---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-035797"
form_type: "8-K"
ticker: "LNZA"
cik: "0001843724"
company_name: "LanzaTech Global, Inc."
filed_at: "2026-05-18T11:05:39+00:00"
generated_at: "2026-05-18T11:13:48.452430+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# LanzaTech raises $20M via registered direct offering of 2M shares at $10, amends SPV subscription agreement

## Summary
- Gross proceeds of $20.0M from sale of 2,000,000 shares at $10.00 per share; closing expected May 18, 2026.
- Proceeds to be used for general corporate purposes.
- Amendment to subscription agreement lowers cash threshold from $40M to $30M for potential additional $20M equity purchase.

## SEC filing metadata
- accession: 0001628280-26-035797
- form_type: 8-K
- ticker: LNZA
- cik: 0001843724
- company_name: LanzaTech Global, Inc.
- filed_at: 2026-05-18T11:05:39+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1843724/000162828026035797/0001628280-26-035797-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1843724/000162828026035797/amci-20260515.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-035797
- JSON: https://secwatch.observer/filing/0001628280-26-035797.json
- Plain text: https://secwatch.observer/filing/0001628280-26-035797.txt

## Key facts
- Material Agreements
  LanzaTech Global, Inc. entered into Amendment with LanzaTech Global SPV, LLC (effective 2026-05-15).
  - Action: entry
  - Agreement: equity purchase
  - Counterparty: LanzaTech Global SPV, LLC
  - Effective: 2026-05-15
  source text: On May 15, 2026, LT Global consented to the Offering and in connection therewith, the Company and LT Global entered into an amendment to the Subscription Agreement (the “Amendment”), which both lowered the Cash Requirement from $40,000,000 to $30,000,000 and provided that such Cash Requirement will apply with respect to the Full Additional Shares Amount.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1843724/000162828026035797/0001628280-26-035797-index.htm
- Material Agreements
  LanzaTech Global, Inc. entered into Securities Purchase Agreement with certain institutional investors valued at $20.0 million (effective 2026-05-15).
  - Action: entry
  - Agreement: equity purchase
  - Counterparty: certain institutional investors
  - Value: $20.0 million
  - Effective: 2026-05-15
  source text: On May 15, 2026, LanzaTech Global, Inc., a Delaware corporation (the “Company”), entered into a securities purchase agreement (the “Securities Purchase Agreement”) with certain institutional investors (together, the “Investors”), providing for the issuance and sale by the Company of an aggregate of 2,000,000 shares (the “Shares”) of the Company’s common stock, $0.0000001 par value per share (the “Common Stock”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1843724/000162828026035797/0001628280-26-035797-index.htm

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