{"schema_version":"secwatch.filing_event.v1","accession":"0001709682-23-000042","form_type":"8-K","ticker":"CTOS","cik":"0001709682","company_name":"Custom Truck One Source, Inc.","filed_at":"2023-05-09T23:59:59+00:00","discovered_at":"2026-05-14T18:03:40.151400+00:00","generated_at":"2026-06-15T09:29:14.348197+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Custom Truck Q1 rev $452M (+23% YoY); net income $13.8M vs loss; raises FY23 guidance","bullets":["Total revenue $452.2M, up 23.4% YoY; rental revenue +8.4%, equipment sales +32.6%.","Net income $13.8M vs net loss $3.3M in Q1 2022; Adjusted EBITDA $105.2M, +15% YoY.","Full-year 2023 guidance raised: revenue $1,635M-$1,755M, Adj. EBITDA $420M-$440M.","Sales order backlog $855M, +13.4% from Dec 2022; net leverage ratio improved to 3.4x.","ERS segment gross profit $66.3M (+25.2% YoY); TES gross profit $34.1M (+43.4% YoY)."],"urls":{"canonical":"https://secwatch.observer/filing/0001709682-23-000042","json":"https://secwatch.observer/filing/0001709682-23-000042.json","markdown":"https://secwatch.observer/filing/0001709682-23-000042.md","text":"https://secwatch.observer/filing/0001709682-23-000042.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1709682/000170968223000042/0001709682-23-000042-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1709682/000170968223000042/ctos-20230509.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-15T09:29:14.348197+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"21dfdcfa91c3f228850d2e87fb3a48ee441d26de","claim":"Custom Truck One Source, Inc. updated its first quarter ended March 31, 2023 guidance (raised).","evidence_excerpt":"On May 9, 2023, Custom Truck One Source, Inc. (the \"Company\") issued a press release announcing its financial results for the quarter ended March 31, 2023.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1709682/000170968223000042/0001709682-23-000042-index.htm","confidence":0.95,"family_label":"Earnings Releases","details":[{"label":"Period","value":"first quarter ended March 31, 2023"},{"label":"Guidance","value":"raised"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}