WHITTENBURG MARK G

PrivateCIK: 1866737
Location

ST. LOUIS, MO

Senior insider sale

General Counsel and Secretary at CORE & MAIN, INC. — senior position signals high conviction

$1.09M

21.98K shares

What this filing means

WHITTENBURG MARK G plans to sell 21.98K shares of CORE & MAIN, INC. valued at approximately $1.09M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderWHITTENBURG MARK GCIK 1866737
IssuerCORE & MAIN, INC.CIK 1856525
Officer· General Counsel and Secretary
Since Jul 2021
21.98K
Shares to sell
$1.09M
Approx. market value
21.98K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months2
Sort

Option Granted - 03/11/2022

Cash

5/27/2026
10.67K

Option Granted - 03/10/2023

Cash

5/27/2026
11.31K
Total acquired21.98K
Planned & Completed Dispositions1
Sort
NYSEPlanned

Units to sell

21.98K

Market value

$1.09M

5/27/2026
Total

Units

21.98K

Value

$1.09M

WHITTENBURG MARK G — Planned Insider Sale (Form 144) | Finecho