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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 NATURAL RESOURCES INC: CEIX
Price: 2/20/26 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
$0.00 $0.00 $0.00 $0 0 0 0.0% 0.0% 0.00% 0.00%
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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
    
 
ROTHKA JOHN
CAO
JS
$7,028
79
---
2/18/26
---
$88.96
9,990
-0.8
D
A,R
2/23/26 - 4:20:21 pm
2
    
 
BROCK JAMES A
CB,CEO,DIR
JS
$263,322
2,960
---
2/18/26
---
$88.96
271,415
-1.1
D
A,R
2/23/26 - 4:11:10 pm
3
    
 
THAKKAR MITESHKUMAR
PR,CFO
JS
$180,500
2,029
---
2/18/26
---
$88.96
61,657
-3.2
D
R
2/19/26 - 8:03:46 pm
4
    
 
KLEIN ROSEMARY L
VP,LO,SEC
JS
$110,577
1,243
---
2/18/26
---
$88.96
68,667
-1.8
D
R
2/19/26 - 8:01:44 pm
5
    
 
SCHULLER GEORGE JOHN JR
VP,COO
JS
$158,527
1,782
---
2/18/26
---
$88.96
27,338
-6.1
D
R
2/19/26 - 7:59:43 pm
6
    
 
BRAITHWAITE ROBERT J JR
VP,SO
JS
$68,855
774
---
2/18/26
---
$88.96
16,290
-4.5
D
R
2/19/26 - 7:59:12 pm
7
    
 
SALVATORI KURT R
VP
JS
$102,126
1,148
---
2/18/26
---
$88.96
24,585
-4.5
D
R
2/19/26 - 7:56:36 pm
8
    
 
ROTHKA JOHN
CAO
JS
$8,629
97
---
2/18/26
---
$88.96
9,970
-1.0
D
R
2/19/26 - 7:56:16 pm
9
    
 
BROCK JAMES A
CB,CEO,DIR
JS
$6,298,813
70,805
---
2/18/26
---
$88.96
266,967
-21.0
D
R
2/19/26 - 7:54:44 pm
10
    
 
SLONE DECK
VP
JS
$108,353
1,218
---
2/18/26
---
$88.96
70,207
-1.7
D
R
2/19/26 - 7:53:44 pm
11
    
 
KRIEGSHAUSER PATRICK A
DIR
JB
---
1,610
---
2/17/26
---
---
24,958
6.9
D
R
2/19/26 - 8:05:17 pm
12
    
 
THAKKAR MITESHKUMAR
PR,CFO
JB
---
8,730
---
2/17/26
---
---
63,686
15.9
D
R
2/19/26 - 8:03:46 pm
13
    
 
NAVARRE RICHARD A
DIR
JB
---
2,200
---
2/17/26
---
---
24,030
10.1
D
R
2/19/26 - 8:02:22 pm
14
    
 
KLEIN ROSEMARY L
VP,LO,SEC
JB
---
5,060
---
2/17/26
---
---
69,910
7.8
D
R
2/19/26 - 8:01:44 pm
15
    
 
PERERA VALLI
DIR
JB
---
1,610
---
2/17/26
---
---
9,317
20.9
D
R
2/19/26 - 7:59:57 pm
16
    
 
SCHULLER GEORGE JOHN JR
VP,COO
JB
---
7,530
---
2/17/26
---
---
29,120
34.9
D
R
2/19/26 - 7:59:43 pm
17
    
 
BRAITHWAITE ROBERT J JR
VP,SO
JB
---
4,440
---
2/17/26
---
---
17,064
35.2
D
R
2/19/26 - 7:59:12 pm
18
    
 
SALVATORI KURT R
VP
JB
---
4,820
---
2/17/26
---
---
25,733
23.0
D
R
2/19/26 - 7:56:36 pm
19
    
 
ROTHKA JOHN
CAO
JB
---
760
---
2/17/26
---
---
10,067
8.2
D
R
2/19/26 - 7:56:16 pm
20
    
 
PLATT JOSEPH P JR
DIR
JB
---
1,610
---
2/17/26
---
---
40,648
4.1
D
R
2/19/26 - 7:55:22 pm
21
    
 
BROCK JAMES A
CB,CEO,DIR
JB
---
21,190
---
2/17/26
---
---
274,367
8.4
D
R
2/19/26 - 7:54:44 pm
22
    
 
SLONE DECK
VP
JB
---
5,060
---
2/17/26
---
---
71,425
7.6
D
R
2/19/26 - 7:53:44 pm
23
    
 
KOEPPEL HOLLY K
DIR
JB
---
1,610
---
2/17/26
---
---
14,958
12.1
D
R
2/19/26 - 7:53:01 pm
24
    
 
BROCK JAMES A
CB,CEO,DIR
JS
---
140,760
---
11/13/25
---
---
