secwatch.observer — SEC 8-K summary ====================================== Issuer: LanzaTech Global, Inc. (LNZA) CIK: 0001843724 Form: 8-K/A Filed at: 2025-06-06T23:59:59+00:00 Accession: 0001628280-25-030028 Event type: leadership Sentiment: neutral Materiality: 0.25 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 LanzaTech amends CFO disclosure; Koyanagi receives $60K retention award ----------------------------------------------------------------------- - Justin Pugh stepped down as interim CFO effective June 2; Sushmita Koyanagi appointed CFO. - On June 4, Koyanagi entered a promotion letter with a $60K cash retention award contingent on service through Dec 31, 2025. - Retention award satisfies part of prior sign-on awards; total sign-on awards now $135K in cash. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1843724/000162828025030028/0001628280-25-030028-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1843724/000162828025030028/amci-20250522.htm HTML page: https://secwatch.observer/filing/0001628280-25-030028 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer