SRSEC Reporting Desk

CENTURY ALUMINUM CO (CENX) – SEC staff letter

2026-03-12 · Re: mpany Form 10-K for the Fiscal Year Ended December 31, 2025 Form 10-K for the Fiscal Year Ended December 31, 2024 Form 10-K for the Fiscal Year Ended December 31, 2023 · Accession 0000000000-26-002552 · Review completed (no further comments)

March 12, 2026 Peter Trpkovski Chief Financial Officer Century Aluminum Company One South Wacker Drive, Suite 1000 Chicago, IL 60606 Re: Century Aluminum Company Form 10-K for the Fiscal Year Ended December 31, 2025 Form 10-K for the Fiscal Year Ended December 31, 2024 Form 10-K for the Fiscal Year Ended December 31, 2023 File No. 001-34474 Dear Peter Trpkovski: We have completed our review of your filings. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by…

Full letter on EDGAR → · Filing index · All CENTURY ALUMINUM CO (CENX) correspondence

Templates & resources

Listed alphabetically by provider. Listings are not endorsements; no provider pays for placement. All templates & resources