---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-022503"
form_type: "8-K"
ticker: "LNZA"
cik: "0001843724"
company_name: "LanzaTech Global, Inc."
filed_at: "2026-03-31T23:59:59+00:00"
generated_at: "2026-05-15T08:13:52.799554+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# LanzaTech FY2025 net loss narrows to $49M; opex down 21% YoY

## Summary
- Net loss improved to $49.0M from $137.7M in 2024; Adjusted EBITDA loss narrowed to $71.3M from $88.2M.
- Full-year operating expenses decreased 21% YoY to $104.5M; Q4 opex down 45% to $18.3M.
- LanzaJet ownership peaked at 53% in Dec 2025, then reduced to ~46% after Series A at $650M pre-money valuation.
- Closed $20M private placement with SiteGround in Jan 2026; secured €40M EU Innovation Fund grant.

## SEC filing metadata
- accession: 0001628280-26-022503
- form_type: 8-K
- ticker: LNZA
- cik: 0001843724
- company_name: LanzaTech Global, Inc.
- filed_at: 2026-03-31T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1843724/000162828026022503/0001628280-26-022503-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1843724/000162828026022503/amci-20260331.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-022503
- JSON: https://secwatch.observer/filing/0001628280-26-022503.json
- Plain text: https://secwatch.observer/filing/0001628280-26-022503.txt

## Key facts
- Earnings Releases
  LanzaTech Global, Inc. reported the fourth quarter and fiscal year ended December 31, 2025 results: net income $49.0 million.
  - Period: the fourth quarter and fiscal year ended December 31, 2025
  - Net income: $49.0 million
  - Result: reported results
  source text: Net loss decreased to $49.0 million and Adjusted EBITDA (1) decreased to $71.3 million in 2025, compared to Net loss of $137.7 million and Adjusted EBITDA of $88.2 million in 2024, reflecting meaningful progress in underlying operating performance, driven by disciplined cost optimization initiatives.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1843724/000162828026022503/0001628280-26-022503-index.htm

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