Core & Main, Inc. filings document the public-company disclosures of a specialty infrastructure distributor whose Class A common stock trades on the New York Stock Exchange under CNM. Recent 8-K reports cover operating results and investor presentation materials, share repurchase program authorizations, board appointments, executive officer transitions, shareholder voting results and amendments to the ABL Credit Agreement of Core & Main LP.
Proxy materials describe board elections, committee matters, executive compensation and auditor ratification. The filing record also reflects capital-structure disclosures for Class A common stock, governance procedures and financing arrangements tied to the company’s distribution operations.
Core & Main, Inc. reported that Chief Accounting Officer John Weldon Stephens received equity compensation and had shares withheld for taxes. On March 12, 2026, he was granted 6,684 stock options with an exercise price of $47.63 per share, expiring on March 12, 2036. These options vest in three equal installments on March 11, 2027, March 11, 2028 and March 11, 2029.
He was also granted 936 restricted stock units (RSUs), each representing one share of Class A common stock, vesting on the same three annual dates. On March 11, 2026, 107 shares of Class A common stock were withheld at $49.16 per share to cover tax obligations upon RSU vesting. Following these transactions, he directly owned 17,374 shares of Class A common stock.
Core & Main, Inc. President Michael G. Huebert received new equity awards. On March 12, 2026 he was granted options for 37,539 shares of Class A common stock at an exercise price of $47.63 per share, expiring in 2036. These options vest in three equal installments on March 11, 2027, March 11, 2028 and March 11, 2029.
He was also granted 10,500 restricted stock units, each representing one share of Class A common stock, vesting in three equal annual installments on the same March 11, 2027–2029 schedule. Separately, on March 11, 2026, 447 shares were withheld at $49.16 per share to cover taxes upon vesting of previously granted RSUs, a non-market disposition. After these transactions, he directly holds 25,337 shares of Class A common stock.
Core & Main, Inc. Senior VP of Human Resources Carla D. Harper reported routine equity compensation changes. She received stock options for 17,598 shares of Class A common stock at an exercise price of $47.63 per share, expiring on March 12, 2036. These options vest in three equal installments on March 11, 2027, March 11, 2028, and March 11, 2029. She also received 2,463 restricted stock units, each representing one share of Class A common stock, vesting on the same three annual dates. On March 11, 2026, 89 shares of Class A common stock were withheld to cover tax obligations upon the vesting of previously granted RSUs. After these transactions, she directly holds 13,874 shares of Class A common stock.
Core & Main, Inc. General Counsel and Secretary Mark G. Whittenburg reported routine share dispositions related to tax withholding, not open-market sales. On March 10, 557 shares of Class A common stock were withheld at $49.38 per share, leaving 8,856 shares held directly afterward. On March 9, 278 shares were withheld at $49.96 per share, leaving 9,413 shares held directly after that transaction. A footnote explains these 835 total shares were withheld by the issuer to satisfy tax obligations upon vesting of restricted stock units granted to Whittenburg, reflecting a compensation-related event rather than discretionary trading.
Core & Main, Inc. Senior VP of Human Resources Carla D. Harper reported two small share dispositions that were purely for tax purposes. On March 9 and 10, 2026, a total of 266 shares of Class A common stock were withheld by the company at prices around $49–$50 per share to cover taxes upon vesting of restricted stock units. After these tax-withholding transactions, she directly holds 11,500 shares of Core & Main Class A common stock.
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.