Custom Truck One Source, Inc. (ticker: CIC) represents the post-combination operating company formed through a merger with Capitol Investment Corp. IV, a blank-check vehicle sponsored by Capitol Investment Advisors that completed its IPO in 2019. The transaction targeted the specialty truck equipment and services sector, bringing together Custom Truck One Source as a provider of specialized truck equipment rental and sales across North America. The company filed an 8-K with the SEC on June 14, 2024, under accession number 0001709682-24-000045, reflecting ongoing regulatory reporting obligations following the de-SPAC combination. Sign up at SpacDesk to access complete filing histories, sponsor profiles, and deal-level analytics across the full SPAC universe.