{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-25-036478","form_type":"8-K","ticker":"LNZA","cik":"0001843724","company_name":"LanzaTech Global, Inc.","filed_at":"2025-07-29T23:59:59+00:00","discovered_at":"2026-05-14T18:02:45.314014+00:00","generated_at":"2026-05-17T23:47:41.137676+00:00","sec_items":["5.07","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"LanzaTech shareholders approve 100-for-1 reverse split and authorize 2.58B shares","bullets":["Authorized common shares increased from 600M to 2.58B (Proposal 4 approved 178.9M for, 36.5M against).","Reverse stock split at 100-for-1 approved (Proposal 5: 204.9M for, 36.0M against).","Issuance of >19.9% of outstanding shares for preferred conversion, warrant exercise, and potential financing approved (Proposal 8).","Proposal to allow stockholder action by written consent failed (152.9M for, 60.5M against; required supermajority)."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-25-036478","json":"https://secwatch.observer/filing/0001628280-25-036478.json","markdown":"https://secwatch.observer/filing/0001628280-25-036478.md","text":"https://secwatch.observer/filing/0001628280-25-036478.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1843724/000162828025036478/0001628280-25-036478-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1843724/000162828025036478/amci-20250728.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T23:47:41.137676+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"}