Advent Technologies Holdings, Inc. (Nasdaq: ADN) entered the public markets in early 2021 through a business combination with AMCI Acquisition Corp, a blank-check company sponsored by AMCI Group with a stated focus on clean energy and mobility. The SPAC completed its initial public offering in 2020, and the de-SPAC merger with Advent Technologies closed in February 2021, creating a publicly traded company in the hydrogen and fuel cell technology sector. Advent develops advanced materials and components for fuel cell systems used in mobile, stationary, and portable power applications. The company filed this Form 8-K with the SEC on September 1, 2021, as part of its ongoing post-merger reporting obligations. Sign up on SpacDesk for full filing history, sponsor profiles, and deal analytics on Advent Technologies and hundreds of other SPAC transactions.