Concrete Pumping Holdings, Inc.

Concrete Pumping Holdings, Inc. (the "Company") is unable to complete the preparation of its Annual Report on Form 10-K and its audit for the fiscal year ended October 31, 2022 (the “Form 10-K”) in a timely matter. The Company lost its status as an emerging growth company as of October 31, 2022, and as a result, the Company is required to comply with certain requirements of Section 404 of the Sarbanes-Oxley Act for the first time. As such, the Company needs additional time to prepare its Form 10-K, and the Company is unable to file within the prescribed time period without unreasonable effort and expense. The Company anticipates that it will file its Form 10-K on or before the fifteenth calendar day following the due date of January 17, 2023, or by February 1, 2023

Concrete Pumping Holdings, Inc. (the “Company”) is not able to file its quarterly report on Form 10-Q for the three and six months ended April 30, 2021 (the “Form 10-Q”) without unreasonable effort or expense for the reasons described below. PART IV — OTHER INFORMATION (1) Name and telephone number of person to contact in regard to this notification Iain Humphries 303 289-7497 (Name) (Area Code) (Telephone Number) (2) Have all other periodic reports required under Section 13 or 15(d) of the Securities Exchange Act of 1934 or Section 30 of the Investment Company Act of 1940 during the preceding 12 months or for such shorter period that the registrant was required to file such report(s) been filed? If answer is no, identify report(s). Yes ☒ No ☐ (3) Is it anticipated that any significant change in results of operations from the corresponding period for the last fiscal year will be reflected by the earnings statements to be included in the subject report or portion thereof? Yes ☒ No ☐ If so, attach an explanation of the anticipated change, both narratively and quantitatively, and, if appropriate, state the reasons why a reasonable estimate of the results cannot be made. On April 12, 2021, the Acting Director of the Division of Corporation Finance and Acting Chief Accountant of the Securities and Exchange Commission together issued a public statement (the “SEC Warrant Accounting Statement”) on accounting and reporting considerations for warrants issued by special purpose acquisition companies (“SPACs”)