LanzaTech Global, Inc. emerged from a business combination with AMCI Acquisition Corp. II, a blank-check company that completed its IPO in 2021 under the ticker AMCI on Nasdaq. The SPAC was sponsored by AMCI Group, an energy and commodities-focused investment firm. At the time of this 10-Q filing in November 2022, the proposed combination with LanzaTech — a carbon capture and industrial biotechnology company that converts waste carbon emissions into sustainable fuels and chemicals — remained pending shareholder and regulatory approval. The merger closed in February 2023, with the combined entity subsequently trading under the ticker LNZA on Nasdaq in the clean energy and sustainable materials sector. Sign up for full data on SpacDesk to track LanzaTech's complete SPAC history, filing timeline, and post-merger analytics.