---
schema_version: "secwatch.filing_event.v1"
accession: "0000949157-22-000021"
form_type: "8-K"
ticker: "CENX"
cik: "0000949157"
company_name: "CENTURY ALUMINUM CO"
filed_at: "2022-02-24T23:59:59+00:00"
generated_at: "2026-06-27T05:13:36.727075+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Century Aluminum posts Q4 net income $60.4M; adjusted EBITDA $82.2M on strong premiums

## Summary
- Net income of $60.4M ($0.59 diluted EPS) vs Q3 loss of $52.4M; adjusted EPS $0.17.
- Net sales $659.1M, shipments 200,961 tonnes; realized LME price $2,605/T (+$230 QoQ).
- U.S. Midwest premium $720/T (+$50 QoQ); EU Duty Paid premium $340/T (+$95 QoQ).
- Started construction of 150,000-tonne green billet expansion in Iceland, fully financed.
- Refinanced debt extending maturities to 2028; Mt. Holly & Hawesville restarts mostly complete.

## SEC filing metadata
- accession: 0000949157-22-000021
- form_type: 8-K
- ticker: CENX
- cik: 0000949157
- company_name: CENTURY ALUMINUM CO
- filed_at: 2022-02-24T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/949157/000094915722000021/0000949157-22-000021-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/949157/000094915722000021/cenx-20220224.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000949157-22-000021
- JSON: https://secwatch.observer/filing/0000949157-22-000021.json
- Plain text: https://secwatch.observer/filing/0000949157-22-000021.txt

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