CENTURY ALUMINUM CO — Investor Relations & Filings
Century Aluminum Company is a global producer of primary aluminum. The company's operations encompass key stages of the aluminum production process, including bauxite mining, alumina refining, and the operation of aluminum reduction facilities (smelters). It specializes in manufacturing a range of products, including standard-grade, high-purity, and other value-added primary aluminum. These products are delivered to customers in various forms, such as cast sow and molten metal. The company also operates a carbon anode production facility to support its smelting operations.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| DEF 14A - CENTURY ALUMINUM CO (0000949157) (Filer) | 2026-04-24 | English | |
| 4 - CENTURY ALUMINUM CO (0000949157) (Issuer) | 2026-03-27 | English | |
| 144 - CENTURY ALUMINUM CO (0000949157) (Subject) | 2026-03-25 | English | |
| 4 - CENTURY ALUMINUM CO (0000949157) (Issuer) | 2026-03-17 | English | |
| 4 - CENTURY ALUMINUM CO (0000949157) (Filer) | 2026-03-03 | English | |
| 10-K - CENTURY ALUMINUM CO (0000949157) (Filer) | 2026-03-03 | English |
Browse filings by year
18 yearsMarket data
Market data not available
Price history
Peer group · Manufacture of basic precious and other non-ferrous metals
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CENTURY ALUMINUM CO via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/31454/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=31454 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=31454 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=31454 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 31454}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for CENTURY ALUMINUM CO (id: 31454)"
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