Advent Technologies Holdings, Inc. (Nasdaq: ADN) traces its public-market origins to AMCI Acquisition Corp., a blank-check company that completed its initial public offering in 2019 and was sponsored by AMCI Group, a firm with deep expertise in industrial and energy sectors. The 10-Q filing dated November 12, 2019, represents an early quarterly disclosure from the SPAC's post-IPO period as a shell entity targeting opportunities in clean energy and advanced manufacturing. AMCI Acquisition Corp. subsequently completed a business combination with Advent Technologies, a developer of fuel cell and hydrogen energy solutions, with the combined company beginning to trade under the ADN ticker on Nasdaq in February 2021. Sign up on SpacDesk for full filing history, sponsor profiles, and deal analytics on ADN and thousands of other SPAC transactions.