RMG Acquisition Corp. III

RMG Acquisition Corp. III, trading on Nasdaq under the ticker RMGC, is a blank-check company sponsored by RMG Acquisition Holdings III, LLC, an affiliate of RMG Partners, the energy-transition-focused investment firm led by Robert Mancini and Philip Kassin. The vehicle completed its initial public offering in 2021, targeting acquisition opportunities in the clean energy and energy-transition sector — consistent with the broader RMG SPAC franchise, which previously combined with ReNew Power and Lightning eMotors. The company filed an 8-K with the SEC on December 18, 2023, under accession number 0001140361-23-058046. Sign up at SpacDesk for complete filing history, timeline data, and real-time status updates on RMGC and the full SPAC market.