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 JS
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Detailed Insider History for:
MARTIN MARIETTA MATERIALS INC: MLM
Price: 10/24/25 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
$621.23 $665.18 $441.95 $37,464 60 376 0.5% 3.4% 101.35% 0.75%
Exch Sector Industry Sub-Industry
NYSE Mining Mining And Quarrying Of Nonmetallic Minerals, Except Fuels Mining & Quarryingof Nonmetallic Minerals (No Fuels)
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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
    
 
WAJSGRAS DAVID C
DIR
JB
$37,600
61
---
8/29/25
---
$616.40
4,529
1.4
D
---
9/2/25 - 4:08:01 pm
2
    
 
PIKE THOMAS
DIR
JB
$31,436
51
---
8/29/25
---
$616.40
4,493
1.1
D
---
9/2/25 - 4:06:51 pm
3
    
 
KORALESKI JOHN J
DIR
JB
$46,846
76
---
8/29/25
---
$616.40
8,678
0.9
D
---
9/2/25 - 4:05:20 pm
4
    
 
FLYNN JASON PAUL
VP,CIO
3
---
---
---
8/14/25
---
---
4,522
---
D
---
8/25/25 - 2:24:11 pm
5
1y
5
60%
7%
2
PEREZ LAREE E
DIR
S
$636,626
1,038
---
8/8/25
---
$613.32
15,417
-6.3
D
---
8/11/25 - 4:05:58 pm
6
    
 
PETRO MICHAEL J
VP,CFO
JB
---
1,822
---
7/8/25
---
---
10,807
20.3
D
R
7/9/25 - 9:43:33 am
7
    
 
WAJSGRAS DAVID C
DIR
JB
$37,781
69
---
5/30/25
---
$547.55
4,468
1.6
D
---
6/3/25 - 9:26:50 am
8
    
 
PIKE THOMAS
DIR
JB
$31,758
58
---
5/30/25
---
$547.55
4,442
1.3
D
---
6/3/25 - 9:23:58 am
9
    
 
KORALESKI JOHN J
DIR
JB
$46,542
85
---
5/30/25
---
$547.55
8,602
1.0
D
---
6/3/25 - 9:19:58 am
10
    
 
CARDIN ROBERT J
VP,CFO,CAO
JB
---
2,869
---
5/15/25
---
---
11,098
34.9
D
R
5/19/25 - 11:24:31 am
11
    
 
WAJSGRAS DAVID C
DIR
JB
$170,281
308
---
5/15/25
---
$552.86
4,399
7.5
D
---
5/16/25 - 3:31:41 pm
12
    
 
SLAGER DONALD W
DIR
JB
$170,281
308
---
5/15/25
---
$552.86
4,751
6.9
D
---
5/16/25 - 3:25:29 pm
13
    
 
PIKE THOMAS
DIR
JB
$170,281
308
---
5/15/25
---
$552.86
4,384
7.6
D
---
5/16/25 - 3:22:53 pm
14
    
 
PEREZ LAREE E
DIR
JB
$170,281
308
---
5/15/25
---
$552.86
16,455
1.9
D
---
5/16/25 - 3:21:00 pm
15
    
 
MACK MARY T
DIR
JB
$170,281
308
---
5/15/25
---
$552.86
601
105.1
D
---
5/16/25 - 3:18:36 pm
16
    
 
KORALESKI JOHN J
DIR
JB
$170,281
308
---
5/15/25
---
$552.86
8,517
3.8
D
---
5/16/25 - 3:16:13 pm
17
    
 
FOXX ANTHONY R
DIR
JB
$170,281
308
---
5/15/25
---
$552.86
2,302
15.4
D
---
5/16/25 - 3:14:02 pm
18
    
 
COLE SUE W
DIR
JB
$170,281
308
---
5/15/25
---
$552.86
20,394
1.5
D
---
5/16/25 - 3:08:10 pm
19
    
 
ABLES DOROTHY M
DIR
JB
$170,281
308
---
5/15/25
---
$552.86
3,908
8.6
D
---
5/16/25 - 2:51:24 pm
20
1y
7
57%
6%
1
MCCUNNIFF DONALD A
VP
OS
$632,700
1,332
---
3/5/25
---
$475.00
3,523
-27.4
D
---
3/6/25 - 10:06:02 am
21
    
