Timothy D. Boswell - 01 Mar 2026 Form 4 Insider Report for WillScot Holdings Corp (WSC)

Role: President & CEO, Director
Signature: Peter D. Fetzer as Attorney-in-Fact
Issuer symbol: WSC
Transactions as of: 01 Mar 2026
Net transactions value: -$34,382
Form type: 4
Filing time: 03 Mar 2026, 17:10:47 UTC
Previous filing: 26 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Boswell Timothy D	President & CEO, Director	6400 E MCDOWELL RD., 3RD FLOOR, SCOTTSDALE	Peter D. Fetzer as Attorney-in-Fact	03 Mar 2026	0001723491

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WSC	Common Stock	Options Exercise		+3,800	+25%		19,266	01 Mar 2026	Direct	F1
transaction	WSC	Common Stock	Tax liability	$34,382	-1,591	-8.3%	$21.61	17,675	01 Mar 2026	Direct
holding	WSC	Common Stock						295,862	01 Mar 2026	By EAB Irrevocable Trust

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	WSC	Restricted Stock Units	Options Exercise	$0	-3,800	-6.1%	$0.000000	58,195	01 Mar 2026	Common Stock	3,800		Direct	F1, F2
holding	WSC	Stock Options (right to buy)						125,691	01 Mar 2026	Common Stock	125,691	$13.60	Direct	F3

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

Explanation of Responses:

Id	Content
F1	Each time-based restricted stock unit ("RSU") represents a contingent right to receive upon vesting one share of common stock of the Issuer, par value $0.0001 per share, or its cash equivalent.
F2	On March 1, 2022, the Reporting Person was granted 15,198 RSUs which vest in four equal installments on each of the first four anniversaries of the grant date subject to the terms and conditions of the previously disclosed Plan and the Restricted Stock Unit Agreement entered into between the Issuer and the Reporting Person.
F3	The stock options (the "Options"), reported on this Form 4, represent the right upon vesting to buy shares of Class A Common Stock pursuant to the terms and conditions of the Plan and the Nonqualified Stock Option Award Agreement entered into between the Issuer and the Reporting Person as of March 20, 2018 (the "Award Agreement"). The Options vested in equal installments on each of the first four anniversaries of the grant date subject to the terms and conditions of the Plan and Award Agreement.