Mark G. Whittenburg - 11 Mar 2026 Form 4 Insider Report for Core & Main, Inc. (CNM)

Role
General Counsel and Secretary
Signature
/s/ Mark Whittenburg
Issuer symbol
CNM
Transactions as of
11 Mar 2026
Net transactions value
$0
Form type
4
Filing time
13 Mar 2026, 19:24:18 UTC
Previous filing
11 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Whittenburg Mark G General Counsel and Secretary C/O CORE & MAIN, INC., 1830 CRAIG PARK COURT, ST. LOUIS /s/ Mark Whittenburg 13 Mar 2026 0001866737

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CNM Class A Common Stock Tax liability -331 -3.7% $49.16* 8,525 11 Mar 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.