WITKOWSKI MARK R

PrivateCIK: 1866738
Location

ST. LOUIS, MO

WITKOWSKI MARK R (Chief Financial Officer) reported 2 transactions at CORE & MAIN, INC.

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

InsiderWITKOWSKI MARK RCIK 1866738
IssuerCORE & MAIN, INC.CIK 1856525
Officer· Chief Financial Officer
Since Jul 2021
-1.42K
Net shares
Net seller
$70.1K
Total sold
0
Open market trades
0B · 0S
2
Total transactions
1.42K disposed
Non-Derivative Transactions2

Class A Common Stock

Direct
F · Tax Withholding

Shares

478.00

Price / share

$49.96

Trade value

$23.88K

% of position

1.3%
3/9/2026
35.85K35.37K

Class A Common Stock

Direct
F · Tax Withholding

Shares

937.00

Price / share

$49.38

Trade value

$46.27K

% of position

2.6%
3/10/2026
35.37K34.43K
Total

Net shares

1.42K

Net value

-$70.15K

Derivative Transactions0
No derivative transactions reported
WITKOWSKI MARK R — Insider Transaction (Form 4) Filed Mar 11, 2026 | Finecho