Advent Technologies Holdings, Inc. (NASDAQ: ADN) is a clean energy company specializing in fuel cell components and advanced hydrogen systems, which entered the public markets through its de-SPAC merger with AMCI Acquisition Corp., sponsored by AMCI Group, with the transaction closing in February 2021. Headquartered in Boston, Massachusetts, Advent develops ion exchange membrane technology and hydrogen fuel cell products targeting defense, industrial, and marine power applications. The company filed an 8-K current report with the Securities and Exchange Commission on June 14, 2022, reflecting a material disclosure during its tenure as a post-merger public company in the hydrogen and fuel cell technology sector. Sign up at SpacDesk for full filing history, analytics, and real-time data on ADN and hundreds of other SPAC-linked companies.