# EDGAR Filing Document

**Accession Number:** 0001647088
**File Stem:** 0001104659-23-022891
**Filing Date:** 2023-2
**Character Count:** 13581
**Document Hash:** d42f346cb5debc2155b3ba9db572906f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-23-022891.hdr.sgml**: 20230216

**ACCESSION NUMBER**: 0001104659-23-022891

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20230210

**FILED AS OF DATE**: 20230216

**DATE AS OF CHANGE**: 20230216

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Parkes Graeme
- **CENTRAL INDEX KEY:** 0001965936

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-37552
- **FILM NUMBER:** 23639420

**MAIL ADDRESS:**
- **STREET 1:** 4646 E. VAN BUREN STREET
- **STREET 2:** SUITE 400
- **CITY:** PHOENIX
- **STATE:** AZ
- **ZIP:** 85008
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** WillScot Mobile Mini Holdings Corp.
- **CENTRAL INDEX KEY:** 0001647088
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-MISCELLANEOUS EQUIPMENT RENTAL & LEASING [7350]
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 4646 E. VAN BUREN STREET
- **STREET 2:** SUITE 400
- **CITY:** PHOENIX
- **STATE:** AZ
- **ZIP:** 85008
- **BUSINESS PHONE:** 480-894-6311

**MAIL ADDRESS:**
- **STREET 1:** 4646 E. VAN BUREN STREET
- **STREET 2:** SUITE 400
- **CITY:** PHOENIX
- **STATE:** AZ
- **ZIP:** 85008

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** WillScot Corp
- **DATE OF NAME CHANGE:** 20171130

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Double Eagle Acquisition Corp.
- **DATE OF NAME CHANGE:** 20150814

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Double Eagle Acquisitions Corp.
- **DATE OF NAME CHANGE:** 20150706

## Ex-24

**Exhibit 24**

**Power of Attorney**

Know all by these presents, that the undersigned hereby makes, constitutes and appoints each of Timothy D. Boswell and Hezron T. Lopez, each acting individually, as the undersigned's true and lawful attorney-in-fact, with full power and authority as hereinafter described, to:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1. prepare, execute in the undersigned's name and on the undersigned's behalf, and submit to the U.S. Securities and Exchange Commission (the "SEC") a Form ID, including amendments thereto, and any other documents necessary or appropriate to obtain codes and passwords enabling the undersigned to make electronic filings with the SEC of reports required by Section 16(a) of the Securities Exchange Act of 1934 and the rules and regulations thereunder as amended from time to time (the "Exchange Act");

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2. prepare, execute, deliver and file for and on behalf of the undersigned, in the undersigned's capacity as an officer and/or director of WillScot Mobile Mini Holdings Corp. (the "Company"), Forms 3, 4, and 5 in accordance with Section 16(a) of the Exchange Act;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3. do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Forms 3, 4, or 5, including any electronic filing thereof, complete and execute any amendment or amendments thereto, and timely file such form with the SEC and any stock exchange or similar authority;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4. seek or obtain, as the undersigned's representative and on the undersigned's behalf, information on transactions in the Company's securities from any third party, including brokers, employee benefit plan administrators and trustees, and the undersigned hereby authorizes any such person to release any such information to the undersigned and approves and ratifies any such release of information; and

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5. take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact's discretion.

The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-infact's substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of attorney and the rights and powers herein granted. The undersigned acknowledges that the responsibility to file the Forms 3, 4 and 5 are the responsibility of the undersigned, and the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned's responsibilities to comply with Section 16 of the Exchange Act. The undersigned further acknowledges and agrees that the attorneys-in-fact and the Company are relying on written and oral information provided by the undersigned to complete such forms and the undersigned is responsible for reviewing the completed forms prior to their filing. The attorneys-in-fact and the Company are not responsible for any errors or omissions in such filings. The attorneys-in-fact and the Company are not responsible for determining whether or not the transactions reported could be matched with any other transactions for the purpose of determining liability for short-swing profits under Section 16(b).

