Custom Truck One Source, Inc. - CTOS

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 23
Latest filed: Apr 03, 2026
Form Count
4 18
8-K 4
SCHEDULE 13D/A 1

Latest files

Filed Form Report period Accession SEC
Apr 03, 2026 4 Apr 01, 2026 0001213900-26-040058 View
Apr 03, 2026 4 Apr 01, 2026 0001213900-26-040059 View
Apr 03, 2026 4 Apr 01, 2026 0001213900-26-040060 View
Apr 03, 2026 4 Apr 01, 2026 0001213900-26-040061 View
Apr 03, 2026 4 Apr 01, 2026 0001213900-26-040062 View
Apr 03, 2026 4 Apr 01, 2026 0001213900-26-040063 View
Apr 02, 2026 4 Mar 31, 2026 0001213900-26-039383 View
Apr 02, 2026 4 Mar 31, 2026 0001213900-26-039385 View
Apr 02, 2026 4 Mar 31, 2026 0001213900-26-039386 View
Apr 02, 2026 4 Mar 31, 2026 0001213900-26-039384 View
Apr 02, 2026 4 Mar 31, 2026 0001213900-26-039387 View
Mar 26, 2026 4 Feb 23, 2026 0001213900-26-034745 View
Mar 26, 2026 4 Feb 23, 2026 0001213900-26-034746 View
Mar 26, 2026 4 Feb 23, 2026 0001213900-26-034747 View
Mar 26, 2026 4 Feb 23, 2026 0001213900-26-034748 View
Mar 26, 2026 4 Feb 23, 2026 0001213900-26-034749 View
Mar 26, 2026 4 Feb 23, 2026 0001213900-26-034750 View
Mar 25, 2026 8-K Mar 25, 2026 0001709682-26-000010 View
Mar 10, 2026 8-K Mar 10, 2026 0001709682-26-000006 View
Dec 23, 2025 8-K Dec 19, 2025 0001709682-25-000043 View
Oct 27, 2025 8-K Oct 27, 2025 0001709682-25-000038 View
Oct 21, 2025 SCHEDULE 13D/A — 0001213900-25-100831 View
Oct 21, 2025 4 Oct 17, 2025 0001213900-25-100830 View