Advent Technologies Holdings, Inc. (NASDAQ: ADN) completed its de-SPAC transaction in February 2021 through a merger with AMCI Acquisition Corp., a blank-check company sponsored by AMCI Group and focused on the clean energy sector. AMCI Acquisition Corp. conducted its initial public offering in 2019. Post-merger, Advent Technologies operates as a publicly traded fuel cell and hydrogen technology company, developing advanced materials and components for transportation, defense, and portable power applications. The Form 8-K/A filed in September 2021 represents an amendment to a previously submitted current report on file with the SEC. For complete transaction data, sponsor profiles, and filing history on Advent Technologies, sign up for full access at SpacDesk.