Custom Truck One Source, Inc. (CIC) filed its Form 10-K annual report with the Securities and Exchange Commission on March 4, 2019, under accession number 0001213900-19-003533, covering the fiscal year ended December 31, 2018. The company operates in the specialty truck and heavy equipment sector, providing rental and sales services to utility, telecom, and infrastructure customers across North America. The 10-K represents the company's primary annual disclosure of financial results and business operations for that period. SpacDesk tracks CIC filings as part of its ongoing coverage of SPAC-linked entities and their associated annual reporting history. Sign up at SpacDesk to access the full filing record, deal timeline, and data profile for CIC and thousands of other companies in the SPAC universe.