secwatch.observer — SEC 8-K summary
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Issuer:     LanzaTech Global, Inc. (LNZA)
CIK:        0001843724
Form:       8-K
Filed at:   2025-08-15T23:59:59+00:00
Accession:  0001628280-25-040447
Event type: other_material
Sentiment:  negative
Materiality: 0.75
Item codes: 5.02, 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

LanzaTech announces 1-for-100 reverse stock split to regain Nasdaq compliance; president Cuellar resigns
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- Reverse stock split effective Aug 18, 2025; every 100 shares become 1 to meet Nasdaq minimum bid price.
- Authorized shares increased from 600M to 2.58B pre-split, then drop to 25.8M post-split; par value reduced.
- President Aura Cuellar steps down; effective date TBD; departure not due to disagreement.
- Fractional shares rounded up; proportionate adjustments to warrants and equity awards.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1843724/000162828025040447/0001628280-25-040447-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1843724/000162828025040447/amci-20250813.htm
  HTML page:      https://secwatch.observer/filing/0001628280-25-040447

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer