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Core & Main, Inc.

CNM Net buying
CIK 0001856525 #1012 in the set updated 17 Sep 2026
Bought (12 mo)
$195.08K
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$262.72K
$0.00 on a plan · $262.72K straight out of an exercise
Sold at will
$0.00
0 of 2 sales
Net
−$67.64K
+$195.08K against sales at will

By person

20 insiders · 4 transactions
2.9×

Mark R. Witkowski holds only 2.9 times base salary in stock. $2.35M of shares against $786.54K in salary for 2025.

Salary from the company's own proxy. The shares are what Mark R. Witkowski last reported holding, valued at $46.01, the price Class A Common Stock was last bought or sold at on the open market here, on 6 Jul 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Bradbury Robyn L
Chief Financial Officer
$262.72K (2) scheduled
−$262.72K
12,522
0.007%
$576.19K
+119.4%
Hope James D
Director
$195.08K (2)
+$195.08K
11,805
0.006%
$543.20K
+324.9%
LeClair Stephen O
Executive Chair
66,136
0.035%
$3.04M
−18.5%
Witkowski Mark R
Chief Executive Officer
51,119
0.027%
$2.35M
+144.4%
Cowles Bradford A
President
25,491
0.014%
$1.17M
+59.2%
HUEBERT MICHAEL G.
President
24,036
0.013%
$1.11M
+87.3%
Schaller John R
Executive Vice President
19,689
0.010%
$905.97K
+10.0%
Amirthalingam Bhavani
Director
17,955
0.010%
$826.18K
+38.5%
Stephens John Weldon
Chief Accounting Officer
17,374
0.009%
$799.45K
+372.2%
Kimbrough Orvin T
Director
16,760
0.009%
$771.19K
+42.3%
MAZZARELLA KATHLEEN M
Director
16,757
0.009%
$771.06K
+42.4%
NEWMAN MARGARET
Director
16,757
0.009%
$771.06K
+42.0%
Gipson Dennis G
Director
16,757
0.009%
$771.06K
+42.4%
Buck Robert M
Director
15,849
0.008%
$729.28K
+45.9%
Harper Carla D
Senior VP, Human Resources
13,064
0.007%
$601.13K
+35.0%
Schneider Laura K
Chief Human Resources Officer
12,873
0.007%
$592.34K
+20.7%
Giles Jeffrey D
EVP, Corporate Development
9,681
0.005%
$445.46K
+205.0%
Whittenburg Mark G
General Counsel and Secretary
8,525
0.005%
$392.27K
−24.0%
Castellano James G
Director
7,437
0.004%
$342.21K
−36.8%
Hardwick M Susan
Director
3,379
0.002%
$155.48K
Insider
Date
Role
Action
Shares
Price
Amount
Bradbury Robyn L
17 Apr 2026
Chief Financial Officer
Sold after exercise
3,353
$52.84
$177.18K
Bradbury Robyn L
17 Apr 2026
Chief Financial Officer
Sold after exercise
1,647
$51.94
$85.55K

What was left out

Form 4 filings counted 34
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 2
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 97,540
History held since 12 Jan 2022