UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): August 7, 2025

NWPX Infrastructure, Inc.

(Exact name of registrant as specified in its charter)

Oregon	0-27140	93-0557988
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

201 NE Park Plaza Drive, Suite 100

Vancouver, WA 98684

(Address of principal executive offices and Zip Code)

Registrant’s telephone number, including area code: 360-397-6250

Northwest Pipe Company

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Stock, par value $0.01 per share		NWPX		Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02.		RESULTS OF OPERATIONS AND FINANCIAL CONDITION

		On August 7, 2025, NWPX Infrastructure, Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended June 30, 2025 and its current outlook. The press release contains forward-looking statements regarding the Company, and includes cautionary statements identifying important factors that could cause actual results to differ materially from those anticipated. The press release issued August 7, 2025 is furnished herewith as Exhibit No. 99.1 to this Report, and shall not be deemed filed for purposes of Section 18 of the Exchange Act.


Item 9.01.		FINANCIAL STATEMENTS AND EXHIBITS

(d)		Exhibits

		99.1 Press Release issued by NWPX Infrastructure, Inc. dated August 7, 2025

		104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized on August 7, 2025.

	NWPX INFRASTRUCTURE, INC.
	(Registrant)

	By	/s/ Aaron Wilkins
		Aaron Wilkins,
		Senior Vice President, Chief Financial Officer, and Corporate Secretary

NWPX Infrastructure, Inc. 8-K