{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-25-026378","form_type":"8-K","ticker":"LNZA","cik":"0001843724","company_name":"LanzaTech Global, Inc.","filed_at":"2025-05-19T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.100171+00:00","generated_at":"2026-05-21T02:06:35.571269+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"negative","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"LanzaTech Q1 revenue $9.5M, net loss $19.2M; going concern doubt remains despite $40M equity","bullets":["Total revenue $9.5M, down from $10.2M YoY; CarbonSmart revenue growth offset biorefining and JDA declines.","Net loss $19.2M vs $25.5M YoY; Adjusted EBITDA loss widened to $30.5M from $22.1M.","Closed $40M preferred equity in May 2025; management still concludes substantial doubt about going concern.","Cost reduction actions underway to sharpen focus and streamline operations; no formal guidance provided."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-25-026378","json":"https://secwatch.observer/filing/0001628280-25-026378.json","markdown":"https://secwatch.observer/filing/0001628280-25-026378.md","text":"https://secwatch.observer/filing/0001628280-25-026378.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1843724/000162828025026378/0001628280-25-026378-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1843724/000162828025026378/amci-20250519.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-21T02:06:35.571269+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"}