InsiderTrades

Form 4 for CNM Core & Main, Inc.

Accepted 2026-03-13 00:00:00 ET · period of report 2026-03-11 · accession 0001856525-26-000025 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-03-13 2026-03-11 CNM Whittenburg Mark G GC, Sec F - Tax $49.16 -331 8,525 -4% -$16.3K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2026-03-11 F D 331 $49.16 8,525 D — — (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.