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Core Natural Resources, Inc.

CNR Net selling
CIK 0001710366 #1415 in the set updated 19 Sep 2026
Bought (120 mo)
$694.94K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$27.38M
$3.85M on a plan · $0.00 straight out of an exercise
Sold at will
$23.53M
44 of 63 sales
Net
−$26.69M
−$22.83M against sales at will

By person

26 insiders · 68 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Brock James A
Executive Chair and CEO
$12.46M (24)
−$12.46M
291,415
$32.24M
MILLS JOHN T
Director
$172.68K (3)
$3.15M (9)
−$2.98M
55,950
$6.19M
+1,646%
Wiegand Martha A
General Counsel & Secretary
$2.85M (6)
−$2.85M
37,906
$4.19M
+6,064%
Salvatori Kurt R.
SVP, Chief Admin. Officer
$1.75M (4)
−$1.75M
24,585
$2.72M
Platt Joseph P JR
Director
$1.74M (3)
−$1.74M
40,648
$4.50M
Klein Rosemary L
SVP, CLO & Corp. Sec.
$1.60M (2)
−$1.60M
53,679
$5.94M
+447,225%
Rothka John
Chief Accounting Officer
$1.32M (8)
−$1.32M
11,233
$1.24M
+62.2%
NAVARRE RICHARD A
Director
$961.20K (2)
−$961.20K
18,034
$1.99M
+450,750%
KOEPPEL HOLLY K
Director
$663.73K (2)
−$663.73K
14,958
$1.65M
Bergeron Sophie
Director
$588.65K (1)
−$588.65K
30,828
$3.41M
Lang Paul A
Chief Executive Officer
$502.13K (1)
+$502.13K
341,062
$37.73M
KRIEGSHAUSER PATRICK A
Director
$234.52K (1)
−$234.52K
24,958
$2.76M
McCaffrey James J.
SVP - Coal Marketing
$66.74K (1)
−$66.74K
103,843
$11.49M
+104,792%
ROBERSON ED
Director
$20.13K (1)
+$20.13K
75,951
$8.40M
Khani David M.
EVP & Chief Financial Officer
206,609
$22.86M
+2,209%
POWELL WILLIAM P
Director
130,088
$14.39M
+9,977%
Slone Deck
SVP, Strategy & Public Policy
70,207
$7.77M
Thakkar Miteshkumar
President & CFO
65,581
$7.25M
+743.4%
Schuller George John JR
SVP, Chief Operating Officer
27,338
$3.02M
CARPENTER ALVIN R
Director
25,418
$2.81M
+117.2%
Braithwaite Robert J. Jr.
SVP, Marketing & Sales
16,290
$1.80M
+130.8%
Perera Valli
Director
9,317
$1.03M
Pan Cassandra Chia-Wei
Director
7,707
$852.55K
Keating Ronald C
Director
1,390
$153.76K
Doheny Edward L II
Director
1,390
$153.76K
CNX Resources Corp entity
10% owner
0
$0.00
−100.0%

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
Rothka John
9 Oct 2025
Chief Accounting Officer
Sold on a plan
1,000
$100.00
$100.00K
Rothka John
8 Oct 2025
Chief Accounting Officer
Sold on a plan
1,000
$95.00
$95.00K
Rothka John
3 Oct 2025
Chief Accounting Officer
Sold on a plan
2,500
$90.00
$225.00K
Brock James A
28 Jun 2024
Chief Executive Officer
Sold on a plan
3,700
$102.29
$378.47K
Brock James A
28 Jun 2024
Chief Executive Officer
Sold on a plan
4,488
$101.26
$454.45K
Brock James A
28 Jun 2024
Chief Executive Officer
Sold on a plan
4,410
$100.46
$443.03K
Brock James A
28 Jun 2024
Chief Executive Officer
Sold on a plan
3,100
$99.79
$309.35K
Brock James A
27 Jun 2024
Chief Executive Officer
Sold on a plan
300
$101.83
$30.55K
Brock James A
27 Jun 2024
Chief Executive Officer
Sold on a plan
200
$100.51
$20.10K
Brock James A
27 Jun 2024
Chief Executive Officer
Sold on a plan
400
$99.36
$39.74K
Brock James A
27 Jun 2024
Chief Executive Officer
Sold on a plan
800
$98.56
$78.85K
Brock James A
20 Dec 2023
Chief Executive Officer
Sold on a plan
700
$103.19
$72.23K
Brock James A
20 Dec 2023
Chief Executive Officer
Sold on a plan
5,969
$102.48
$611.70K
Brock James A
19 Dec 2023
Chief Executive Officer
Sold on a plan
1,647
$100.33
$165.24K
Brock James A
19 Dec 2023
Chief Executive Officer
Sold on a plan
2,600
$99.51
$258.73K
Brock James A
19 Dec 2023
Chief Executive Officer
Sold on a plan
800
$98.30
$78.64K
Brock James A
18 Dec 2023
Chief Executive Officer
Sold on a plan
105
$99.23
$10.42K
Brock James A
18 Dec 2023
Chief Executive Officer
Sold on a plan
1,517
$98.22
$149.00K
Wiegand Martha A
18 Dec 2023
General Counsel & Secretary
Sold on a plan
3,334
$100.00
$333.40K

What was left out

Form 4 filings counted 278
Amendments (4/A) skipped 16
Filings about a different issuer 21
Unreadable filings 0
Joint filings 1
Sales on a Rule 10b5-1 plan 19
Sales straight out of an exercise 0
Sales at will 44
Transactions with no price 0
Shares from compensation/vesting 32,194,260
Sales filed before the plan box existed 25
History held since 30 Nov 2017