Advent Technologies Holdings, Inc. (CIK 0001744494) is a clean-energy company that came to market through AMCI Acquisition Corp., a special purpose acquisition company sponsored by AMCI Group that completed its IPO in 2019 and targeted the advanced industrials and clean-energy sector. The company, which develops hydrogen fuel cell components and systems for a range of power applications, filed this 10-Q with the SEC on November 12, 2020, during the period when the de-SPAC transaction was being finalized ahead of its closing in early 2021. The combined company subsequently listed on Nasdaq under the ticker ADN. For complete filing history, transaction timelines, and sponsor data on Advent Technologies Holdings and thousands of other SPAC deals, sign up for full access at SpacDesk.