Advent Technologies Holdings, Inc. (NASDAQ: ADN) traces its origins to AMCI Acquisition Corp., a blank-check company sponsored by AMCI Group and focused on the energy transition sector, which completed its IPO on Nasdaq in 2019. The SPAC filed a 10-Q with the SEC in August 2019, reflecting its operational status as a shell company during its target-search phase. AMCI Acquisition Corp. completed its business combination with Advent Technologies, Inc. in February 2021, forming Advent Technologies Holdings, a clean-energy company specializing in advanced hydrogen fuel-cell components and membrane electrode assemblies. The combined company trades under the ticker ADN and operates in the fuel-cell and clean-energy technology sector. Visit SpacDesk and sign up for full data on ADN, including filing history, deal timelines, and sponsor profiles.