Item 5. Other Information
Item 5. Other Information
Rule 10b5-1 Trading Plans
During the quarter ended June 30, 2026, none of the Company's directors or executive officers adopted or terminated any contract, instruction or written plan for the purchase or sale of Company securities that was intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) or any "non-Rule 10b5-1 trading arrangement" as defined in Item 408 of Regulation S-K.
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Item 6. Exhibits
Exhibit Number Description of Exhibit Incorporated by Reference Filed Herewith
Form File No. Filing Date
10.1
Amendment to Revolving Credit Facility, dated July 14th, between Nordural Grundartangi ehf, as borrower and Landsbankinn hf
X
31.1
Rule 13a-14(a)/15d-14(a) Certification of the Chief Executive Officer
X
31.2
Rule 13a-14(a)/15d-14(a) Certification of the Principal Financial Officer
X
32.1
Section 1350 Certification (pursuant to Sarbanes-Oxley Section 906) by Chief Executive Officer
X
32.2
Section 1350 Certification (pursuant to Sarbanes-Oxley Section 906) by Principal Financial Officer
X
101.INS XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document
101.SCH Inline XBRL Taxonomy Extension Schema X
101.CAL Inline XBRL Taxonomy Extension Calculation Linkbase X
101.DEF Inline XBRL Taxonomy Extension Definition Linkbase X
101.LAB Inline XBRL Taxonomy Extension Label Linkbase X
101.PRE Inline XBRL Taxonomy Extension Presentation Linkbase X
104 Cover Page Interactive Data File (embedded within the Inline XBRL document)
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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 Company
Date: August 6, 2026 By: /s/ PETER TRPKOVSKI
Peter Trpkovski
Executive Vice President, Chief Financial Officer
(Principal Financial Officer)
Date: August 6, 2026 By: /s/ ROBERT HOFFMAN
Robert Hoffman
Senior Vice President, Chief Information Officer and Chief Accounting Officer
(Principal Accounting Officer)
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Text extracted from the filing as submitted to EDGAR. Formatting, tables and exhibits are simplified for reading; the original document is authoritative for anything you rely on.