Archer Aviation Inc. completed its de-SPAC merger with Atlas Crest Investment Corp (Nasdaq: ACIC) in September 2021, sponsored by Atlas Crest Partners LLC, the vehicle affiliated with investment banker Ken Moelis. Atlas Crest Investment Corp priced its IPO in October 2020, targeting the aerospace and advanced transportation sector. Archer, an electric vertical takeoff and landing aircraft developer competing in the urban air mobility space, became a public company under the ticker ACHR following the combination. The company filed an 8-K with the SEC on August 10, 2026, reflecting continued public reporting obligations as a post-merger operating company. Sign up at SpacDesk for full filing history, sponsor data, and real-time alerts on Archer Aviation and hundreds of other SPAC transactions.