Core Natural Resources, Inc. (CNR)

Latest Insider Confidence Score

2026Q1

56.3
Bullish

Company insider confidence (by quarter)

2017Q4 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
CONSOL Energy Inc. Director 5,006,496 Dec 7, 2017
Einhorn David — 4,006,560 Jan 11, 2021
DME Advisors GP, L.L.C. — 4,006,560 Jan 11, 2021
DME Advisors, LP — 4,006,560 Jan 11, 2021
DME Capital Management, LP — 4,006,560 Jan 11, 2021

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 24, 2026 KOEPPEL HOLLY K Director Neutral 52.5 - 0.00% ✗ -
Feb 24, 2026 Platt Joseph P JR Director Neutral 52.5 - 0.00% ✗ -
Feb 24, 2026 NAVARRE RICHARD A Director Neutral 52.5 - 0.00% ✗ -
Feb 24, 2026 Perera Valli Director Neutral 52.5 - 0.00% ✗ -
Feb 24, 2026 KRIEGSHAUSER PATRICK A Director Neutral 52.5 - 0.00% ✗ -
Feb 23, 2026 Schuller George John JR COO Neutral 52.5 - 0.00% ✗ -
Feb 18, 2026 Feb 23, 2026 Rothka John Chief Accounting Officer Sell 37.5 -79 -0.78% ✗ $7K
Feb 23, 2026 Braithwaite Robert J. Jr. SVP, Marketing & Sales Neutral 52.5 - 0.00% ✗ -
Feb 23, 2026 Klein Rosemary L SVP, CLO & Corp. Sec. Neutral 52.5 - 0.00% ✗ -
Feb 23, 2026 Thakkar Miteshkumar CFO Neutral 52.5 - 0.00% ✗ -
Feb 23, 2026 Salvatori Kurt R. SVP, Chief Admin. Officer Neutral 52.5 - 0.00% ✗ -
Feb 23, 2026 Slone Deck SVP, Strategy & Public Policy Neutral 52.5 - 0.00% ✗ -
Feb 18, 2026 Feb 23, 2026 Brock James A CEO Sell 20.0 -2,960 -1.08% ✗ $263.3K
Feb 17, 2026 Feb 19, 2026 KRIEGSHAUSER PATRICK A Director Neutral 85.0 +1,610 6.90% ✗ -
Feb 17, 2026 Feb 19, 2026 Thakkar Miteshkumar CFO Sell 95.0 +6,701 12.19% ✗ $180.5K
Feb 17, 2026 Feb 19, 2026 NAVARRE RICHARD A Director Neutral 90.0 +2,200 10.08% ✗ -
Feb 17, 2026 Feb 19, 2026 Klein Rosemary L SVP, CLO & Corp. Sec. Sell 90.0 +3,817 5.89% ✗ $110.6K
Feb 17, 2026 Feb 19, 2026 Perera Valli Director Neutral 90.0 +1,610 20.89% ✗ -
Feb 17, 2026 Feb 19, 2026 Schuller George John JR COO Sell 95.0 +5,748 26.62% ✗ $158.5K
Feb 17, 2026 Feb 19, 2026 Braithwaite Robert J. Jr. SVP, Marketing & Sales Sell 95.0 +3,666 29.04% ✗ $68.9K
Feb 17, 2026 Feb 19, 2026 Salvatori Kurt R. SVP, Chief Admin. Officer Sell 95.0 +3,672 17.56% ✗ $102.1K
Feb 17, 2026 Feb 19, 2026 Rothka John Chief Accounting Officer Sell 85.0 +663 7.12% ✗ $8.6K
Feb 17, 2026 Feb 19, 2026 Platt Joseph P JR Director Neutral 82.5 +1,610 4.12% ✗ -
Feb 17, 2026 Feb 19, 2026 Brock James A CEO Sell 16.3 -49,615 -4.33% ✗ $6.3M
