Form 4 Filing for Core & Main, Inc. - Officer Transaction

This filing details a transaction by Carla D. Harper, Senior VP of Human Resources at Core & Main, Inc. On June 22, 2026, Ms. Harper disposed of 568 shares of Class A Common Stock. The shares were withheld by the Issuer for tax purposes upon the vesting of restricted stock units. The transaction price was $47.25 per share. Following this transaction, Ms. Harper owns 13,306 shares of Class A Common Stock. The filing was signed on June 24, 2026.