This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4, and 5 with respect to the undersigned's holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this 10th day of February, 2023.

---

| | |
|:---|:---|
| Signature: | /s/ Graeme Parkes |
| Print Name: Graeme Parkes | Print Name: Graeme Parkes |

---

[Signature Page to Section 16 Power of Attorney]

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Parkes Graeme<br><sub>(Last) (First) (Middle)</sub><br>4646 E. VAN BUREN STREET, SUITE 400<br><sub>(Street)</sub><br>PHOENIX, AZ 85008<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>WillScot Mobile Mini Holdings Corp. [ WSC ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2023-02-10 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [ ] 10% Owner<br>[X] Officer (give title below)   [ ] Other (specify below)<br>_Chief Information Officer_ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Common stock, par value $0.0001 per share | 45686 | D |  |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| Restricted Stock Units | <sup>(2)</sup> | <sup>(2)</sup> | Common Stock | 5717 | <sup>(1)</sup> | D |  |
| Restricted Stock Units | <sup>(3)</sup> | <sup>(3)</sup> | Common Stock | 4688 | <sup>(1)</sup> | D |  |
| Restricted Stock Units | <sup>(4)</sup> | <sup>(4)</sup> | Common Stock | 7388 | <sup>(1)</sup> | D |  |
| Performance Stock Units | <sup>(6)</sup> | <sup>(6)</sup> | Common Stock | 18750 | <sup>(5)</sup> | D |  |
| Performance Stock Units | <sup>(7)</sup> | <sup>(7)</sup> | Common Stock | 27793 | <sup>(5)</sup> | D |  |
| Employee Stock Option (right to buy) | <sup>(8)</sup> | <sup>(8)</sup> | Common Stock | 12859 | $10.91 | D |  |
| Employee Stock Option (right to buy) | <sup>(8)</sup> | <sup>(8)</sup> | Common Stock | 25514 | $12.19 | D |  |
| Employee Stock Option (right to buy) | <sup>(8)</sup> | <sup>(8)</sup> | Common Stock | 29298 | $13.54 | D |  |
| Employee Stock Option (right to buy) | <sup>(8)</sup> | <sup>(8)</sup> | Common Stock | 6070 | $17.79 | D |  |
| Employee Stock Option (right to buy) | <sup>(8)</sup> | <sup>(8)</sup> | Common Stock | 1301 | $19.70 | D |  |

---

### Footnotes:

(1) Each 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.

(2) On July 2, 2020, the Reporting Person was granted 11,434 RSUs which vest in four equal annual 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.

(3) On March 3, 2021, the Reporting Person was granted 6,250 RSUs which vest in four equal annual 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.

(4) On March 1, 2022, the Reporting Person was granted 7,388 RSUs which vest in four equal annual 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

(5) 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.

(6) On March 3, 2021, the Reporting Person was granted 18,750 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.

(7) On March 1, 2022, the Reporting Person was granted 27,793 PSUs which vest based on the achievement of the relative TSR of the Issuer's common stock as compared to the TSR of the constituents of the S&P 400 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.

(8) Received on July 1, 2020 in connection with the merger of Picasso Merger Sub, Inc., a subsidiary of the Issuer, with and into Mobile Mini, Inc. in exchange for employee stock options to acquire shares of Mobile Mini, Inc., pursuant to the terms of the Agreement and Plan of Merger, dated as of March 1, 2020, as amended on May 28, 2020.

**Remarks:**
Hezron T. Lopez is signing as Attorney-in-Fact pursuant to the power of attorney dated February 10, 2023 granted by Graeme Parkes, a copy of which is filed as Exhibit 24 and incorporated herein by reference. Exhibit List: Exhibit 24 - Power of Attorney

**Signature:** /s/ Hezron T. Lopez as Attorney in Fact  
**Date:** 2023-02-16

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**