{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-25-017858","form_type":"8-K","ticker":"LNZA","cik":"0001843724","company_name":"LanzaTech Global, Inc.","filed_at":"2025-04-15T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.099727+00:00","generated_at":"2026-05-23T14:55:07.695344+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"negative","materiality_score":0.9,"calibrated_materiality_score":0.9,"confidence":"high","headline":"LanzaTech FY2024 revenue $49.6M (down 21%), net loss $137.7M; going concern doubt","bullets":["Q4 revenue $12.0M vs $20.5M in Q4 2023; full-year revenue $49.6M vs $62.6M.","Net loss Q4 $27.0M versus $18.7M; full-year net loss $137.7M from $134.1M.","Adjusted EBITDA loss $88.2M for FY 2024, up from $80.1M in FY 2023.","Management concludes substantial doubt about ability to continue as going concern; evaluating liquidity initiatives.","Shift in operational focus from R&D to global deployment of commercially proven technology."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-25-017858","json":"https://secwatch.observer/filing/0001628280-25-017858.json","markdown":"https://secwatch.observer/filing/0001628280-25-017858.md","text":"https://secwatch.observer/filing/0001628280-25-017858.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1843724/000162828025017858/0001628280-25-017858-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1843724/000162828025017858/amci-20250415.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T14:55:07.695344+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}