Company: CENX
Filing Date: 2025-08-07
Form Type: 10-Q
Source: 0001628280-25-038882
Chunk: 22

Company: CENTURY ALUMINUM CO
Filing Date: 2025-08-07
Form: 10-Q
Item: Part II, Item 1A
Chunk 22
---
.DEFInline XBRL Taxonomy Extension Definition LinkbaseX101.LABInline XBRL Taxonomy Extension Label LinkbaseX101.PREInline XBRL Taxonomy Extension Presentation LinkbaseX104Cover Page Interactive Data File (embedded within the Inline XBRL document)

42

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

Century Aluminum CompanyDate:August 7, 2025By:/s/ PETER TRPKOVSKIPeter TrpkovskiExecutive Vice President,  Chief Financial Officer and Treasurer(Principal Financial Officer)Date:August 7, 2025By:/s/ ROBERT HOFFMANRobert HoffmanSenior Vice President, Chief Information Officer and Chief Accounting Officer(Principal Accounting Officer)

43