X0508 4/A 2025-12-11 2026-02-26 0001647088 WillScot Holdings Corp WSC 0001723486 Soultz Bradley Lee 6400 E MCDOWELL RD., 3RD FLOOR SCOTTSDALE, AZ 85257 true false false false false Common Stock 2025-12-11 4 J false 50000 D 302549 D Common Stock 2025-12-11 4 J false 50000 A 244225 I By Ellen M. Soultz Irrevocable Trust Common Stock 2026-02-24 4 M false 6933 A 309482 D Common Stock 2026-02-24 4 F false 2416 22.81 D 307066 D Common Stock 2026-02-24 4 M false 6651 A 313717 D Common Stock 2026-02-24 4 F false 1965 23.73 D 311752 D Common Stock 2026-02-24 4 M false 9569 A 321321 D Common Stock 2026-02-24 4 F false 2880 23.73 D 318441 D Common Stock 418376 I By Bradley L. Soultz Irrevocable Trust Restricted Stock Units 2026-02-22 4 M false 6933 0 D Common Stock 6933 48873 D Restricted Stock Units 2026-02-24 4 M false 6651 0 D Common Stock 6651 42222 D Restricted Stock Units 2026-02-24 4 M false 9569 0 D Common Stock 9569 32653 D The Reporting Person transferred 50,000 shares of common stock to the Ellen M. Soultz Irrevocable Trust, for no consideration. This transfer reflects only a change in the form of beneficial ownership of the reporting person without changing the reporting person's pecuniary interest in such shares, and the transfer is exempt from reporting under Rule 16a-13 under the Securities and Exchange Act of 1934, as amended. Filing solely to correct the Amount of Securities Beneficially Owned in Table I in this filing, 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. On February 22, 2024, the Reporting Person was granted a target number of 64,708 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 S&P 400 Index at the grant date over the performance of three years subject to the terms and conditions of the previously disclosed WillScot Mobile Mini Holdings Corp. 2020 Incentive Award Plan (the "Plan") and the Performance-Based Restricted Stock Unit Agreement entered into between the Issuer and the Reporting Person. On February 24, 2023, the Reporting Person was granted 62,081 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 S&P 400 Index at the grant date over the performance of three years subject to the terms and conditions of the previously disclosed WillScot Mobile Mini Holdings Corp. 2020 Incentive Award Plan (the "Plan") and the Performance-Based Restricted Stock Unit Agreement entered into between the Issuer and the Reporting Person. On February 24, 2025, the Reporting Person was granted a target number of 89,311 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 S&P 400 Index at the grant date over the performance of three years subject to the terms and conditions of the previously disclosed Plan and the Performance-Based Restricted Stock Unit Agreement entered into between the Issuer and the Reporting Person. Peter D. Fetzer as Attorney-in-Fact 2026-02-27