secwatch.observer — SEC 8-K summary ====================================== Issuer: Custom Truck One Source, Inc. (CTOS) CIK: 0001709682 Form: 8-K Filed at: 2026-03-25T23:59:59+00:00 Accession: 0001709682-26-000010 Event type: other Sentiment: neutral Materiality: 0.25 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Custom Truck One Source to host webinar April 1 on segment reporting changes ---------------------------------------------------------------------------- - Webinar scheduled for 9:00 a.m. ET on April 1, 2026 to discuss operating segment realignment. - Presentation materials will be posted on the Events & Presentations page of investors.customtruck.com. - Replay available until May 1, 2026; dial-in 1-800-715-9871 with conference ID 8870161. - Segment reporting changes were previously announced; no financial details provided. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1709682/000170968226000010/0001709682-26-000010-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1709682/000170968226000010/ctos-20260325.htm HTML page: https://secwatch.observer/filing/0001709682-26-000010 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer