VANGUARD GROUP INC 13D and 13G filings for Century Aluminum Company:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-26 5:12 pm Sale | 2026-03-13 | 13G | CENTURY ALUMINUM CO CENX | VANGUARD GROUP INC | 0 0.000% | -6,939,794![]() (Position Closed) | Filing |
| 2026-01-30 1:29 pm Purchase | 2025-12-31 | 13G | CENTURY ALUMINUM CO CENX | VANGUARD GROUP INC | 6,939,794 7.430% | 1,159,889![]() (+20.07%) | Filing |
| 2024-02-13 4:55 pm Sale | 2023-12-29 | 13G | CENTURY ALUMINUM CO CENX | VANGUARD GROUP INC | 5,779,905 6.250% | -423,714![]() (-6.83%) | Filing |
| 2023-02-09 10:54 am Purchase | 2022-12-30 | 13G | CENTURY ALUMINUM CO CENX | VANGUARD GROUP INC | 6,203,619 6.790% | 585,418![]() (+10.42%) | Filing |
| 2022-02-09 3:15 pm Purchase | 2021-12-31 | 13G | CENTURY ALUMINUM CO CENX | VANGUARD GROUP INC | 5,618,201 6.230% | 261,093![]() (+4.87%) | Filing |

