{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-25-058573","form_type":"8-K","ticker":"LNZA","cik":"0001843724","company_name":"LanzaTech Global, Inc.","filed_at":"2025-12-22T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.769788+00:00","generated_at":"2026-05-16T12:27:22.675625+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"LanzaTech increases LanzaJet ownership to 53% under pre-existing agreement","bullets":["Received final LanzaJet common stock tranches on Dec 16, 2025, raising stake from ~36% to 53% with no new capital.","LanzaJet's Freedom Pines facility in Georgia produced ASTM-certified SPK and renewable diesel from ethanol.","Equity increase under Second Amended & Restated Investment Agreement; LanzaJet sublicensed ATJ technology for shares.","LanzaTech accounts for LanzaJet under equity method; no governance or control change.","Both companies collaborate on CirculAir™ for sustainable aviation fuel projects."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-25-058573","json":"https://secwatch.observer/filing/0001628280-25-058573.json","markdown":"https://secwatch.observer/filing/0001628280-25-058573.md","text":"https://secwatch.observer/filing/0001628280-25-058573.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1843724/000162828025058573/0001628280-25-058573-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1843724/000162828025058573/amci-20251216.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T12:27:22.675625+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"}