDGAR |
| SC 13G | 2007-02-09 | RS INVESTMENT MANAGEMENT CO LLC | CENTURY ALUMINUM CO | - | 9.6% | EDGAR |
| SC 13G | 2007-02-09 | PRUDENTIAL FINANCIAL INC | CENTURY ALUMINUM CO | 1,863,899 | 5.7% | EDGAR |
| SC 13G | 2007-02-09 | PRUDENTIAL FINANCIAL INC | CENTURY ALUMINUM CO | 21,716,220 | 5.9% | EDGAR |
| SC 13G | 2006-02-14 | WELLINGTON MANAGEMENT CO LLP | CENTURY ALUMINUM CO | 2,936,240 | 9.1% | EDGAR |
| SC 13G | 2006-02-14 | CREDIT SUISSE/ | CENTURY ALUMINUM CO | 1,797,986 | 5.3% | EDGAR |
| SC 13G/A | 2005-02-14 | BRANDYWINE ASSET MANAGEMENT LLC | CENTURY ALUMINUM CO | - | 0.0% | EDGAR |
| SC 13G/A | 2005-02-09 | DIMENSIONAL FUND ADVISORS INC | CENTURY ALUMINUM CO | 375,683 | 1.2% | EDGAR |
| SC 13D/A | 2004-05-25 | GLENCORE INTERNATIONAL AG | CENTURY ALUMINUM CO | 9,320,089 | 29.5% | EDGAR |
| SC 13G | 2004-02-17 | BRANDYWINE ASSET MANAGEMENT INC | CENTURY ALUMINUM CO | 1,075,727 | 5.1% | EDGAR |
| SC 13G/A | 2004-02-06 | DIMENSIONAL FUND ADVISORS INC | CENTURY ALUMINUM CO | 1,548,153 | 7.4% | EDGAR |
| SC 13G/A | 2003-10-10 | FMR CORP | CENTURY ALUMINUM CO | 866,730 | 4.1% | EDGAR |