Custom Truck One Source, Inc.
CTOSNYSECIK 1709682IndustrialsFiscal year ends Dec 31
Reports and events: 183 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-10-2616:13 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001709682-26-000045 |
| 2026-08-0316:16 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001709682-26-000040 |
| 2026-08-0316:14 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001709682-26-000039 |
| 2026-06-1111:18 ET | 8-K | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001709682-26-000034 |
| 2026-04-2919:05 ET | DEF 14A | Proxy statementPeriod 2025-12-31 | 0001709682-26-000030 |
| 2026-04-2716:17 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001709682-26-000018 |
| 2026-04-2716:14 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001709682-26-000017 |
| 2026-03-2516:13 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001709682-26-000010 |
| 2026-03-1007:06 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001709682-26-000008 |
| 2026-03-1007:01 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001709682-26-000006 |
| 2025-12-2316:23 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001709682-25-000043 |
| 2025-10-2716:12 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001709682-25-000039 |
| 2025-10-2716:11 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001709682-25-000038 |
| 2025-10-2116:30 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001213900-25-100831 |
| 2025-07-3016:13 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0001709682-25-000031 |
| 2025-07-3016:11 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001709682-25-000030 |
| 2025-06-1216:31 ET | 8-K | 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001709682-25-000025 |
| 2025-04-3016:17 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0001709682-25-000023 |
| 2025-04-3016:14 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001709682-25-000022 |
| 2025-04-2816:42 ET | DEF 14A | Proxy statementPeriod 2024-12-31 | 0001709682-25-000016 |
| 2025-03-0417:16 ET | 10-K | Annual reportPeriod 2024-12-31 | 0001709682-25-000006 |
| 2025-03-0416:17 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001709682-25-000004 |
| 2025-02-0319:13 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001104659-25-008747 |
| 2025-02-0317:10 ET | 8-K | 8.01 Other events | 0001213900-25-009514 |
| 2025-02-0317:00 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001493152-25-004688 |
| 2024-12-2320:20 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001493152-24-051931 |
| 2024-12-1016:30 ET | SC 13D/A | Ownership report, active investor, amended | 0001493152-24-049478 |
| 2024-10-3016:32 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0001709682-24-000073 |
| 2024-10-3016:30 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001709682-24-000072 |
| 2024-09-0918:30 ET | SC 13D/A | Ownership report, active investor, amended | 0001493152-24-035538 |
| 2024-08-2008:59 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001709682-24-000067 |
| 2024-08-1209:00 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001709682-24-000060 |
| 2024-08-0116:30 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0001709682-24-000053 |
| 2024-08-0116:28 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001709682-24-000052 |
| 2024-06-1417:02 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001709682-24-000045 |
| 2024-05-0216:40 ET | 10-Q | Quarterly reportPeriod 2024-03-31 | 0001709682-24-000037 |
| 2024-05-0216:32 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001709682-24-000036 |
| 2024-04-2616:21 ET | DEF 14A | Proxy statementPeriod 2023-12-31 | 0001709682-24-000029 |
| 2024-03-1516:54 ET | 8-K | 3.01 Delisting notice | 0001709682-24-000018 |
| 2024-03-1216:30 ET | 8-K | 8.01 Other events | 0001709682-24-000014 |
| 2024-03-0716:19 ET | 10-K | Annual reportPeriod 2023-12-31 | 0001709682-24-000010 |
| 2024-03-0716:18 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001709682-24-000009 |
| 2023-11-0716:22 ET | 10-Q | Quarterly reportPeriod 2023-09-30 | 0001709682-23-000058 |
| 2023-11-0716:21 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001709682-23-000057 |
| 2023-09-2016:49 ET | 8-K | 8.01 Other events | 0001709682-23-000051 |
| 2023-08-0816:20 ET | 10-Q | Quarterly reportPeriod 2023-06-30 | 0001709682-23-000048 |
| 2023-08-0816:17 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001709682-23-000047 |
| 2023-06-2016:01 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001213900-23-050028 |
| 2023-05-0916:33 ET | 10-Q | Quarterly reportPeriod 2023-03-31 | 0001709682-23-000043 |
| 2023-05-0916:30 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001709682-23-000042 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 26, 2026, 16:16 ET. Listed shows no prices and gives no investment advice.