Alta Equipment Group Inc. (NYSE: ALTG) entered public markets in early 2020 through a business combination with B. Riley Principal 150 Merger Corp., a blank-check company sponsored by B. Riley Financial. The Michigan-headquartered company operates in the heavy construction and industrial equipment sector, providing sales, rentals, and aftermarket service for equipment from manufacturers including Volvo and Hyundai Construction Equipment across the northeastern and midwestern United States. On December 15, 2020, Alta Equipment filed an S-1/A amendment with the SEC under accession number 0001193125-20-317851, representing continued post-merger registration activity. Sign up at SpacDesk for complete filing histories, deal timelines, and SPAC analytics across the full universe of transactions.