{"filing":{"accession_number":"0001709682-26-000039","cik":"0001709682","ticker":"CTOS","company_name":"Custom Truck One Source, Inc.","form":"8-K","filing_date":"2026-08-03","report_date":"2026-08-03","primary_document":"ctos-20260803.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1709682/000170968226000039/ctos-20260803.htm"},"events":[{"id":23455,"run_id":21206,"accession_number":"0001709682-26-000039","anchor_item_number":"2.02","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"summary":"Custom Truck One Source issued a press release on August 3, 2026 announcing second-quarter 2026 financial results, including record revenue of $563.4 million (up 10.2% YoY), net income of $10.4 million (improvement of $38.8 million), and Adjusted EBITDA of $116.8 million (up 25.0% YoY), along with raised full-year 2026 guidance.","company_name":"Custom Truck One Source, Inc.","ticker":"CTOS","filing_date":"2026-08-03","form":"8-K","submitted_at":null,"items":[{"id":23683,"accession_number":"0001709682-26-000039","item_number":"2.02","item_title":"Results of Operations and Financial Condition.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"Custom Truck One Source issued a press release on August 3, 2026 announcing financial results for the quarter ended June 30, 2026, disclosing record second-quarter revenue of $563.4 million (up 10.2% YoY), net income of $10.4 million (improvement of $38.8 million), and Adjusted EBITDA of $116.8 million (up 25.0% YoY), along with raised full-year 2026 guidance. This is a standard quarterly earnings release furnished as Exhibit 99.1 under Item 2.02.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-04T02:33:23.134023+00:00","company_name":"","ticker":null,"filing_date":""},{"id":23684,"accession_number":"0001709682-26-000039","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"The Item 7.01 disclosure references an updated investor presentation posted on August 3, 2026, but the substantive content furnished is a comprehensive earnings release (EX-99.1) reporting Custom Truck One Source's second quarter 2026 financial results, including record revenue of $563.4 million, net income of $10.4 million, Adjusted EBITDA of $116.8 million, and raised full-year 2026 guidance. This is a classic earnings release disclosure material to investors assessing the registrant's financial performance and outlook.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-04T02:33:23.134023+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":23683,"accession_number":"0001709682-26-000039","item_number":"2.02","item_title":"Results of Operations and Financial Condition.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"Custom Truck One Source issued a press release on August 3, 2026 announcing financial results for the quarter ended June 30, 2026, disclosing record second-quarter revenue of $563.4 million (up 10.2% YoY), net income of $10.4 million (improvement of $38.8 million), and Adjusted EBITDA of $116.8 million (up 25.0% YoY), along with raised full-year 2026 guidance. This is a standard quarterly earnings release furnished as Exhibit 99.1 under Item 2.02.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-04T02:33:23.134023+00:00","company_name":"Custom Truck One Source, Inc.","ticker":"CTOS","filing_date":"2026-08-03"},{"id":23684,"accession_number":"0001709682-26-000039","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"The Item 7.01 disclosure references an updated investor presentation posted on August 3, 2026, but the substantive content furnished is a comprehensive earnings release (EX-99.1) reporting Custom Truck One Source's second quarter 2026 financial results, including record revenue of $563.4 million, net income of $10.4 million, Adjusted EBITDA of $116.8 million, and raised full-year 2026 guidance. This is a classic earnings release disclosure material to investors assessing the registrant's financial performance and outlook.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-04T02:33:23.134023+00:00","company_name":"Custom Truck One Source, Inc.","ticker":"CTOS","filing_date":"2026-08-03"}]}