Advent Technologies Holdings, Inc. (Nasdaq: ADN) is the combined company formed through the de-SPAC transaction between AMCI Acquisition Corp. and Advent Technologies, Inc., a clean energy firm specializing in fuel cell components and membrane electrode assemblies for hydrogen applications. AMCI Acquisition Corp., sponsored by AMCI Group, a global natural resources and industrial investment firm, completed its IPO in 2018 targeting the energy and industrials sector. The 8-K filed December 22, 2020 relates to activity surrounding the pending business combination, which subsequently closed in early 2021. Post-merger, Advent Technologies served defense, transportation, and stationary power markets. Visit SpacDesk and sign up for full filing data, sponsor profiles, and deal timelines on this and thousands of other SPAC transactions.