Insider Holders & Insider Ownership - Custom Truck One Source Inc. (CTOS)

List of insiders holdings for Custom Truck One Source Inc.:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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# Insider Holder Name Report
Date Time		 Shares Owned
Directly
Indirectly		 Total
Shares Owned		 Filing
1 PLATINUM EQUITY LLC
Gores Tom
10% Owner		 2025-02-03 19:14:07 0
156,743,635		 156,743,635 Form 4
2 PE One Source Holdings LLC
Platinum Equity Partners V L.P.
Platinum Equity Partners V LLC
Platinum Equity Investment Holdings V LLC
Platinum Equity Investment Holdings V Manager LLC
Platinum Equity InvestCo L.P.
Platinum InvestCo (Cayman) LLC
Platinum Equity Investment Holdings IC (Cayman) LLC
Platinum Equity Investment Holdings LLC
10% Owner		 2025-02-03 19:15:48 0
156,743,635		 156,743,635 Form 4
3 PE One Source Holdings LLC
Platinum Equity Capital Partners V L.P.
Platinum Equity Partners V L.P.
Platinum Equity Partners V LLC
Platinum Equity Investment Holdings V LLC
Platinum Equity Investment Holdings V Manager LLC
Platinum Equity InvestCo L.P.
Platinum InvestCo (Cayman) LLC
Platinum Equity Investment Holdings IC (Cayman) LLC
Platinum Equity Investment Holdings LLC
10% Owner		 2021-04-05 16:58:20 0
148,600,000		 148,600,000 Form 4
4 NESCO Holdings LP
NESCO Holdings GP LLC
ECP Cardinal Holdings LP
10% Owner		 2024-09-09 18:30:07 0
23,384,879		 23,384,879 Form 4
5 EIN MARK
Director		 2025-04-02 16:15:31 1,612,566
3,670,276		 5,282,842 Form 4
6 Dryden L. Dyson
Director		 2020-06-15 16:59:23 35,000
4,081,814		 4,116,814 Form 4
7 Ross Fredrick M. Jr.
Director		 2025-04-03 16:15:19 579,987
2,000,000		 2,579,987 Form 4
8 STOOPS JEFFREY
Director		 2020-06-15 16:23:44 135,000
1,166,667		 1,301,667 Form 4
9 McMonagle Ryan
Chief Executive Officer		 2025-04-03 16:15:21 751,223
0		 751,223 Form 4
10 Boone Joshua A
Chief Financial Officer		 2020-06-18 16:19:07 716,900
0		 716,900 Form 4
11 Ross Joe P.
President - Sales		 2025-04-03 16:15:17 411,485
282,449		 693,934 Form 4
12 Heinberg Marshall
Director		 2025-04-02 16:15:25 400,548
120,000		 520,548 Form 4
13 Rich Thomas R.
President - Rentals		 2025-04-03 16:15:22 386,377
0		 386,377 Form 4
14 Calcano Lawrence
Director		 2019-08-01 08:43:18 348,996
0		 348,996 Form 4
15 Coburn Brooke B.
Director		 2019-08-01 08:45:15 348,996
0		 348,996 Form 4
16 Donaldson Richard C
Director		 2019-08-01 08:47:32 348,996
0		 348,996 Form 4
17 Eperjesy Christopher J
Chief Financial Officer		 2025-04-03 16:15:15 319,078
0		 319,078 Form 4
18 JACOBSON LEE
CEO		 2020-05-14 17:50:36 262,993
0		 262,993 Form 4
19 Meader Brad
Chief Financial Officer		 2022-04-05 20:08:07 187,836
0		 187,836 Form 4
20 Holthaus Gerard E
Director		 2020-06-15 16:22:50 185,000
0		 185,000 Form 4
21 PLUMMER WILLIAM B
Director		 2020-06-15 16:20:04 183,000
0		 183,000 Form 4
22 Haubenreich Adam G.
VP and General Counsel		 2023-04-04 20:16:38 174,246
0		 174,246 Form 4
23 NELSON GEORGIA R
Director		 2025-04-02 16:15:27 132,663
