---
schema_version: "secwatch.filing_event.v1"
accession: "0000949157-24-000020"
form_type: "8-K"
ticker: "CENX"
cik: "0000949157"
company_name: "CENTURY ALUMINUM CO"
filed_at: "2024-02-21T23:59:59+00:00"
generated_at: "2026-06-05T22:36:19.167843+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Century Aluminum Q4 net income $30M ($0.30 EPS); full year net loss $43M

## Summary
- Q4 net sales $512.3M; net income $30.0M ($0.30 diluted EPS); adjusted net income $40.0M ($0.39).
- Full year net sales $2.2B; net loss $43.1M ($0.47); adjusted net income $30.7M ($0.33).
- Adjusted EBITDA Q4 $57.1M; full year $120.0M, down from $143.8M in 2022.
- Recorded $59.3M Inflation Reduction Act Advanced Manufacturing Credit in Q4.
- Liquidity $312.5M at year-end; total debt reduced; shipments 700,680 tonnes in 2023.

## SEC filing metadata
- accession: 0000949157-24-000020
- form_type: 8-K
- ticker: CENX
- cik: 0000949157
- company_name: CENTURY ALUMINUM CO
- filed_at: 2024-02-21T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/949157/000094915724000020/0000949157-24-000020-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/949157/000094915724000020/cenx-20240221.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000949157-24-000020
- JSON: https://secwatch.observer/filing/0000949157-24-000020.json
- Plain text: https://secwatch.observer/filing/0000949157-24-000020.txt

## Key facts
- Earnings Releases
  CENTURY ALUMINUM CO reported fourth quarter ended December 31, 2023 results: revenue $512.3 million, net income $30.0 million, or $0.30 per diluted share.
  - Period: fourth quarter ended December 31, 2023
  - Revenue: $512.3 million
  - Net income: $30.0 million, or $0.30 per diluted share
  - Result: reported results
  source text: Century Aluminum Company Reports Fourth Quarter 2023 Results Chicago, February 21, 2024 (GLOBE NEWSWIRE) -- Century Aluminum Company (NASDAQ: CENX) today announced its fourth quarter and full year 2023 results. Fourth Quarter 2023 Highlights • Net sales $512.3 million • Reported net income attributable to Century stockholders of $30.0 million, or $0.30 per diluted share
  evidence_url: https://www.sec.gov/Archives/edgar/data/949157/000094915724000020/0000949157-24-000020-index.htm
- Earnings Releases
  CENTURY ALUMINUM CO reported full year ended December 31, 2023 results: revenue $2.2 billion, net income Net loss attributable to Century stockholders of $43.1 million, or $0.47 per share.
  - Period: full year ended December 31, 2023
  - Revenue: $2.2 billion
  - Net income: Net loss attributable to Century stockholders of $43.1 million, or $0.47 per share
  - Result: reported results
  source text: Full Year 2023 Highlights • Net sales $2.2 billion • Reported net loss attributable to Century stockholders of $43.1 million, or $0.47 per share
  evidence_url: https://www.sec.gov/Archives/edgar/data/949157/000094915724000020/0000949157-24-000020-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.