CENTURY ALUMINUM CO

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Specialized Disclosure Report

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

General form for quarterly reports under Section 13 or 15(d)

Results of Operations and Financial Condition

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Submission of Matters to a Vote of Security Holders

General form for quarterly reports under Section 13 or 15(d)

Results of Operations and Financial Condition

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Annual report pursuant to Section 13 or 15(d)

Notification of late filing of Form 10-K

Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review

No description available

Results of Operations and Financial Condition

Entry into a Material Definitive Agreement

Results of Operations and Financial Condition

General form for quarterly reports under Section 13 or 15(d)

Completion of Acquisition or Disposition of Assets

Regulation FD Disclosure

Specialized Disclosure Report

General form for quarterly reports under Section 13 or 15(d)

Results of Operations and Financial Condition

No description available

Entry into a Material Definitive Agreement

Regulation FD Disclosure

Submission of Matters to a Vote of Security Holders

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Additional Information for Proxy Statement/ Votes

General form for quarterly reports under Section 13 or 15(d)

No description available

Results of Operations and Financial Condition

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

No description available

Annual report pursuant to Section 13 or 15(d)

Results of Operations and Financial Condition

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

General form for quarterly reports under Section 13 or 15(d)

Results of Operations and Financial Condition

No description available

Specialized Disclosure Report

General form for quarterly reports under Section 13 or 15(d)

2.02,9.01

No description available

5.07,9.01

Additional Information for Proxy Statement/ Votes

General form for quarterly reports under Section 13 or 15(d)

No description available

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

No description available

General form for quarterly reports under Section 13 or 15(d)

No description available

General form for quarterly reports under Section 13 or 15(d)

No description available

Notice of Effectiveness

Correspondence with the SEC

Correspondence with the SEC

Registration statement under Securities Act of 1933 (amendment)

General form for quarterly reports under Section 13 or 15(d)

No description available

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Letter from the SEC

Registration statement under Securities Act of 1933

Annual report pursuant to Section 13 or 15(d)

No description available

Post-effective amendment to an automatic shelf registration statement

General form for quarterly reports under Section 13 or 15(d)

No description available

General form for quarterly reports under Section 13 or 15(d)

Automatic Shelf Registration

General form for quarterly reports under Section 13 or 15(d)

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Notice of Effectiveness

Registration statement under Securities Act of 1933 (amendment)

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Registration statement under Securities Act of 1933

Automatic Shelf Registration

Withdrawal of a registration statement

Notice of Effectiveness

Registration statement under Securities Act of 1933

No description available

Registration statement under Securities Act of 1933 (amendment)

Automatic Shelf Registration

Post Effective Amendment to S-8

No description available

No description available

Post Effective Amendment to S-8

Olivier Tamla A

Berntzen Jarl

GLASSER ERROL

Michelmore Andrew G

Bush Jennifer Mary

Berntzen Jarl

Trpkovski Peter A

Trpkovski Peter A

Gary Jesse E

Calloway Kenneth L

Hoffman Robert F

Calloway Kenneth L

Hoffman Robert F

GLENCORE INTERNATIONAL AG

GLENCORE INTERNATIONAL AG; Glencore plc; Glencore AG