🕵️ Custom Truck One Source, Inc. ($CTOS)
SEC insider & ownership activity, last 12 months · CIK 1709682 · every row links its SEC filing
Insiders were quiet over the last 12 months – no open-market buys or sells. No red-flag 8-Ks in the window.
Insider flow
0 buyers, $0 (0 lots) · 0 sellers, $0 (0 lots)
No open-market insider transactions in the last 12 months.
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Platinum Equity, LLC | 69.6% | 13D | Jan 30, 2025 | filing ↗ | |
| Platinum Equity Investment Holdings, LLC | 69.6% | 13D | Jan 30, 2025 | filing ↗ | |
| Platinum Equity Investment Holdings IC (CAYMAN), LLC | 69.6% | 13D | Jan 30, 2025 | filing ↗ | |
| Platinum Equity Investco, L.P. | 69.6% | 13D | Jan 30, 2025 | filing ↗ | |
| Tom Gores | 69.6% | 13D | Jan 30, 2025 | filing ↗ | |
| Platinum Equity Capital Partners V, L.P. | 69.6% | 13D | Jan 30, 2025 | filing ↗ | |
| Platinum Equity Partners V, L.P. | 69.6% | 13D | Jan 30, 2025 | filing ↗ | |
| Platinum Equity Partners V, LLC | 69.6% | 13D | Jan 30, 2025 | filing ↗ | |
| Platinum Equity Investment Holdings V, LLC | 69.6% | 13D | Jan 30, 2025 | filing ↗ | |
| Platinum Equity Investment Holdings V Manager, LLC | 69.6% | 13D | Jan 30, 2025 | filing ↗ | |
| Platinum Investco (CAYMAN), LLC | 69.6% | 13D | Jan 30, 2025 | filing ↗ | |
| PE One Source Holdings, LLC | 69.6% | 13D | Jan 30, 2025 | filing ↗ | |
| Energy Capital Partners III, LLC | 7.0% | 13D | Dec 19, 2024 | filing ↗ | |
| Energy Capital Partners GP III, LP | 7.0% | 13D | Dec 19, 2024 | filing ↗ | |
| Energy Capital Partners III, LP | 7.0% | 13D | Dec 19, 2024 | filing ↗ | |
| Energy Capital Partners Iii-A, LP | 7.0% | 13D | Dec 19, 2024 | filing ↗ | |
| Energy Capital Partners Iii-B, LP | 7.0% | 13D | Dec 19, 2024 | filing ↗ | |
| Energy Capital Partners Iii-C, LP | 7.0% | 13D | Dec 19, 2024 | filing ↗ | |
| Energy Capital Partners Iii-D, LP | 7.0% | 13D | Dec 19, 2024 | filing ↗ | |
| Energy Capital Partners GP III Co-Investment (NESCO), LLC | 7.0% | 13D | Dec 19, 2024 | filing ↗ | |
| Energy Capital Partners III (NESCO CO-INVEST), LP | 7.0% | 13D | Dec 19, 2024 | filing ↗ | |
| ECP Starlight Public GP, LLC | 7.0% | 13D | Dec 19, 2024 | filing ↗ | |
| ECP Starlight Guarantor (PUBLIC), LP | 7.0% | 13D | Dec 19, 2024 | filing ↗ | |
| Nesco Holdings GP, LLC | 7.0% | 13D | Dec 19, 2024 | filing ↗ | |
| ECP Controlco, LLC | 7.0% | 13D | Dec 19, 2024 | filing ↗ | |
| Nesco Holdings, LP | 5.8% | 13D | Dec 19, 2024 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Barrett Raymond Todd | $94K | Apr 9, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Shareholder vote (5.07) | Jun 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jun 11, 2026 | filing ↗ |
| Earnings (2.02) | Apr 27, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 27, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 27, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 25, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 25, 2026 | filing ↗ |
| Earnings (2.02) | Mar 10, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 10, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 10, 2026 | filing ↗ |
| Officer/director changes (5.02) | Dec 19, 2025 | filing ↗ |
| Earnings (2.02) | Oct 27, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 27, 2025 | filing ↗ |
| Earnings (2.02) | Jul 30, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 30, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 30, 2025 | filing ↗ |