---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-22-071890"
form_type: "8-K"
ticker: "CENX"
cik: "0000949157"
company_name: "CENTURY ALUMINUM CO"
filed_at: "2022-06-16T23:59:59+00:00"
generated_at: "2026-06-25T01:29:23.147129+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Century Aluminum upsizes revolver to $250M and extends maturity to 2027

## Summary
- Revolving credit limit raised from $220M to $250M; LC subfacility increased to $150M from $110M.
- Maturity extended to June 14, 2027; LIBOR replaced with Adjusted Term SOFR.
- Amendment fee of $500,000 (20 bps) paid for ratable benefit of lenders increasing commitments.
- Borrowing base and financial covenants adjusted; no default existing and availability >= $100M after closing.

## SEC filing metadata
- accession: 0001104659-22-071890
- form_type: 8-K
- ticker: CENX
- cik: 0000949157
- company_name: CENTURY ALUMINUM CO
- filed_at: 2022-06-16T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 2.03, 5.07, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/949157/000110465922071890/0001104659-22-071890-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/949157/000110465922071890/tm2218462d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-22-071890
- JSON: https://secwatch.observer/filing/0001104659-22-071890.json
- Plain text: https://secwatch.observer/filing/0001104659-22-071890.txt

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