Welcome to our dedicated page for Core & Main SEC filings (Ticker: CNM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
This page provides access to Core & Main, Inc. (NYSE: CNM) SEC filings, giving investors and researchers a structured view of the company’s regulatory disclosures. Core & Main is a St. Louis-based specialty distributor focused on water, wastewater, storm drainage and fire protection products and related services, serving municipalities, private water companies and professional contractors across municipal, non-residential and residential end markets.
Through its filings with the Securities and Exchange Commission, Core & Main reports on financial performance, governance matters and material events. Current reports on Form 8-K include items such as quarterly earnings announcements, where the company furnishes press releases and investor presentations detailing net sales, gross profit, net income, Adjusted EBITDA, earnings per share, operating cash flow and other metrics. These filings also contain cautionary notes about forward-looking statements and references to risk factors described in the company’s Annual Report on Form 10-K.
Other 8-K filings address capital allocation and corporate actions, such as the authorization and expansion of a Class A common stock share repurchase program, as well as corporate governance and executive matters, including annual meeting voting results and executive officer transitions. Together, these documents outline how the board and management oversee the business, interact with shareholders and respond to changes in leadership.
On Stock Titan, users can review Core & Main’s SEC filings alongside AI-powered summaries that highlight key points from lengthy documents, helping to interpret complex sections of 10-K and 10-Q reports, as well as 8-Ks related to earnings, share repurchases and governance. Real-time updates from EDGAR and structured access to filings, including those related to executive compensation and shareholder votes, allow users to track how Core & Main communicates financial results, risks and strategic decisions through its official regulatory reports.
Core & Main, Inc. Chief Accounting Officer John Weldon Stephens reported routine share withholdings to cover taxes on vested restricted stock units. On March 9 and 10, a total of 292 shares of Class A Common Stock were withheld at prices around the mid‑$49 range. After these tax-withholding dispositions, he directly holds 16,545 shares of Class A Common Stock. These entries reflect compensation-related tax payments rather than open‑market buying or selling.
Core & Main, Inc. President Michael G. Huebert had 350 shares of Class A Common Stock withheld on 2026-03-09 to cover taxes due on the vesting of previously granted restricted stock units. These shares were surrendered to the company at a price of $49.96 per share for tax-withholding purposes, not sold in the open market. After this routine tax-related disposition, Huebert directly holds 15,284 shares of Class A Common Stock.
Core & Main, Inc. President Bradford A. Cowles reported routine share withholdings for tax purposes related to restricted stock unit vesting. On March 9, 435 shares of Class A common stock were withheld at $49.96 per share, and on March 10, another 741 shares were withheld at $49.38 per share. These transactions were coded as tax-withholding dispositions, not open-market sales, and Cowles directly held 19,012 shares of Class A common stock following the latest transaction.
Core & Main, Inc. Chief Executive Officer Mark R. Witkowski reported two routine tax-withholding transactions related to equity compensation. On March 10, 2026, 937 shares of Class A common stock were withheld at $49.38 per share, and on March 9, 2026, 478 shares were withheld at $49.96 per share. According to the disclosure, these shares were withheld by the company to cover tax obligations upon vesting of restricted stock units, rather than sold in open-market trades. Following these transactions, Witkowski directly held 34,432 shares of Class A common stock.
Core & Main, Inc. Executive Chair Stephen O. LeClair reported two tax-related share dispositions tied to restricted stock unit vesting. On March 10, 2026, 3,081 shares of Class A common stock were withheld at $49.38 per share, and on March 9, 2026, 1,519 shares were withheld at $49.96 per share. These transactions were coded as tax-withholding dispositions, and a footnote states the shares were withheld by the issuer for tax purposes upon vesting. Following the later transaction, LeClair directly owned 66,136 shares of Class A common stock.
Core & Main, Inc.’s Chief Financial Officer Robyn L. Bradbury reported routine tax-related share dispositions. On March 9, 2026 and March 10, 2026, a total of 475 shares of Class A common stock were withheld by the company at prices of $49.96 and $49.38 per share to satisfy tax obligations on vesting restricted stock units, rather than sold in the open market.
After these withholdings, Bradbury directly holds 8,080 shares of Class A common stock. An additional 22 shares are held indirectly through Core & Main Management Feeder, LLC, tied to redeemable units that can be exchanged one-for-one for Class A shares.
Select Equity Group, L.P. and George S. Loening report a passive ownership stake in Core & Main, Inc. They beneficially own 7,778,376 shares of Class A common stock, representing 4.1% of the class, based on 188,802,673 shares outstanding as of December 5, 2025.
Both reporting persons have no sole voting or dispositive power but share voting and dispositive power over all 7,778,376 shares. They state the position is held in the ordinary course of business and not for the purpose of changing or influencing control of Core & Main.
Core & Main executive Jeffrey D. Giles reported new equity awards in the company. On January 26, 2026, the EVP, Corporate Development received 4,377 restricted stock units, each representing one share of Class A common stock, and now beneficially owns 6,660 Class A shares directly.
Giles was also granted 10,617 stock options with a $57.14 exercise price, covering 10,617 Class A shares. Both the RSUs and options vest in three equal annual installments on January 26, 2027, 2028 and 2029, subject to their respective award agreements.
Core & Main, Inc. (CNM) executive Jeffrey D. Giles, EVP of Corporate Development, has filed an initial ownership report. He directly holds 2,283 shares of Class A common stock. In addition, a trust associated with him indirectly holds interests tied to 150,177 vested Units through Core & Main Management Feeder, LLC.
These vested Units are redeemable on a one-for-one basis into Paired Interests, consisting of Class B common stock and limited partnership interests, which are themselves exchangeable into Class A common stock or, in some cases, cash. The Class B common stock and limited partnership interests have no expiration date.
CNM insider John Schaller has filed a Form 144 notice to sell 19,588 Class A shares through Fidelity Brokerage Services LLC on 01/13/2026. The shares have an aggregate market value of $1,112,402.52 based on the information provided and are listed on the NYSE. These securities were acquired via a stock option granted on 03/07/2024, with 19,588 shares acquired and paid for in cash on 01/13/2026.
The notice also reports that during the past three months Schaller sold 52,546 Class A shares for gross proceeds of $2,890,030.00. By signing the notice, the seller represents that he does not know of any undisclosed material adverse information about CNM’s current or future operations and acknowledges that intentional misstatements or omissions can constitute federal criminal violations.