LeClair Stephen O - 09 Mar 2026 Form 4 Insider Report for Core & Main, Inc. (CNM)

Reporting relationship: Executive Chair, Director
Issuer ticker: CNM
Reported as of: 09 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 11 Mar 2026, 17:10:35 UTC
Prior SEC filing: 03 Feb 2026
Next SEC filing: 05 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Mark Whittenburg, as Attorney-in-Fact for Stephen O. LeClair

Key filing fact

LeClair Stephen O filed Form 4 for Core & Main, Inc. (CNM) on 11 Mar 2026.

Key facts

This page summarizes LeClair Stephen O's Form 4 filing for Core & Main, Inc. (CNM).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 11 Mar 2026, 17:10.

Change

Previous filing in this sequence was filed on 03 Feb 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001659312 Primary reporting owner

LeClair Stephen O

Relationship: Executive Chair, Director
Address: C/O CORE & MAIN, INC., 1830 CRAIG PARK COURT, ST. LOUIS
Signature: /s/ Mark Whittenburg, as Attorney-in-Fact for Stephen O. LeClair
Signature date: 11 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CNM transaction

Class A Common Stock

Tax liability

Transaction value
Shares: -1,519
Change %: -2.1%
Price: $49.96^*
Shares after: 69,217
Date: 09 Mar 2026
Ownership: Direct
Footnotes: F1

CNM transaction

Class A Common Stock

Tax liability

Transaction value
Shares: -3,081
Change %: -4.5%
Price: $49.38^*
Shares after: 66,136
Date: 10 Mar 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents shares withheld by the Issuer for tax withholding purposes upon the vesting of a portion of restricted stock units granted to the reporting person.