Form SD DNOW Inc.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM SD

Specialized Disclosure Report

DNOW INC.

(Exact name of registrant as specified in its charter)

7402 North Eldridge Parkway

Houston, TX 77041

(Address of principal executive offices, including zip code)

Raymond Chang

(281) 823-4700

(Name and telephone number, including area code, of the person to contact in connection with this report)

Check the appropriate box to indicate the rule pursuant to which this form is being filed, and provide the period to which the information in this form applies:

Section 1 – Conflict Minerals Disclosure

Conflict Minerals Disclosure

A copy of the Conflict Minerals Report of DNOW Inc. is filed as Exhibit 1.01 hereto and is publicly available on our website at https://ir.dnow.com/ under “Financials” in the “SEC Filings” section. The information on this website is not incorporated by reference into this Form SD and does not constitute a part of this Form SD.

A copy of the Conflict Minerals Report of DNOW Inc. is filed as Exhibit 1.01 hereto.

Section 3 - Exhibits

Exhibit 1.01 – Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form SD.

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SIGNATURES

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 duly authorized undersigned.

Date: June 1, 2026

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