Boxwood Merger Corp. (Nasdaq: ATCX) was a blank-check company sponsored by an affiliate of American Securities LLC that completed its IPO in 2019, targeting the infrastructure and technical consulting services sector. The SPAC subsequently merged with Atlas Technical Consultants, an engineering, environmental, and facilities consulting firm, creating a post-combination public company that continued trading under the ATCX ticker on Nasdaq. The 8-K filed on March 17, 2023 represents a material corporate disclosure in the company's post-merger operating history, with American Securities LLC having served as the original SPAC sponsor throughout the vehicle's lifecycle. Sign up for full data on SpacDesk to access complete filing histories, sponsor profiles, and deal analytics across the SPAC market.