{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-25-002081","form_type":"8-K","ticker":"LNZA","cik":"0001843724","company_name":"LanzaTech Global, Inc.","filed_at":"2025-01-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:05.242265+00:00","generated_at":"2026-05-27T20:56:47.376071+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"LanzaTech to spin out LanzaX synthetic biology unit as JV with Tharsis; appoints interim CFO","bullets":["CFO Geoff Trukenbrod resigned effective Jan 21, 2025; Justin Pugh (FTI) appointed interim CFO.","Plans to spin out LanzaX, its synbio platform, as a joint venture with Tharsis Capital.","LanzaX will include 30+ employees and a portfolio of over 100 molecules.","Expected cost savings of ~$8M annually; spin-out expected to complete in 2025.","Move aims to accelerate synbio development and sharpen focus on core biorefining and SAF projects."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-25-002081","json":"https://secwatch.observer/filing/0001628280-25-002081.json","markdown":"https://secwatch.observer/filing/0001628280-25-002081.md","text":"https://secwatch.observer/filing/0001628280-25-002081.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1843724/000162828025002081/0001628280-25-002081-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1843724/000162828025002081/amci-20250121.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-27T20:56:47.376071+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":[{"claim_id":"6f23cd02d8","claim":"Geoff Trukenbrod resigned as Chief Financial Officer at LanzaTech Global, Inc..","evidence_excerpt":"On January 21, 2025, Geoff Trukenbrod, Chief Financial Officer of LanzaTech Global, Inc. (the “Company”), resigned from the Company effective immediately","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1843724/000162828025002081/0001628280-25-002081-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"c37dddfe9f","claim":"Justin D. Pugh was appointed as interim Chief Financial Officer at LanzaTech Global, Inc..","evidence_excerpt":"appointed Justin D. Pugh, to serve as interim Chief Financial Officer commencing January 21, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1843724/000162828025002081/0001628280-25-002081-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"interim Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}