← All stocks

Core & Main, Inc.

CNM Mostly scheduled
CIK 0001856525 #1012 in the set updated 17 Sep 2026
Bought (120 mo)
$195.08K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$5.61B
$0.00 on a plan · $5.61B straight out of an exercise
Sold at will
$0.00
0 of 170 sales
Net
−$5.61B
+$195.08K against sales at will

By person

22 insiders · 173 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
CD&R Investment Associates X, Ltd. entity
10% owner
$5.46B (61) scheduled
−$5.46B
0
0.000%
$0.00
−100.0%
LeClair Stephen O
Executive Chair
$34.59M (10) scheduled
−$34.59M
66,136
0.035%
$3.04M
+4,648%
Witkowski Mark R
Chief Executive Officer
$22.18M (9) scheduled
−$22.18M
51,119
0.027%
$2.35M
+8,377%
Schneider Laura K
Chief Human Resources Officer
$17.70M (9) scheduled
−$17.70M
12,873
0.007%
$592.34K
+2,182%
Whittenburg Mark G
General Counsel and Secretary
$16.91M (14) scheduled
−$16.91M
8,525
0.005%
$392.27K
+2,248%
Cowles Bradford A
President
$11.41M (12) scheduled
−$11.41M
25,491
0.014%
$1.17M
+3,889%
Stephens John Weldon
Chief Accounting Officer
$10.72M (14) scheduled
−$10.72M
17,374
0.009%
$799.45K
+9,093%
Schaller John R
Executive Vice President
$9.15M (9) scheduled
−$9.15M
19,689
0.010%
$905.97K
+3,460%
Giles Jeffrey D
EVP, Corporate Development
$7.85M (9) scheduled
−$7.85M
9,681
0.005%
$445.46K
Castellano James G
Director
$4.74M (7) scheduled
−$4.74M
7,437
0.004%
$342.21K
+34.4%
Kimbrough Orvin T
Director
$2.88M (8) scheduled
−$2.88M
16,760
0.009%
$771.19K
+207.6%
Bradbury Robyn L
Chief Financial Officer
$2.10M (6) scheduled
−$2.10M
12,522
0.007%
$576.19K
+119.4%
Gipson Dennis G
Director
$1.33M (1) scheduled
−$1.33M
16,757
0.009%
$771.06K
+202.7%
NEWMAN MARGARET
Director
$828.69K (1) scheduled
−$828.69K
16,757
0.009%
$771.06K
+208.9%
Hope James D
Director
$195.08K (2)
+$195.08K
11,805
0.006%
$543.20K
HUEBERT MICHAEL G.
President
24,036
0.013%
$1.11M
Amirthalingam Bhavani
Director
17,955
0.010%
$826.18K
+232.9%
MAZZARELLA KATHLEEN M
Director
16,757
0.009%
$771.06K
+210.7%
Buck Robert M
Director
15,849
0.008%
$729.28K
Harper Carla D
Senior VP, Human Resources
13,064
0.007%
$601.13K
+35.0%
Hardwick M Susan
Director
3,379
0.002%
$155.48K
Sleeper Nathan K
Director
0
0.000%
$0.00
Insider
Date
Role
Action
Shares
Price
Amount
Hope James D
6 Jul 2026
Director
Buy
2,067
$46.01
$95.11K
Hope James D
7 Apr 2026
Director
Buy
1,972
$50.70
$99.97K

What was left out

Form 4 filings counted 218
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 10
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 170
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 59,343,133
History held since 12 Jan 2022