Sally J. Shanks - 03 Mar 2023 Form 4 Insider Report for WillScot Mobile Mini Holdings Corp. (WSC)

Role: Chief Accounting Officer
Signature: /s/ Hezron T. Lopez as Attorney-in-Fact
Issuer symbol: WSC
Transactions as of: 03 Mar 2023
Net transactions value: -$139,286
Form type: 4
Filing time: 07 Mar 2023, 15:11:48 UTC
Previous filing: 03 Mar 2023
Next filing: 23 Mar 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WSC	Common stock, par value $0.0001 per share	Options Exercise		+919	+3.4%		28,163	03 Mar 2023	Direct	F1
transaction	WSC	Common stock, par value $0.0001 per share	Tax liability	$14,653	-277	-0.98%	$52.90	27,886	03 Mar 2023	Direct
transaction	WSC	Common stock, par value $0.0001 per share	Options Exercise		+1,117	+4%		29,003	05 Mar 2023	Direct	F1
transaction	WSC	Common stock, par value $0.0001 per share	Tax liability	$17,827	-337	-1.2%	$52.90	28,666	05 Mar 2023	Direct
transaction	WSC	Common stock, par value $0.0001 per share	Options Exercise		+6,705	+23%		35,371	05 Mar 2023	Direct	F2
transaction	WSC	Common stock, par value $0.0001 per share	Tax liability	$106,805	-2,019	-5.7%	$52.90	33,352	05 Mar 2023	Direct

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	-919	-6.3%	$0.000000	13,750	03 Mar 2023	Common Stock	919		Direct	F1, F3
transaction	WSC	Restricted Stock Units	Options Exercise	$0	-1,117	-8.1%	$0.000000	12,633	05 Mar 2023	Common Stock	1,117		Direct	F1, F4
transaction	WSC	Performance Stock Units	Options Exercise	$0	-6,705	-15%	$0.000000	37,677	05 Mar 2023	Common Stock	6,705		Direct	F2, F5

* 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	Each performance-based restricted stock unit ("PSU") 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.
F3	On March 3, 2021, the Reporting Person was granted 3,676 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 WillScot Mobile Mini Holdings Corp. 2020 Incentive Award Plan (the "Plan") and the Restricted Stock Unit Award Agreement entered into between the Issuer and the Reporting Person.
F4	On March 5, 2020, the Reporting Person was granted 4,470 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 Plan and the Restricted Stock Unit Award Agreement entered into between the Issuer and the Reporting Person.
F5	On March 5, 2020, the Reporting Person was granted a target number of 4,470 PSUs which vest based on the achievement of the relative total stockholder return ("TSR") of the Issuer's common stock as compared to the TSR of the constituents of the Russell 3000 Index at the grant date over the performance of three years subject to the terms and conditions of the Plan and the Performance-Based Restricted Stock Unit Agreement entered into between the Issuer and the Reporting Person.