| SC 13G/A | 2009-12-08 | PRUDENTIAL FINANCIAL INC | CENTURY ALUMINUM CO | 8,089,494 | 8.7% | EDGAR |
| SC 13D/A | 2009-05-05 | GLENCORE HOLDING AG | CENTURY ALUMINUM CO | 28,285,638 | 38.1% | EDGAR |
| SC 13G/A | 2009-02-17 | JENNISON ASSOCIATES LLC | CENTURY ALUMINUM CO | 5,915,320 | 12.1% | EDGAR |
| SC 13G/A | 2009-02-13 | CITADEL ADVISORS LLC | CENTURY ALUMINUM CO | 100,343 | - | EDGAR |
| SC 13G/A | 2009-02-10 | RS INVESTMENT MANAGEMENT CO LLC | CENTURY ALUMINUM CO | - | 0.0% | EDGAR |
| SC 13G/A | 2009-02-10 | RS INVESTMENT MANAGEMENT CO LLC | CENTURY ALUMINUM CO | - | 13.8% | EDGAR |
| SC 13G/A | 2009-02-06 | PRUDENTIAL FINANCIAL INC | CENTURY ALUMINUM CO | 7,374,596 | 15.0% | EDGAR |
| SC 13G | 2009-02-05 | BARCLAYS GLOBAL INVESTORS NA /CA/ | CENTURY ALUMINUM CO | 2,045,226 | 4.2% | EDGAR |
| SC 13D/A | 2009-02-04 | GLENCORE INVESTMENT PTY LTD. | CENTURY ALUMINUM CO | 28,062,386 | 38.2% | EDGAR |
| SC 13D/A | 2009-01-28 | GLENCORE INVESTMENT PTY LTD. | CENTURY ALUMINUM CO | 14,820,136 | 30.2% | EDGAR |
| SC 13G/A | 2009-01-28 | J P MORGAN CHASE & CO | CENTURY ALUMINUM CO | 2,559,703 | 5.2% | EDGAR |
| SC 13G/A | 2009-01-07 | SAC CAPITAL ADVISORS LLC | CENTURY ALUMINUM CO | 0 | 0.0% | EDGAR |
| SC 13G | 2008-12-10 | JENNISON ASSOCIATES LLC | CENTURY ALUMINUM CO | 5,476,720 | 11.2% | EDGAR |
| SC 13G/A | 2008-11-10 | PRUDENTIAL FINANCIAL INC | CENTURY ALUMINUM CO | 6,899,266 | 14.1% | EDGAR |
| SC 13D/A | 2008-07-21 | GLENCORE INTERNATIONAL AG | CENTURY ALUMINUM CO | 14,818,840 | 30.2% | EDGAR |
| SC 13D/A | 2008-07-08 | GLENCORE INTERNATIONAL AG | CENTURY ALUMINUM CO | 11,706,307 | 28.5% | EDGAR |
| SC 13G/A | 2008-02-14 | JENNISON ASSOCIATES LLC | CENTURY ALUMINUM CO | 1,903,478 | 4.6% | EDGAR |
| SC 13G/A | 2008-02-14 | SAC CAPITAL ADVISORS LLC | CENTURY ALUMINUM CO | 2,113,733 | 5.2% | EDGAR |
| SC 13G/A | 2008-02-08 | RS INVESTMENT MANAGEMENT CO LLC | CENTURY ALUMINUM CO | - | 10.3% | EDGAR |
| SC 13G/A | 2008-02-08 | RS INVESTMENT MANAGEMENT CO LLC | CENTURY ALUMINUM CO | - | 9.4% | EDGAR |