secwatch.observer — SEC 8-K summary ====================================== Issuer: LanzaTech Global, Inc. (LNZA) CIK: 0001843724 Form: 8-K Filed at: 2025-06-23T23:59:59+00:00 Accession: 0001628280-25-032651 Event type: leadership Sentiment: neutral Materiality: 0.25 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Chief Accounting Officer Michael Heraty resigns; CFO Koyanagi adds duties ------------------------------------------------------------------------- - Michael Heraty resigned as Chief Accounting Officer effective June 26, 2025. - Resignation not related to any disagreement on financial reporting or operations. - CFO Sushmita Koyanagi will assume principal accounting officer role in addition to CFO. - No new compensatory arrangement was entered into with Ms. Koyanagi for the additional role. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1843724/000162828025032651/0001628280-25-032651-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1843724/000162828025032651/amci-20250616.htm HTML page: https://secwatch.observer/filing/0001628280-25-032651 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer