Company · CIK 949157 # CENTURY ALUMINUM CO | CIK | [949157](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000949157) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 3334 — Primary Production of Aluminum | | Incorporated in | DE | | Business address | IL | | Listed | CENX (Nasdaq) | | First annual or quarterly report | 1996-05-08 | ## Offerings 10 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-270681 | Shelf Effective | 2023-03-17 | 2023-06-09 | 2 | | 333-265125 | Shelf Effective | 2022-05-20 | 2022-05-20 | 1 | | 333-230018 | Shelf Effective | 2019-03-01 | 2019-05-09 | 2 | | 333-219556 | Shelf Effective | 2017-07-28 | 2017-07-28 | 1 | | 333-209966 | Shelf Withdrawn | 2016-03-07 | 2017-03-08 | 3 | | 333-200001 | Shelf Effective | 2014-11-07 | 2014-11-07 | 1 | | 333-143315 | Shelf Effective | 2007-05-29 | 2009-05-08 | 8 | | 333-121255 | Registered company Dormant | 2004-12-14 | 2005-02-16 | 2 | | 333-113667 | Shelf Effective | 2004-03-17 | 2004-04-09 | 3 | | 333-103997 | Shelf Withdrawn | 2003-03-24 | 2003-05-12 | 2 | ## Filings 25 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2023-06-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/949157/999999999523001704/9999999995-23-001704-index.htm) Declared effective | 333-270681 | 9999999995-23-001704 | | 2023-03-17 | [S-3](https://www.sec.gov/Archives/edgar/data/949157/000110465923034009/0001104659-23-034009-index.htm) Shelf registered | 333-270681 | 0001104659-23-034009 | | 2022-05-20 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/949157/000110465922063441/0001104659-22-063441-index.htm) Shelf registered | 333-265125 | 0001104659-22-063441 | | 2019-05-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/949157/999999999519001067/9999999995-19-001067-index.htm) Declared effective | 333-230018 | 9999999995-19-001067 | | 2019-03-01 | [S-3](https://www.sec.gov/Archives/edgar/data/949157/000094915719000036/0000949157-19-000036-index.htm) Shelf registered | 333-230018 | 0000949157-19-000036 | | 2017-07-28 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/949157/000094915717000062/0000949157-17-000062-index.htm) Shelf registered | 333-219556 | 0000949157-17-000062 | | 2017-03-08 | [RW](https://www.sec.gov/Archives/edgar/data/949157/000094915717000026/0000949157-17-000026-index.htm) Withdrawn | 333-209966 | 0000949157-17-000026 | | 2016-05-05 | [EFFECT](https://www.sec.gov/Archives/edgar/data/949157/999999999516004550/9999999995-16-004550-index.htm) Declared effective | 333-209966 | 9999999995-16-004550 | | 2016-03-07 | [S-3](https://www.sec.gov/Archives/edgar/data/949157/000094915716000167/0000949157-16-000167-index.htm) Shelf registered | 333-209966 | 0000949157-16-000167 | | 2014-11-07 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/949157/000094915714000075/0000949157-14-000075-index.htm) Shelf registered | 333-200001 | 0000949157-14-000075 | | 2009-05-08 | [EFFECT](https://www.sec.gov/Archives/edgar/data/949157/999999999509001337/9999999995-09-001337-index.htm) Declared effective | 333-143315 | 9999999995-09-001337 | | 2009-01-29 | [424B5](https://www.sec.gov/Archives/edgar/data/949157/000095013409001432/0000950134-09-001432-index.htm) Shelf takedown | 333-143315 | 0000950134-09-001432 | | 2009-01-27 | [424B5](https://www.sec.gov/Archives/edgar/data/949157/000095013409001145/0000950134-09-001145-index.htm) Shelf takedown | 333-143315 | 0000950134-09-001145 | | 2008-07-11 | [424B5](https://www.sec.gov/Archives/edgar/data/949157/000095013408012626/0000950134-08-012626-index.htm) Shelf takedown | 333-143315 | 0000950134-08-012626 | | 2008-07-09 | [424B5](https://www.sec.gov/Archives/edgar/data/949157/000095013408012500/0000950134-08-012500-index.htm) Shelf takedown | 333-143315 | 0000950134-08-012500 | | 2007-06-08 | [424B5](https://www.sec.gov/Archives/edgar/data/949157/000095013407013162/0000950134-07-013162-index.htm) Shelf takedown | 333-143315 | 0000950134-07-013162 | | 2007-05-29 | [424B5](https://www.sec.gov/Archives/edgar/data/949157/000095014907000160/0000950149-07-000160-index.htm) Shelf takedown | 333-143315 | 0000950149-07-000160 | | 2007-05-29 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/949157/000095014907000158/0000950149-07-000158-index.htm) Shelf registered | 333-143315 | 0000950149-07-000158 | | 2005-02-16 | [S-1/A](https://www.sec.gov/Archives/edgar/data/949157/000095012305001894/0000950123-05-001894-index.htm) Amendment | 333-121255 | 0000950123-05-001894 | | 2004-12-14 | [S-1](https://www.sec.gov/Archives/edgar/data/949157/000095012304014780/0000950123-04-014780-index.htm) Registration filed | 333-121255 | 0000950123-04-014780 | | 2004-04-09 | [424B5](https://www.sec.gov/Archives/edgar/data/949157/000095012304004455/0000950123-04-004455-index.htm) Shelf takedown | 333-113667 | 0000950123-04-004455 | | 2004-03-29 | [424B5](https://www.sec.gov/Archives/edgar/data/949157/000095012304003881/0000950123-04-003881-index.htm) Shelf takedown | 333-113667 | 0000950123-04-003881 | | 2004-03-17 | [S-3](https://www.sec.gov/Archives/edgar/data/949157/000095013304000961/0000950133-04-000961-index.htm) Shelf registered | 333-113667 | 0000950133-04-000961 | | 2003-05-12 | [RW](https://www.sec.gov/Archives/edgar/data/949157/000103460303000038/0001034603-03-000038-index.htm) Withdrawn | 333-103997 | 0001034603-03-000038 | | 2003-03-24 | [S-3](https://www.sec.gov/Archives/edgar/data/949157/000095012303003171/0000950123-03-003171-index.htm) Shelf registered | 333-103997 | 0000950123-03-003171 | [All filings of this company](https://equitycapital.markets/filings?cik=949157) · [CSV](https://equitycapital.markets/filings.csv?cik=949157) --- Source page: https://equitycapital.markets/company/949157 · Data: U.S. SEC EDGAR · CC BY 4.0