24,440
-85.2
I
---
11/14/25 - 4:30:06 pm
25
    
 
BROCK JAMES A
CB,CEO,DIR
JB
---
140,760
---
11/13/25
---
---
140,760
New
I
---
11/14/25 - 4:30:06 pm
26
    
 
ROTHKA JOHN
CAO
AS
$195,000
2,000
10/8/25
10/9/25
$95.00
$100.00
9,307
-17.7
D
R,10b
10/10/25 - 11:10:30 am
27
    
 
ROTHKA JOHN
CAO
AS
$225,000
2,500
---
10/3/25
---
$90.00
11,307
-18.1
D
R,10b
10/6/25 - 4:05:03 pm
28
    
 
NAVARRE RICHARD A
DIR
JS*
$411,000
5,000
---
9/25/25
---
$82.20
21,830
-18.6
D
R
9/26/25 - 4:05:02 pm
29
    
 
KRIEGSHAUSER PATRICK A
DIR
JS*
$234,524
3,043
---
9/17/25
---
$77.07
23,348
-11.5
D
R
9/18/25 - 4:05:02 pm
30
    
 
NAVARRE RICHARD A
DIR
JB
---
22,254
---
1/14/25
---
---
22,254
New
D
R
1/16/25 - 7:44:24 pm
31
    
 
LANG PAUL A
CEO,DIR
JB
---
293,370
---
1/14/25
---
---
293,370
New
D
R
1/16/25 - 7:38:53 pm
32
    
 
SALVATORI KURT R
VP
JS
$652,990
6,405
---
1/14/25
---
$101.95
11,267
-36.2
D
R
1/16/25 - 7:37:37 pm
33
    
 
SALVATORI KURT R
VP
JB
---
4,163
---
1/14/25
---
---
16,804
32.9
D
R
1/16/25 - 7:37:37 pm
34
    
 
BRAITHWAITE ROBERT J JR
VP,SO
JS
$321,550
3,154
---
1/14/25
---
$101.95
6,220
-33.6
D
R
1/16/25 - 7:35:02 pm
35
    
 
BRAITHWAITE ROBERT J JR
VP,SO
JB
---
2,315
---
1/14/25
---
---
8,894
35.2
D
R
1/16/25 - 7:35:02 pm
36
    
 
KLEIN ROSEMARY L
VP,LO,SEC
JB
---
54,602
---
1/14/25
---
---
54,602
New
D
R
1/16/25 - 7:32:42 pm
37
    
 
BROCK JAMES A
CB,DIR
JS
$4,372,636
42,890
---
1/14/25
---
$101.95
495,583
-8.0
D
R
1/16/25 - 7:24:28 pm
38
    
 
BROCK JAMES A
CB,DIR
JB
---
24,684
---
1/14/25
---
---
532,442
4.9
D
R
1/16/25 - 7:24:28 pm
39
    
 
KRIEGSHAUSER PATRICK A
DIR
JB
---
23,043
---
1/14/25
---
---
23,043
New
D
R
1/16/25 - 7:24:04 pm
40
    
 
SCHULLER GEORGE JOHN JR
VP,COO
JB
---
6,596
---
1/14/25
---
---
6,596
New
D
R
1/16/25 - 7:23:00 pm
41
    
 
THAKKAR MITESHKUMAR
PR,CFO
JS
$1,286,507
12,619
---
1/14/25
---
$101.95
38,000
-24.9
D
R
1/16/25 - 7:17:27 pm
42
    
 
THAKKAR MITESHKUMAR
PR,CFO
JB
---
8,631
---
1/14/25
---
---
48,905
21.4
D
R
1/16/25 - 7:17:27 pm
43
    
 
ROTHKA JOHN
CAO
JS
$115,815
1,136
---
1/14/25
---
$101.95
12,979
-8.0
D
R
1/16/25 - 7:14:15 pm
44
    
 
ROTHKA JOHN
CAO
JB
---
1,007
---
1/14/25
---
---
13,975
7.8
D
R
1/16/25 - 7:14:15 pm
45
    
 
SLONE DECK
VP
JB
---
56,317
---
1/14/25
---
---
56,317
New
D
R
1/16/25 - 7:12:55 pm
46
    
 
KOEPPEL HOLLY K
DIR
JB
---
18,815
---
1/14/25
---
---
18,815
New
D
R
1/16/25 - 7:10:08 pm
47
    
 
KLEIN ROSEMARY L
VP,LO,SEC
3
---
---
---
1/14/25
---
---
---
---
---
---
1/16/25 - 6:58:56 pm
48
    
 
SLONE DECK
VP
3
---
---
---
1/14/25
---
---
---
---
---
---
1/16/25 - 6:57:31 pm
49
    
 
LANG PAUL A
CEO,DIR
3
---
---
---
1/14/25
---
---
---
---
---
---
1/16/25 - 6:54:17 pm
50
    
 
BRAITHWAITE ROBERT J JR
VP,SO
3
---
---
---
1/14/25
---
---
7,059
---
D
R
1/16/25 - 6:48:02 pm
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