Paul M. Jolas - 01 Apr 2024 Form 4 Insider Report for Custom Truck One Source, Inc. (CTOS)

Role: EVP, Gen. Counsel & Secretary
Signature: /s/ Paul M. Jolas
Issuer symbol: CTOS
Transactions as of: 01 Apr 2024
Net transactions value: -$39,049
Form type: 4
Filing time: 03 Apr 2024, 16:40:09 UTC
Previous filing: 26 Mar 2024
Next filing: 03 Jan 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CTOS	Common Stock	Options Exercise	$0	+16,875	+277%	$0.000000	22,968	01 Apr 2024	Direct	F1
transaction	CTOS	Common Stock	Tax liability	$39,049	-6,641	-29%	$5.88	16,327	01 Apr 2024	Direct	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CTOS	Restricted Stock Unit	Options Exercise	$0	-16,875	-25%	$0.000000	50,625	01 Apr 2024	Common Stock	16,875		Direct	F1, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.
F2	Shares withheld to satisfy tax obligations arising out of vesting of the Reporting Person's restricted stock units.
F3	The restricted stock units vest in four equal annual installments beginning on April 1, 2024.