As of May 23, 2026, the three largest insider holders of CTOS are One Source Holdings, Llc Pe (TenPercentOwner, 156.74Mn shares), Equity, Llc Platinum (TenPercentOwner, 156.74Mn shares), Holdings, Lp Nesco (TenPercentOwner, 23.38Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Georgia R Nelson | - | 132,663 | 0 | 02 Apr, 2026 |
| Christopher J Eperjesy | Chief Financial Officer | 283,926 | 0 | 03 Apr, 2026 |
| Equity, Llc Platinum | - | 0 | 156,743,635 | 03 Feb, 2025 |
| Marshall A Heinberg | - | 400,548 | 0 | 02 Apr, 2026 |
| Controlco, Llc Ecp | - | 0 | 23,384,879 | 09 Sep, 2024 |
| Paul T Bader | - | 120,663 | 0 | 02 Apr, 2026 |
| Holdings, Lp Nesco | - | 0 | 23,384,879 | 09 Sep, 2024 |
| Raymond Todd Barrett | Chief Accounting Officer | 51,338 | 0 | 03 Apr, 2025 |
| Fredrick M. Jr. Ross | Chief Executive Officer | 540,188 | 0 | 03 Apr, 2026 |
| Ryan Mcmonagle | Chief Executive Officer | 695,984 | 0 | 03 Apr, 2026 |
| Brad Meader | Chief Financial Officer | 75,336 | 0 | 05 Apr, 2022 |
| Adam G. Haubenreich | Vp And General Counsel | 111,746 | 0 | 04 Apr, 2023 |
| Joe P. Ross | President Sales | 377,493 | 0 | 03 Apr, 2026 |
| Thomas R. Rich | President Rentals | 363,635 | 0 | 03 Apr, 2026 |
| James Carlsen | Cio | 80,320 | 0 | 03 Apr, 2024 |
| One Source Holdings, Llc Pe | - | 0 | 156,743,635 | 03 Feb, 2025 |
| Mary M. Jackson | - | 82,032 | 0 | 02 Apr, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 01 Apr, 2026 | Thomas R. Rich | Common Stock | A | 75,000 | $0.00 | 386,173 | D | M |
| 01 Apr, 2026 | Ryan Mcmonagle | Common Stock | A | 121,875 | $0.00 | 750,890 | D | M |
| 01 Apr, 2026 | Thomas R. Rich | Common Stock | A | 75,000 | $0.00 | 386,173 | D | M |
| 01 Apr, 2026 | Christopher J Eperjesy | Common Stock | A | 90,000 | $0.00 | 324,473 | D | M |
| 01 Apr, 2026 | Joe P. Ross | Common Stock | A | 75,000 | $0.00 | 411,281 | D | M |
| 01 Apr, 2026 | Ryan Mcmonagle | Common Stock | A | 121,875 | $0.00 | 750,890 | D | M |
| 01 Apr, 2026 | Fredrick M. Jr. Ross | Common Stock | A | 131,250 | $0.00 | 579,629 | D | M |
| 01 Apr, 2026 | Joe P. Ross | Common Stock | A | 75,000 | $0.00 | 411,281 | D | M |
| 01 Apr, 2026 | Fredrick M. Jr. Ross | Common Stock | A | 131,250 | $0.00 | 579,629 | D | M |
| 01 Apr, 2026 | Joe P. Ross | Common Stock | D | 33,788 | $6.62 | 377,493 | D | F |
| 01 Apr, 2026 | Ryan Mcmonagle | Common Stock | D | 54,906 | $6.62 | 695,984 | D | F |
| 01 Apr, 2026 | Fredrick M. Jr. Ross | Common Stock | D | 39,441 | $6.62 | 540,188 | D | F |
| 01 Apr, 2026 | Joe P. Ross | Common Stock | D | 33,788 | $6.62 | 377,493 | D | F |
| 01 Apr, 2026 | Ryan Mcmonagle | Common Stock | D | 54,906 | $6.62 | 695,984 | D | F |
| 01 Apr, 2026 | Thomas R. Rich | Common Stock | D | 22,538 | $6.62 | 363,635 | D | F |
| 01 Apr, 2026 | Fredrick M. Jr. Ross | Common Stock | D | 39,441 | $6.62 | 540,188 | D | F |
| 01 Apr, 2026 | Christopher J Eperjesy | Common Stock | D | 40,547 | $6.62 | 283,926 | D | F |
| 01 Apr, 2026 | Thomas R. Rich | Common Stock | D | 22,538 | $6.62 | 363,635 | D | F |
| 01 Apr, 2026 | Ryan Mcmonagle | Restricted Stock Unit | D | 81,250 | $0.00 | 81,250 | D | M |
| 01 Apr, 2026 | Thomas R. Rich | Restricted Stock Unit | D | 50,000 | $0.00 | 50,000 | D | M |