Companies: 10,795·Total market cap: $144.5T
Custom Truck One Source, Inc.

Custom Truck One Source, Inc.

CTOSNYSEIndustrials● Active
$10.23
+$0.55(+5.68%)
Market Cap$2.3B
P/E Ratio
52W High$10.24
52W Low$4.5

Custom Truck One Source, Inc. (CTOS) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · CTOS · as of Jun 8, 2026

Activity summary

Buy transactions

0

P-Purchase only

Sell transactions

0

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

NEUTRAL
↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

Custom Truck One Source, Inc. insiders have shown mixed buying and selling activity over the past 12 Months.

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

CTOS insider buying and selling by quarter

CTOS insider selling · CTOS insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling
16.4M8.2M0
2025 Q2
2025 Q4
2026 Q1
2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · CTOS ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

CTOS executive sell shares · CTOS board member insider trading · CTOS insider trading SEC filing

Showing 42 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

McMonagle Ryan

CEO · Director

Option

Date

Apr 1

Shares

121,875

Price

Value

View Form 4 on SEC.gov

McMonagle Ryan

CEO · Director

Other

Date

Apr 1

Shares

54,906

Price

$6.62

Value

$363K

View Form 4 on SEC.gov

Eperjesy Christopher J

CFO

Option

Date

Apr 1

Shares

90,000

Price

Value

View Form 4 on SEC.gov

Eperjesy Christopher J

CFO

Other

Date

Apr 1

Shares

40,547

Price

$6.62

Value

$268K

View Form 4 on SEC.gov

JOLAS PAUL M

EVP, General Counsel & Sec.

Option

Date

Apr 1

Shares

50,625

Price

Value

View Form 4 on SEC.gov

JOLAS PAUL M

EVP, General Counsel & Sec.

Other

Date

Apr 1

Shares

19,923

Price

$6.62

Value

$132K

View Form 4 on SEC.gov

Rich Thomas R.

President - Rentals

Option

Date

Apr 1

Shares

75,000

Price

Value

View Form 4 on SEC.gov

Rich Thomas R.

President - Rentals

Other

Date

Apr 1

Shares

22,538

Price

$6.62

Value

$149K

View Form 4 on SEC.gov

Ross Fredrick M. Jr.

Director

Option

Date

Apr 1

Shares

131,250

Price

Value

View Form 4 on SEC.gov

Ross Fredrick M. Jr.

Director

Other

Date

Apr 1

Shares

39,441

Price

$6.62

Value

$261K

View Form 4 on SEC.gov

Ross Joe P.

President - Sales

Option

Date

Apr 1

Shares

75,000

Price

Value

View Form 4 on SEC.gov

Ross Joe P.

President - Sales

Other

Date

Apr 1

Shares

33,788

Price

$6.62

Value

$224K

View Form 4 on SEC.gov

BADER PAUL T

Director

Option

Date

Mar 31

Shares

26,859

Price

Value

View Form 4 on SEC.gov

NELSON GEORGIA R

Director

Option

Date

Mar 31

Shares

26,859

Price

Value

View Form 4 on SEC.gov

Heinberg Marshall A

Director

Option

Date

Mar 31

Shares

48,346

Price

Value

View Form 4 on SEC.gov

Jackson Mary M.

Director

Option

Date

Mar 31

Shares

26,859

Price

Value

View Form 4 on SEC.gov

EIN MARK

Director

Option

Date

Mar 31

Shares

26,859

Price

Value

View Form 4 on SEC.gov

Eperjesy Christopher J

CFO

Award

Date

Feb 23

Shares

27,895

Price

Value

View Form 4 on SEC.gov

Rich Thomas R.

President - Rentals

Award

Date

Feb 23

Shares

24,796

Price

Value

View Form 4 on SEC.gov

Ross Joe P.

President - Sales

Award

Date

Feb 23

Shares

24,796

Price

Value

View Form 4 on SEC.gov

Ross Fredrick M. Jr.

Director

Award

Date

Feb 23

Shares

43,392

Price

Value

View Form 4 on SEC.gov

McMonagle Ryan

CEO · Director

Award

Date

Feb 23

Shares

40,292

Price

Value

View Form 4 on SEC.gov

JOLAS PAUL M

EVP, General Counsel & Sec.

Award

Date

Feb 23

Shares

16,739

Price

Value

View Form 4 on SEC.gov

EIN MARK

Director

Other

Date

Oct 17

Shares

3,670,279

Price

Value

View Form 4 on SEC.gov

Rich Thomas R.

President - Rentals

Option

Date

Apr 1

Shares

100,000

Price

Value

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 2

Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About CTOS insider trading

CTOS insider trades

Custom Truck One Source, Inc. (CTOS) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including McMonagle Ryan (CEO · Director), Eperjesy Christopher J (CFO), JOLAS PAUL M (EVP, General Counsel & Sec.). Over the past 12 months, 5 insiders have filed transactions with the SEC. CTOS insiders have been mixed buying and selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Custom Truck One Source, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic
acquisitionOrDisposition field:
A = Acquisition (buy) · D = Disposition (sell)
RSU vesting (M-Exempt) excluded from sentiment
Form 4SEC filing required within 2 business days of any insider transaction
10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot
Open MktDirect purchase or sale on the open market (excludes awards, options)

Frequently asked questions

CTOS insider trading · 5 questions

The insiders of Custom Truck One Source, Inc. (CTOS) include executives and directors such as McMonagle Ryan (CEO · Director), Eperjesy Christopher J (CFO), JOLAS PAUL M (EVP, General Counsel & Sec.), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

CTOS board member insider tradingwho are CTOS insidersCTOS insider rosterCustom Truck One Source, Inc. executives insider activity

Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026