WillScot Mobile Mini (WSC) - 2021 Q4 - Annual Report

| UNITED STATES | | --- | | SECURITIES AND EXCHANGE COMMISSION | | Washington, D.C. 20549 | FORM 10-K | | (Mark One) | | --- | --- | | ☒ | ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 | | | For the fiscal year ended December 31, 2021 | | | OR | | ☐ | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 | For the transition period from ___ to ___ Commission File Number: 001-37552 WILLSCOT MOBILE MINI HOLDINGS CORP. (Exact name of reg ...