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

Updated Jul 16, 2026 · Last SEC filing 2026-04-03

Custom Truck One Source, Inc. (CTOS) — no SEC Form 4 insider filings recorded in the last 90 days. 2 Form 8-K material event filings were reported by CTOS in the last 90 days. InsiderAlpha tracks every CTOS SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Custom Truck One Source, Inc. (CTOS)

SEC CIK	0001709682

90-Day SEC Filing Activity

Form 8-K filings (90d)	2
Latest Form 4 filing	2026-04-03

Recent CTOS Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-04-01	McMonagle Ryan	Chief Executive Officer	M — Option exercise	121.9K	$0.00	—	SEC
2026-04-01	Ross Joe P.	President - Sales	F — Tax withholding / forfeiture	33.8K	$6.62	$224K	SEC
2026-04-01	Ross Joe P.	President - Sales	M — Option exercise	75.0K	$0.00	—	SEC
2026-04-01	Ross Fredrick M. Jr.	Director	F — Tax withholding / forfeiture	39.4K	$6.62	$261K	SEC
2026-04-01	Ross Fredrick M. Jr.	Director	M — Option exercise	131.2K	$0.00	—	SEC
2026-04-01	Rich Thomas R.	President - Rentals	F — Tax withholding / forfeiture	22.5K	$6.62	$149K	SEC
2026-04-01	Rich Thomas R.	President - Rentals	M — Option exercise	75.0K	$0.00	—	SEC
2026-04-01	JOLAS PAUL M	EVP, General Counsel & Sec.	F — Tax withholding / forfeiture	19.9K	$6.62	$132K	SEC
2026-04-01	JOLAS PAUL M	EVP, General Counsel & Sec.	M — Option exercise	50.6K	$0.00	—	SEC
2026-04-01	Eperjesy Christopher J	Chief Financial Officer	F — Tax withholding / forfeiture	40.5K	$6.62	$268K	SEC
2026-04-01	Eperjesy Christopher J	Chief Financial Officer	M — Option exercise	90.0K	$0.00	—	SEC
2026-04-01	McMonagle Ryan	Chief Executive Officer	F — Tax withholding / forfeiture	54.9K	$6.62	$363K	SEC
2026-03-31	Heinberg Marshall	Director	M — Option exercise	48.3K	$0.00	—	SEC
2026-03-31	BADER PAUL T	Director	M — Option exercise	26.9K	$0.00	—	SEC
2026-03-31	NELSON GEORGIA R	Director	M — Option exercise	26.9K	$0.00	—	SEC

All transactions sourced from SEC EDGAR Form 4 filings for Custom Truck One Source, Inc. (CTOS). Updated in real time as new filings are submitted to the SEC.

Recent CTOS Form 8-K Material Events

2026-06-11 — Item 5.07, 9.01 [SEC]
2026-04-27 — Item 2.02, 7.01, 9.01 · Earnings · neutral [SEC]
Custom Truck One Source, Inc. issued a press release on April 27, 2026 announcing its financial results for the quarter ended March 31, 2026. The company also posted an updated investor presentation on its website. No specific financial metrics or beat/miss language is provided i
2026-03-25 — Item 7.01, 9.01 · Other · neutral [SEC]
Custom Truck One Source announced a webinar scheduled for April 1, 2026, to discuss previously announced changes to its segment reporting and operating segment realignment. This is a routine investor communication event with no new material information disclosed.
2026-03-10 — Item 2.02, 7.01, 9.01 · Earnings · neutral [SEC]
Custom Truck One Source issued a press release on March 10, 2026 announcing its financial results for the fiscal year and quarter ended December 31, 2025. The company also posted an updated investor presentation on its website.

Recent Insider Filings

2026-04-03 — McMonagle Ryan (Chief Executive Officer)
2026-04-03 — Eperjesy Christopher J (Chief Financial Officer)
2026-04-03 — JOLAS PAUL M (EVP, General Counsel & Sec.)
2026-04-03 — Rich Thomas R. (President - Rentals)
2026-04-03 — Ross Fredrick M. Jr. (Director)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in CTOS insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

CTOS Insider Trading — FAQ

What is the latest insider trade for CTOS?: Custom Truck One Source, Inc. (CTOS) had 0 insider filings in the last 90 days, with the most recent on 2026-04-03. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying CTOS stock?: 0 insider purchases of CTOS were filed in the last 90 days.
How many insiders are selling CTOS stock?: 0 insider sales of CTOS were filed in the last 90 days.
Where can I see CTOS SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every CTOS SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

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