Core & Main, Inc.

Item 8.01. Other Events. On June 25, 2026, Core & Main, Inc. (the “Company”) announced the commencement of an offering (the “Offering”) of $750 million in aggregate principal amount of Senior Notes due 2034 (the “Notes”) by its indirect wholly-owned subsidiary, Core & Main LP, a Florida limited partnership (“Core & Main”). A copy of the press release is attached hereto as Exhibit 99.1 and is hereby incorporated by reference. On June 25, 2026, the Company announced the pricing of the Offering described above. A copy of the press release is attached hereto as Exhibit 99.2 and is hereby incorporated by reference. This Current Report on Form 8-K does not constitute an offer to sell or the solicitation of an offer to buy the Notes or any other security and shall not constitute an offer, solicitation or sale of the Notes or any other security in any jurisdiction in which such offering, solicitation or sale would be unlawful. The Notes being offered in the Offering will not be and have not been registered under the Securities Act of 1933, as amended (the “Securities Act”), and may not be offered or sold in the United States absent registration or an applicable exemption from the registration requirements of the Securities Act.