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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
CORE AND MAIN INC: CNM
Price: 3/20/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$47.40 $67.18 $43.18 $9,358 189 2,074 0.0% 4.6% 112.72% 0.58%
Exch Sector Industry Sub-Industry
NYSE Wholesale Trade Wholesale Trade-durable Goods Wholesale- Durable Goods, N E C
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
GILES JEFFREY D
VP
JB
---
3,021
---
3/12/26
---
---
9,681
45.4
D
R
3/13/26 - 7:24:24 pm
2
    
 
BRADBURY ROBYN L
CFO
JB
---
4,824
---
3/12/26
---
---
12,500
62.8
D
R
3/13/26 - 7:24:12 pm
3
    
 
WITKOWSKI MARK R
CEO,DIR
JB
---
18,372
---
3/12/26
---
---
51,119
56.1
D
R
3/13/26 - 7:24:06 pm
4
    
 
COWLES BRADFORD A
PR
JB
---
7,086
---
3/12/26
---
---
25,491
38.5
D
R
3/13/26 - 7:24:00 pm
5
    
 
STEPHENS JOHN WELDON
CAO
JB
---
936
---
3/12/26
---
---
17,374
5.7
D
R
3/13/26 - 7:23:54 pm
6
    
 
HUEBERT MICHAEL G
PR
JB
---
10,500
---
3/12/26
---
---
25,337
70.8
D
R
3/13/26 - 7:23:48 pm
7
    
 
HARPER CARLA D
VP,HR
JB
---
2,463
---
3/12/26
---
---
13,874
21.6
D
R
3/13/26 - 7:23:40 pm
8
    
 
WHITTENBURG MARK G
GC,SEC
JS
$16,272
331
---
3/11/26
---
$49.16
8,525
-3.7
D
R
3/13/26 - 7:24:18 pm
9
    
 
BRADBURY ROBYN L
CFO
JS
$19,861
404
---
3/11/26
---
$49.16
7,676
-5.0
D
R
3/13/26 - 7:24:12 pm
10
    
 
WITKOWSKI MARK R
CEO,DIR
JS
$82,835
1,685
---
3/11/26
---
$49.16
32,747
-4.9
D
R
3/13/26 - 7:24:06 pm
11
    
 
COWLES BRADFORD A
PR
JS
$29,840
607
---
3/11/26
---
$49.16
18,405
-3.2
D
R
3/13/26 - 7:24:00 pm
12
    
 
STEPHENS JOHN WELDON
CAO
JS
$5,260
107
---
3/11/26
---
$49.16
16,438
-0.6
D
R
3/13/26 - 7:23:54 pm
13
    
 
HUEBERT MICHAEL G
PR
JS
$21,975
447
---
3/11/26
---
$49.16
14,837
-2.9
D
R
3/13/26 - 7:23:48 pm
14
    
 
HARPER CARLA D
VP,HR
JS
$4,375
89
---
3/11/26
---
$49.16
11,411
-0.8
D
R
3/13/26 - 7:23:40 pm
15
    
 
WHITTENBURG MARK G
GC,SEC
JS
$41,394
835
3/9/26
3/10/26
---
$49.38
8,856
-8.6
D
R
3/11/26 - 5:11:13 pm
16
    
 
HARPER CARLA D
VP,HR
JS
$13,180
266
3/9/26
3/10/26
---
$49.38
11,500
-2.3
D
R
3/11/26 - 5:11:07 pm
17
    
 
STEPHENS JOHN WELDON
CAO
JS
$14,473
292
3/9/26
3/10/26
---
$49.38
16,545
-1.7
D
R
3/11/26 - 5:11:01 pm
18
    
 
COWLES BRADFORD A
PR
JS
$58,323
1,176
3/9/26
3/10/26
---
$49.38
19,012
-5.8
D
R
3/11/26 - 5:10:48 pm
19
    
 
WITKOWSKI MARK R
CEO,DIR
JS
$70,150
1,415
3/9/26
3/10/26
---
$49.38
34,432
-3.9
D
R
3/11/26 - 5:10:42 pm
20
    
 
LECLAIR STEPHEN O
CB,DIR
JS
$228,029
4,600
3/9/26
3/10/26
---
$49.38
66,136
-6.5
D
R
3/11/26 - 5:10:35 pm
21
    
 
BRADBURY ROBYN L
CFO
JS
$23,612
475
3/9/26
3/10/26
---
$49.38
8,080
-5.6
D
R
3/11/26 - 5:10:26 pm
22
    
 
HUEBERT MICHAEL G
PR
JS
$17,486
350
---
3/9/26
---
$49.96
15,284
-2.2
D
R
3/11/26 - 5:10:53 pm
23
    
 
GILES JEFFREY D
VP
JB
---
4,377
---
1/26/26
---
---
6,660
191.7
D
R
1/28/26 - 5:06:58 pm
24
    
 
GILES JEFFREY D
VP
3
---
---
---
