Core Natural Resources Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Core Natural Resources Inc.
- Ownership
- Public
- Status
- Active
- Headquarters country
- United States
- Ticker symbol
- CNR
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0001710366
Board of directors
-
Cassandra Chia-Wei Pan · DirectorSince 2023
-
Holly K. Koeppel · DirectorSince 2025
-
James A. Brock · Director · Executive ChairSince 2023
-
John T. Mills · DirectorSince 2023
-
Joseph P. Platt Jr. · DirectorSince 2023
-
Patrick A. Kriegshauser · DirectorSince 2025
-
Paul A. Lang · Director · Chief Executive OfficerSince 2025
-
Richard A. Navarre · DirectorSince 2025
-
Valli Perera · DirectorSince 2023
-
William P. Powell · DirectorSince 2023
Chief executives
Paul A. Lang
· Chief Executive Officer
Since January 2025
James A. Brock
· Chief Executive Officer
Until January 2025
· Former
Board connections
3 of this board's directors also sit on 4 other boards.
- via Richard A. Navarre
- via Joseph P. Platt Jr.
- via Richard A. Navarre
- via Holly K. Koeppel
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $0
- 0 sales by 0 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 28, 2024 | James A. Brock Director, Officer (Chief Executive Officer) | Open-market sale | −3,100 | $99.79 | $309,349 |
| Jun 28, 2024 | James A. Brock Director, Officer (Chief Executive Officer) | Open-market sale | −4,410 | $100.46 | $443,029 |
| Jun 28, 2024 | James A. Brock Director, Officer (Chief Executive Officer) | Open-market sale | −4,488 | $101.26 | $454,455 |
| Jun 28, 2024 | James A. Brock Director, Officer (Chief Executive Officer) | Open-market sale | −3,700 | $102.29 | $378,473 |
| Jun 27, 2024 | James A. Brock Director, Officer (Chief Executive Officer) | Open-market sale | −800 | $98.56 | $78,848 |
| Jun 27, 2024 | James A. Brock Director, Officer (Chief Executive Officer) | Open-market sale | −400 | $99.36 | $39,744 |
| Jun 27, 2024 | James A. Brock Director, Officer (Chief Executive Officer) | Open-market sale | −200 | $100.51 | $20,102 |
| Jun 27, 2024 | James A. Brock Director, Officer (Chief Executive Officer) | Open-market sale | −300 | $101.83 | $30,549 |
| May 23, 2024 | James A. Brock Director, Officer (Chief Executive Officer) | Open-market sale | −900 | $98.19 | $88,371 |
| May 22, 2024 | James A. Brock Director, Officer (Chief Executive Officer) | Open-market sale | −5,400 | $98.21 | $530,334 |
| May 7, 2024 | Cassandra Chia-Wei Pan Director | Grant or award | +1,733 | — | — |
| May 7, 2024 | John T. Mills Director | Grant or award | +1,733 | — | — |
| May 7, 2024 | Joseph P. Platt Jr. Director | Grant or award | +1,733 | — | — |
| May 7, 2024 | Valli Perera Director | Grant or award | +1,733 | — | — |
| Mar 7, 2024 | Rothka John Officer (Chief Accounting Officer) | Open-market sale | −2,000 | $94.56 | $189,120 |
Reviews (0)
Sign in to write a review.
No reviews yet. Be the first to write one.