Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * Humphries Iain 2. Issuer Name and Ticker or Trading Symbol Concrete Pumping Holdings, Inc. [BBCP] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) CFO and Secretary (Last) (First) (Middle) C/O CONCRETE PUMPING HOLDINGS, INC., 500 E. 84TH AVENUE, SUITE A-5 3. Date of Earliest Transaction (Month/Day/Year) 01/19/2026 (Street) DENVER, CO 80229 4. If Amendment, Date Original Filed (Month/Day/Year) 6. Individual or Joint/Group Filing (Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 01/19/2026 A 23,048(1) A $ 0 474,767 D

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Restricted Stock Units TSR 2026

$ 0 (2)

01/19/2026

A

13,446

(3)

(3)

Common Stock

13,446

$ 0

28,566

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Humphries Iain C/O CONCRETE PUMPING HOLDINGS, INC. 500 E. 84TH AVENUE, SUITE A-5 DENVER, CO 80229	X		CFO and Secretary

Signatures

/s/ Iain Humpries		01/28/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Represents restricted stock units of common stock. 1/3 of such shares will vest in three substantially equal installments on each of January 15, 2027, January 15, 2028 and January 15, 2029, provided that the Reporting Person is an employee of the Issuer or subsidiary of the Issuer on the vesting dates.
(2)	Each restricted stock unit ("RSU") is the economic equivalent of one share of Common Stock.
(3)	Represents market-based RSUs reflected at 100% of target performance that will be earned if the Company's total stockholder return ("TSR") over the period from November 1, 2025 through October 31, 2028 relative to the TSR of a set of peer companies in the Russell 2000 Index achieves a specified percentile target. The total range of RSUs that can be earned in this award is 0% to 200% of the target award. Once the number of RSUs earned pursuant to the market-condition have been determined, such RSUs will vest on January 15, 2029, provided that the Reporting Person is an employee of the Issuer or subsidiary of the Issuer of the vesting date.

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