WHITTENBURG MARK G

PrivateCIK: 1866737
Location

ST. LOUIS, MO

WHITTENBURG MARK G (General Counsel and Secretary) reported 1 transaction at CORE & MAIN, INC.

Review the transaction codes below to understand the nature of each event.

InsiderWHITTENBURG MARK GCIK 1866737
IssuerCORE & MAIN, INC.CIK 1856525
Officer· General Counsel and Secretary
Since Jul 2021
-331.00
Net shares
Net seller
$16.3K
Total sold
0
Open market trades
0B · 0S
1
Total transactions
331.00 disposed
Non-Derivative Transactions1

Class A Common Stock

Direct
F · Tax Withholding

Shares

331.00

Price / share

$49.16

Trade value

$16.27K

% of position

3.7%
3/11/2026
8.86K8.53K
Total

Net shares

331.00

Net value

-$16.27K

Derivative Transactions0
No derivative transactions reported
WHITTENBURG MARK G — Insider Transaction (Form 4) Filed Mar 13, 2026 | Finecho