---
schema_version: "secwatch.filing_event.v1"
accession: "0001539497-25-001880"
form_type: "8-K"
ticker: "LNZA"
cik: "0001843724"
company_name: "LanzaTech Global, Inc."
filed_at: "2025-07-16T23:59:59+00:00"
generated_at: "2026-05-18T06:18:14.904478+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# LanzaTech amends loan with Brookfield: extends maturity to Dec 2029, adjusts interest terms

## Summary
- Loan principal plus accrued interest outstanding as of July 10, 2025: $49,051,703.
- Maturity extended from Oct 3, 2027 to Dec 3, 2029; interest 8% PIK until Oct 3, 2027, then 8% cash through Dec 3, 2028, then 12% cash through Dec 3, 2029.
- Amendments conditional on by Oct 3, 2027: either a subsequent financing with Series A conversion or subordination agreement, or an in-court restructuring; otherwise amendments void.
- Brookfield represents no claims for indemnification against LanzaTech and waives expense reimbursement for certain pre-May 7, 2025 proposals.

## SEC filing metadata
- accession: 0001539497-25-001880
- form_type: 8-K
- ticker: LNZA
- cik: 0001843724
- company_name: LanzaTech Global, Inc.
- filed_at: 2025-07-16T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1843724/000153949725001880/0001539497-25-001880-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1843724/000153949725001880/n5084_x6-8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001539497-25-001880
- JSON: https://secwatch.observer/filing/0001539497-25-001880.json
- Plain text: https://secwatch.observer/filing/0001539497-25-001880.txt

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