1/26/26
---
---
2,283
---
D
---
1/28/26 - 5:06:32 pm
25
    
 
STEPHENS JOHN WELDON
CAO
OB
$264,641
12,717
---
9/12/25
---
$20.81
16,837
308.7
D
---
9/16/25 - 5:08:52 pm
26
    
 
HARPER CARLA D
VP,HR
JB
---
2,091
---
9/3/25
---
---
11,766
21.6
D
R
9/5/25 - 4:18:42 pm
27
    
 
HARPER CARLA D
VP,HR
3
---
---
---
9/3/25
---
---
9,675
---
D
R
9/5/25 - 4:17:35 pm
28
    
 
WITKOWSKI MARK R
CEO,DIR
AS
$6,408,210
100,000
---
8/18/25
---
$64.08
35,847
-73.6
D
10b
8/20/25 - 4:53:55 pm
29
    
 
WITKOWSKI MARK R
CEO,DIR
JB
---
100,000
---
8/18/25
---
---
135,847
279.0
D
10b
8/20/25 - 4:53:55 pm
30
    
 
HUEBERT MICHAEL G
PR
JS
$86,945
1,337
---
7/22/25
---
$65.03
15,634
-7.9
D
R
7/23/25 - 5:21:17 pm
31
    
 
BRADBURY ROBYN L
CFO
AS
$322,551
5,000
---
7/22/25
---
$64.51
8,555
-36.9
D
10b
7/23/25 - 5:18:25 pm
32
    
 
BRADBURY ROBYN L
CFO
JB
---
5,000
---
7/22/25
---
---
13,555
58.4
D
10b
7/23/25 - 5:18:25 pm
33
    
 
CASTELLANO JAMES G
DIR
AS
$2,726,783
43,994
---
7/18/25
---
$61.98
---
All
I
10b
7/21/25 - 6:42:52 pm
34
    
 
CASTELLANO JAMES G
DIR
JB
---
34,674
---
7/18/25
---
---
43,994
372.0
I
10b
7/21/25 - 6:42:52 pm
35
    
 
KIMBROUGH ORVIN T
DIR
JS
---
5
---
7/18/25
---
---
3
-62.5
I
10b
7/21/25 - 5:38:40 pm
36
    
 
KIMBROUGH ORVIN T
DIR
AS
$1,480,094
23,962
---
7/18/25
---
$61.77
13,958
-63.2
D
10b
7/21/25 - 5:38:40 pm
37
    
 
KIMBROUGH ORVIN T
DIR
JB
---
23,962
---
7/18/25
---
---
37,920
171.7
D
10b
7/21/25 - 5:38:40 pm
38
    
 
WITKOWSKI MARK R
CEO,DIR
AS
$6,126,388
100,000
---
7/17/25
$61.12
$61.63
35,847
-73.6
D
10b
7/21/25 - 5:37:13 pm
39
    
 
WITKOWSKI MARK R
CEO,DIR
JB
---
100,000
---
7/17/25
---
---
135,847
279.0
D
10b
7/21/25 - 5:37:13 pm
40
1y
7
14%
43%
2
LECLAIR STEPHEN O
CB,DIR
OS
$7,767,602
125,000
7/3/25
7/7/25
---
$61.91
70,736
-63.9
D
---
7/8/25 - 6:06:02 pm
41
    
 
LECLAIR STEPHEN O
CB,DIR
OE
$2,601,250
125,000
7/3/25
7/7/25
---
$20.81
150,764
485.2
D
---
7/8/25 - 6:06:02 pm
42
    
 
BRADBURY ROBYN L
CFO
JS
---
43
---
7/1/25
---
---
22
-66.2
I
10b
7/3/25 - 6:50:31 pm
43
    
 
BRADBURY ROBYN L
CFO
AS
$1,512,283
25,000
---
7/1/25
$59.97
$61.58
8,555
-74.5
D
10b
7/3/25 - 6:50:31 pm
44
    
 
BRADBURY ROBYN L
CFO
JB
---
25,000
---
7/1/25
---
---
33,555
292.2
D
10b
7/3/25 - 6:50:31 pm
45
    
 
CASTELLANO JAMES G
DIR
JB
---
2,189
---
6/24/25
---
---
4,638
89.4
D
R
6/26/25 - 4:29:58 pm
46
    
 
NEWMAN MARGARET
DIR
JB
---
2,189
---
6/24/25
---
---
13,958
18.6
D
R
6/26/25 - 4:29:47 pm
47
    
 
GIPSON DENNIS G
DIR
JB
---
2,189
---
6/24/25
---
---
13,958
18.6
D
R
6/26/25 - 4:29:36 pm
48
    
 
KIMBROUGH ORVIN T
DIR
JB
---
2,189
---
6/24/25
---
---
13,958
18.6
D
R
6/26/25 - 4:29:25 pm
49
    
 
BUCK ROBERT M
DIR
JB
---
2,189
---
6/24/25
---
---
13,050
20.2
D
R
6/26/25 - 4:29:14 pm
50
    
 
AMIRTHALINGAM BHAVANI
DIR
JB
---
2,189
---
6/24/25
---
---
15,156
16.9
D
R
6/26/25 - 4:29:03 pm
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