 
MCCUNNIFF DONALD A
VP
OE
$205,901
1,332
---
3/5/25
---
$154.58
4,855
37.8
D
---
3/6/25 - 10:06:02 am
22
    
 
PETRO MICHAEL J
VP
B
$249,904
550
---
3/4/25
---
$454.37
8,985
6.5
D
---
3/5/25 - 9:11:09 am
23
    
 
WAJSGRAS DAVID C
DIR
JB
$37,685
78
---
2/28/25
---
$483.14
4,091
1.9
D
---
3/3/25 - 11:27:32 am
24
    
 
PIKE THOMAS
DIR
JB
$31,404
65
---
2/28/25
---
$483.14
4,076
1.6
D
---
3/3/25 - 11:25:36 am
25
    
 
KORALESKI JOHN J
DIR
JB
$46,381
96
---
2/28/25
---
$483.14
8,209
1.2
D
---
3/3/25 - 11:24:04 am
26
    
 
PETRO MICHAEL J
VP
JS
$98,128
200
---
2/24/25
---
$490.64
8,435
-2.3
D
R
2/25/25 - 4:26:13 pm
27
    
 
NYE C HOWARD
CB,PR,CEO,DIR
JS
$996,981
2,032
---
2/24/25
---
$490.64
152,174
-1.3
D
R
2/25/25 - 4:24:04 pm
28
    
 
NICKOLAS JAMES AJ
VP,CFO
JS
$220,788
450
---
2/24/25
---
$490.64
26,643
-1.7
D
R
2/25/25 - 4:10:45 pm
29
    
 
CARDIN ROBERT J
VP,CT,CAO
JS
$105,978
216
---
2/24/25
---
$490.64
8,229
-2.6
D
R
2/25/25 - 4:06:07 pm
30
    
 
BROOKS OLIVER W
VP
JS
$92,240
188
---
2/24/25
---
$490.64
5,178
-3.5
D
R
2/25/25 - 4:05:05 pm
31
    
 
BAR ROSELYN R
VP
JS
$197,237
402
---
2/24/25
---
$490.64
63,568
-0.6
D
R
2/25/25 - 4:03:00 pm
32
    
 
PETRO MICHAEL J
VP
JB
---
733
---
2/21/25
---
---
8,635
9.3
D
R
2/25/25 - 4:26:13 pm
33
    
 
NYE C HOWARD
CB,PR,CEO,DIR
JB
$832,724
9,557
---
2/21/25
---
$391.87
154,206
6.6
D
R
2/25/25 - 4:24:04 pm
34
    
 
NICKOLAS JAMES AJ
VP,CFO
JB
---
1,637
---
2/21/25
---
---
27,093
6.4
D
R
2/25/25 - 4:10:45 pm
35
    
 
MCCUNNIFF DONALD A
VP
JB
---
1,543
---
2/21/25
---
---
3,523
77.9
D
R
2/25/25 - 4:09:14 pm
36
    
 
KOHN BRADLEY D
VP,GC,SEC
JB
---
981
---
2/21/25
---
---
3,625
37.1
D
R
2/25/25 - 4:07:21 pm
37
    
 
CARDIN ROBERT J
VP,CT,CAO
JB
---
795
---
2/21/25
---
---
8,445
10.4
D
R
2/25/25 - 4:06:07 pm
38
    
 
BROOKS OLIVER W
VP
JB
---
744
---
2/21/25
---
---
5,366
16.1
D
R
2/25/25 - 4:05:05 pm
39
    
 
BAR ROSELYN R
VP
JB
$289,200
2,375
---
2/21/25
---
$391.87
63,970
3.9
D
R
2/25/25 - 4:03:00 pm
40
    
 
KOHN BRADLEY D
VP,GC,SEC
3
---
---
---
2/20/25
---
---
2,644
---
D
R
2/25/25 - 1:26:23 pm
41
    
 
PETRO MICHAEL J
VP
JS
$646,662
1,211
---
2/18/25
---
$533.99
7,902
-13.3
D
---
2/20/25 - 2:29:55 pm
42
    
 
PETRO MICHAEL J
VP
JB
---
2,454
---
2/18/25
---
---
9,113
36.9
D
---
2/20/25 - 2:29:55 pm
43
    
 
NYE C HOWARD
CB,PR,CEO,DIR
JS
$6,139,817
11,498
---
2/18/25
---
$533.99
144,649
-7.4
D
---
2/20/25 - 2:25:54 pm
44
    
 
NYE C HOWARD
CB,PR,CEO,DIR
JB
---
23,550
---
2/18/25
---
---
156,147
17.8
D
---
2/20/25 - 2:25:54 pm
45
    
 
NICKOLAS JAMES AJ
VP,CFO
JS
$1,124,583
2,106
---
2/18/25
---
$533.99
25,456
-7.6
D
---
2/20/25 - 2:23:42 pm
46
    
 
NICKOLAS JAMES AJ
VP,CFO
JB
---
4,295
---
2/18/25
---
---
27,562
18.5
D
---
2/20/25 - 2:23:42 pm
47
    
 
CARDIN ROBERT J
VP,CT,CAO
JS
$570,835
1,069
---
2/18/25
---
$533.99
7,650
-12.3
D
---
2/20/25 - 2:18:20 pm
48
    
 
CARDIN ROBERT J
VP,CT,CAO
JB
---
2,165
---
2/18/25
---
---
8,719
33.0
D
---
2/20/25 - 2:18:20 pm
49
    
 
BROOKS OLIVER W
VP
JS
$71,555
134
---
2/18/25
---
$533.99
4,622
-2.8
D
---
2/20/25 - 2:14:33 pm
50
    
 
BROOKS OLIVER W
VP
JB
---
215
---
2/18/25
---
---
4,756
4.7
D
---
2/20/25 - 2:14:33 pm
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