---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-24-007372"
form_type: "8-K"
ticker: "LNZA"
cik: "0001843724"
company_name: "LanzaTech Global, Inc."
filed_at: "2024-02-28T23:59:59+00:00"
generated_at: "2026-06-05T09:29:27.122238+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# LanzaTech Q4 rev $20.5M (+77% YoY); FY net loss $134.1M; guides 2024 rev $90-105M with adj EBITDA loss

## Summary
- Q4 revenue $20.5M (+77% YoY); full year revenue $62.6M (+68% YoY); net loss $134.1M vs $76.4M prior year.
- Adjusted EBITDA FY2023 ($80.1M); Q4 cash burn $15.4M; cash & investments $121.4M year-end.
- FY2024 guidance: revenue $90-105M; Adj EBITDA ($65)-($55)M; does not expect positive EBITDA by end of 2024.
- Organizational streamlining: 33% cut in executive team, 5% headcount reduction, $5.3M annualized op-ex savings, 80% bonus cut.
- Appointed Aura Cuellar as President effective March 1; COO Carl Wolf to depart April 2024.

## SEC filing metadata
- accession: 0001628280-24-007372
- form_type: 8-K
- ticker: LNZA
- cik: 0001843724
- company_name: LanzaTech Global, Inc.
- filed_at: 2024-02-28T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1843724/000162828024007372/0001628280-24-007372-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1843724/000162828024007372/lnza-20240228.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-24-007372
- JSON: https://secwatch.observer/filing/0001628280-24-007372.json
- Plain text: https://secwatch.observer/filing/0001628280-24-007372.txt

## Key facts
- Earnings Releases
  LanzaTech Global, Inc. updated its the fiscal year ended December 31, 2023 guidance (raised).
  - Period: the fiscal year ended December 31, 2023
  - Guidance: raised
  - Result: reported results
  source text: On February 28, 2024, LanzaTech Global, Inc. (Nasdaq: LNZA), issued a press release announcing its financial results for the fiscal year ended December 31, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1843724/000162828024007372/0001628280-24-007372-index.htm
- Executive change
  Aura Cuellar was appointed as President at LanzaTech Global, Inc..
  - Action: appointed
  - Role: President
  source text: On February 27, 2024, the Company appointed Aura Cuellar to serve as the Company’s President, effective March 1, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1843724/000162828024007372/0001628280-24-007372-index.htm
- Executive change
  Carl Wolf departed as Chief Operating Officer at LanzaTech Global, Inc..
  - Action: stepped down
  - Role: Chief Operating Officer
  source text: On February 27, 2024, the Company and Carl Wolf agreed that Mr. Wolf would step down from his position as Chief Operating Officer of the Company in April 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1843724/000162828024007372/0001628280-24-007372-index.htm

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