EIN MARK - Insider Non-Derivative Transactions at Custom Truck One Source, Inc. (CTOS) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Oct 17, 2025, EIN MARK's relationship to Custom Truck One Source, Inc. (CTOS) is Director, and currently has 0 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other CTOS insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

EIN MARK - Insider Non-Derivative Transactions of CTOS Common Stock

EIN MARK - Insider Non-Derivative Transactions at CTOS

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Oct 18, 2025	J -- (Common Stock)	3670279	0	0
Apr 1, 2025	M -- (Common Stock)	22218	0	1585707
Aug 1, 2024	Disposition -- (Common Stock)	1832810	0	3670276
Apr 1, 2024	M -- (Common Stock)	18640	0	1563489
Nov 11, 2023	P -- (Common Stock)	100000	4.96	1544849
Jun 6, 2023	G -- (Common Stock)	39100	0	5503086
May 25, 2023	G -- (Common Stock)	164100	0	5542186
Apr 1, 2023	M -- (Common Stock)	14315	0	1444849