0		 132,663 Form 4
24 Carlsen James
CIO		 2024-04-03 16:38:50 130,320
0		 130,320 Form 4
25 BADER PAUL
Director		 2025-04-02 16:15:30 120,663
0		 120,663 Form 4
26 JOLAS PAUL M
EVP, Gen. Counsel & Secretary		 2025-04-03 16:15:14 118,094
0		 118,094 Form 4
27 Jackson Mary M.
Director		 2025-04-02 16:15:29 82,032
0		 82,032 Form 4
28 BARRETT RAYMOND TODD
Chief Accounting Officer		 2025-04-03 16:15:18 68,838
0		 68,838 Form 4
29 Turner Michael Thomas
EVP - PTA		 2021-04-09 16:31:01 50,000
0		 50,000 Form 3
30 BLACKADAR ROBERT
President		 2020-05-13 16:10:07 46,375
0		 46,375 Form 4
31 HEINEMANN BRUCE
Chief Financial Officer		 2020-03-20 16:43:03 36,601
0		 36,601 Form 4
32 KAPELKE KEVIN
Chief Operating Officer		 2020-03-20 16:43:53 29,701
0		 29,701 Form 4
33 Munfa John-Paul
Director		 2021-04-05 20:24:38 13,631
0		 13,631 Form 4
34 Blackstone Holdings II L.P.
BLACKSTONE FAMILY GP LLC
BEP Side-by-Side GP NQ L.L.C.
Blackstone Management Associates VI-NQ L.L.C.
BMA VI-NQ L.L.C.
Blackstone Holdings III GP L.P.
Blackstone Holdings III GP Management L.L.C.
BCP VI-NQ Side-by-Side GP L.L.C.
Blackstone Holdings I/II GP L.L.C.
Former 10% Owner		 2022-02-18 19:33:16 0
0		 0 Form 4
35 ECP ControlCo LLC
ENERGY CAPITAL PARTNERS III LLC
Energy Capital Partners GP III LP
ENERGY CAPITAL PARTNERS III LP
ENERGY CAPITAL PARTNERS III-A LP
ENERGY CAPITAL PARTNERS III-B LP
ENERGY CAPITAL PARTNERS III-C LP
ENERGY CAPITAL PARTNERS III-D LP
ENERGY CAPITAL PARTNERS GP III CO-INVESTMENT (NESCO) LLC
Energy Capital Partners III (NESCO Co-Invest) LP
10% Owner		 2025-02-03 17:00:27 0
0		 0 Form 13D
36 Energy Capital Partners Management LP
Director		 2024-08-29 16:30:26 0
0		 0 Form 4
37 ECP ControlCo LLC
ECP Management GP LLC
Energy Capital Partners Management LP
Director
10% Owner		 2025-02-03 17:00:27 0
0		 0 Form 13D
38 Blackstone Energy Partners NQ L.P.
BEP CTOS Holdings L.P.
Blackstone Energy Family Investment Partnership SMD L.P.
Blackstone Energy Family Investment Partnership NQ ESC L.P.
Blackstone Capital Partners VI-NQ L.P.
BCP CTOS Holdings L.P.
Blackstone Family Investment Partnership VI-NQ ESC L.P.
Blackstone Energy Management Associates NQ L.L.C.
Blackstone EMA-NQ L.L.C.
Former 10% Owner		 2022-02-18 19:29:12 0
0		 0 Form 4
39 Blackstone Holdings III L.P.
Blackstone Inc
Blackstone Group Management L.L.C.
SCHWARZMAN STEPHEN A
Former 10% Owner		 2022-02-18 19:35:00 0
0		 0 Form 4
40 Saemundsson Alfheidur
EVP and Secretary		 2017-08-15 16:55:20 0
0		 0 Form 3
41 Samson Louis
Director		 2021-04-05 20:16:44 0
0		 0 Form 3
42 Kelln Bryan
Director		 2021-04-05 20:12:02 0
0		 0 Form 3
43 Wolf David M.
Director		 2021-04-05 20:10:13 0
0		 0 Form 3
44 Glatt David M.
Director		 2021-04-05 20:09:43 0
0		 0 Form 3
45 GRAY JENNIFER MARIE
Director		 2019-08-27 16:55:39 0
0		 0 Form 3
46 Himler Matthew H
Director		 2019-08-27 16:54:35 0
0		 0 Form 3
47 KIMMELMAN DOUGLAS W
Director		 2019-08-01 08:25:45 0
0		 0 Form 3
48 D'Argenio Rahman
Director		 2019-08-01 08:16:31 0
0		 0 Form 3