InsiderClue
Stocks · Silver Ores

Core Natural Resources, Inc.

CNR Clue Score46
United States Fiscal year ends December CIK 0001710366 Results filed 5 Nov 2026
Add to watchlist

What the insiders did Net selling

Individual transactions

19
Insider
Date
Role
Action
Shares
Price
Amount
John Rothka
9 Oct 2025
Chief Accounting Officer
Sold on a plan
1,000
$100.00
$100.00K
John Rothka
8 Oct 2025
Chief Accounting Officer
Sold on a plan
1,000
$95.00
$95.00K
John Rothka
3 Oct 2025
Chief Accounting Officer
Sold on a plan
2,500
$90.00
$225.00K
James A Brock
28 Jun 2024
Chief Executive Officer
Sold on a plan
3,700
$102.29
$378.47K
James A Brock
28 Jun 2024
Chief Executive Officer
Sold on a plan
4,488
$101.26
$454.45K
James A Brock
28 Jun 2024
Chief Executive Officer
Sold on a plan
4,410
$100.46
$443.03K
James A Brock
28 Jun 2024
Chief Executive Officer
Sold on a plan
3,100
$99.79
$309.35K
James A Brock
27 Jun 2024
Chief Executive Officer
Sold on a plan
300
$101.83
$30.55K
James A Brock
27 Jun 2024
Chief Executive Officer
Sold on a plan
200
$100.51
$20.10K
James A Brock
27 Jun 2024
Chief Executive Officer
Sold on a plan
400
$99.36
$39.74K
James A Brock
27 Jun 2024
Chief Executive Officer
Sold on a plan
800
$98.56
$78.85K
James A Brock
20 Dec 2023
Chief Executive Officer
Sold on a plan
700
$103.19
$72.23K
James A Brock
20 Dec 2023
Chief Executive Officer
Sold on a plan
5,969
$102.48
$611.70K
James A Brock
19 Dec 2023
Chief Executive Officer
Sold on a plan
1,647
$100.33
$165.24K
James A Brock
19 Dec 2023
Chief Executive Officer
Sold on a plan
2,600
$99.51
$258.73K
James A Brock
19 Dec 2023
Chief Executive Officer
Sold on a plan
800
$98.30
$78.64K
James A Brock
18 Dec 2023
Chief Executive Officer
Sold on a plan
105
$99.23
$10.42K
James A Brock
18 Dec 2023
Chief Executive Officer
Sold on a plan
1,517
$98.22
$149.00K
Martha A Wiegand
18 Dec 2023
General Counsel & Secretary
Sold on a plan
3,334
$100.00
$333.40K
Show all 68 transactions →

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