secwatch.observer — SEC 8-K summary ====================================== Issuer: LanzaTech Global, Inc. (LNZA) CIK: 0001843724 Form: 8-K Filed at: 2025-05-29T23:59:59+00:00 Accession: 0001628280-25-028421 Event type: leadership Sentiment: positive Materiality: 0.60 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 LanzaTech names Sushmita Koyanagi CFO; GC resigns; board member retires; $1M cost savings -------------------------------------------------------------------------------- - CFO Justin Pugh steps down June 2; CAO Sushmita Koyanagi appointed permanent CFO effective same date. - GC Joseph Blasko resigns effective June 13; Deputy GC Amanda Fuisz named interim General Counsel. - Board member Gary Rieschel will not stand for re-election; term ends at July 21, 2025 annual meeting. - Leadership consolidation expected to reduce annual costs by approximately $1 million. - Company cites focus on commercial projects for sustainable aviation fuel production. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1843724/000162828025028421/0001628280-25-028421-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1843724/000162828025028421/amci-20250522.htm HTML page: https://secwatch.observer/filing/0001628280-25-028421 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer