and Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, except as expressly set forth by specific reference in such filing.

The filing describes a change in the equity compensation plan, not a management or director movement.

and Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, except as expressly set forth by specific reference in such filing.

and Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, except as expressly set forth by specific reference in such filing.

Executive Vice President, Chief Legal & Compliance Officer & ESG — Hezron Lopez: The filing discloses the negotiated separation of a senior executive (EVP/Chief Legal Officer) without cause, which constitutes a genuine departure but is not necessarily negative given the structured severance agreement.

Costs Associated with Exit or Disposal Activities Network Optimization Initiative As of September 30, 2025, WillScot Holdings Corporation ("the Company") operated a branch network consisting of approximately 400 physical properties, of which 260 locations were considered branch locations and the rest were considered drop lots. Real estate leases for branch locations are typically under long-term contracts that may include initial terms of five to ten years with one or two five-year extensions…

Chief Accounting Officer — Carisa Bianchi: The filing announces the external appointment of a new Senior Vice President and Chief Accounting Officer, which is a significant management addition but not a departure.

and Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, except as expressly set forth by specific reference in such filing.

Entry into a Material Definitive Agreement On October 16, 2025 (the “ Effective Date ”), Williams Scotsman, Inc. (“ WSI ”), a wholly-owned subsidiary of WillScot Holdings Corporation (the “ Company ”), and certain other subsidiaries of the Company (together with WSI, the “ Loan Parties ”) entered into a Seventh Amendment to the ABL Credit Agreement, dated as of the Effective Date (the “ Amendment ”), with the Lenders (as defined below) party thereto and Bank of America, N.A., as administrativ…

CEO — Timothy D. Boswell: The CEO is being succeeded by the current President and COO in a planned transition, which constitutes an orderly succession rather than a sudden loss of leadership.

and Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, except as expressly set forth by specific reference in such filing.

Chief Accounting Officer — Sally Shanks: The Chief Accounting Officer is departing via a negotiated separation agreement to relocate the role to headquarters, representing a genuine loss of a senior officer but with an orderly transition.

and Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, except as expressly set forth by specific reference in such filing.

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant The information included, or incorporated by reference, in

Entry into a Material Definitive Agreement On March 26, 2025, Williams Scotsman, Inc., a Maryland corporation (“WSI”) and indirect subsidiary of WillScot Holdings Corporation, a Delaware corporation (the “Company”), and certain of the Company’s direct and indirect subsidiaries (the “Guarantors”) entered into an Indenture (the “Indenture”) among WSI, the Guarantors and Deutsche Bank Trust Company Americas, as trustee (the “Trustee”), governing the terms of $500 million aggregate principal amou…

Director — Erik Olsson: The non-executive Chairman of the Board is voluntarily choosing not to stand for reelection, representing a planned departure of a senior board member without any stated disagreement.

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant The information in

Entry into a Material Definitive Agreement On March 12, 2025, Williams Scotsman, Inc., a Maryland corporation (“WSI”) and indirect subsidiary of WillScot Holdings Corporation, a Delaware corporation (the “Company”), and certain of the Company’s direct and indirect subsidiaries (the “Guarantors”) entered into a purchase agreement (the “Purchase Agreement”) with J.P. Morgan Securities LLC (“JPM”), as representative of the several initial purchasers named therein (collectively, the “Initial Purc…

and Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, except as expressly set forth by specific reference in such filing.

CFO — Graeme Parkes: The Executive Vice President and Chief Information Officer departed the company, representing a loss of a senior officer, but the event appears to be an orderly exit with contractual benefits rather than a sudden crisis.

CFO — Matt Jacobsen: The filing discloses the internal promotion of Matt Jacobsen to CFO and Tim Boswell to COO, representing a planned succession rather than a loss of executive talent.

and Exhibit 99.1 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, except as expressly set forth by specific reference in such filing.

Director — Worthing Jackman: The filing discloses the appointment of a new director to fill a vacancy created by a board size increase, which is a routine governance action rather than an executive departure.

Termination of a Material Definitive Agreement As previously disclosed, on January 28, 2024, WillScot Holdings Corporation (the “Company”) entered into an Agreement and Plan of Merger (the “Merger Agreement”) by and among the Company, Brunello Merger Sub I, Inc., a California corporation and wholly owned subsidiary of the Company (“Merger Sub I”), Brunello Merger Sub II, LLC, a Delaware limited liability company and wholly owned subsidiary of the Company (“Merger Sub II”), and McGrath RentCor…

Entry Into a Material Definitive Agreement The disclosure set forth below under