Feb 17, 2026 Feb 19, 2026 Slone Deck SVP, Strategy & Public Policy Sell 90.0 +3,842 5.79% ✗ $108.4K
Feb 17, 2026 Feb 19, 2026 KOEPPEL HOLLY K Director Neutral 90.0 +1,610 12.06% ✗ -
Nov 13, 2025 Nov 14, 2025 Brock James A CEO Neutral 52.5 - 0.00% ✗ -
Oct 8, 2025 Oct 10, 2025 Rothka John Chief Accounting Officer Sell 20.0 -2,000 -17.69% ✓ $195K
Oct 3, 2025 Oct 6, 2025 Rothka John Chief Accounting Officer Sell 20.0 -2,500 -18.11% ✓ $225K
Sep 25, 2025 Sep 26, 2025 NAVARRE RICHARD A Director Sell 20.0 -5,000 -18.64% ✗ $411K
Sep 17, 2025 Sep 18, 2025 KRIEGSHAUSER PATRICK A Director Sell 22.5 -3,043 -11.53% ✗ $234.5K
May 20, 2025 May 22, 2025 Brock James A Chair Neutral 52.5 - 0.00% ✗ -
May 9, 2025 May 12, 2025 Lang Paul A CEO Buy 85.0 +7,500 2.25% ✗ $502.1K
Mar 31, 2025 Apr 2, 2025 KOEPPEL HOLLY K Director Sell 20.0 -8,815 -39.77% ✗ $663.7K
Feb 18, 2025 Feb 20, 2025 Lang Paul A CEO Neutral 90.0 +40,192 13.70% ✗ -
Feb 18, 2025 Feb 20, 2025 Thakkar Miteshkumar CFO Neutral 90.0 +16,956 44.62% ✗ -
Feb 18, 2025 Feb 20, 2025 Brock James A Chair Neutral 85.0 +40,192 8.11% ✗ -
Feb 18, 2025 Feb 20, 2025 Braithwaite Robert J. Jr. SVP, Marketing & Sales Neutral 90.0 +6,404 102.96% ✗ -
Feb 18, 2025 Feb 20, 2025 NAVARRE RICHARD A Director Neutral 90.0 +4,576 20.56% ✗ -
Feb 18, 2025 Feb 20, 2025 Perera Valli Director Neutral 90.0 +3,348 76.81% ✗ -
Feb 18, 2025 Feb 20, 2025 KOEPPEL HOLLY K Director Neutral 90.0 +3,348 17.79% ✗ -
Feb 18, 2025 Feb 20, 2025 KRIEGSHAUSER PATRICK A Director Neutral 90.0 +3,348 14.53% ✗ -
Feb 18, 2025 Feb 20, 2025 Pan Cassandra Chia-Wei Director Neutral 90.0 +3,348 76.81% ✗ -
Feb 18, 2025 Feb 20, 2025 Salvatori Kurt R. SVP, Chief Admin. Officer Neutral 90.0 +9,646 85.61% ✗ -
Feb 18, 2025 Feb 20, 2025 Rothka John Chief Accounting Officer Neutral 85.0 +828 6.38% ✗ -
Feb 18, 2025 Feb 20, 2025 Slone Deck SVP, Strategy & Public Policy Neutral 90.0 +10,048 17.84% ✗ -
Feb 18, 2025 Feb 20, 2025 Schuller George John JR COO Neutral 90.0 +14,994 227.32% ✗ -
Feb 18, 2025 Feb 20, 2025 Klein Rosemary L SVP, CLO & Corp. Sec. Neutral 90.0 +10,248 18.77% ✗ -
Feb 18, 2025 Feb 20, 2025 Platt Joseph P JR Director Neutral 85.0 +3,348 9.38% ✗ -
Jan 14, 2025 Jan 16, 2025 NAVARRE RICHARD A Director Neutral 90.0 +22,254 100.00% ✗ -
Jan 14, 2025 Jan 16, 2025 Lang Paul A CEO Neutral 90.0 +293,370 100.00% ✗ -
Jan 14, 2025 Jan 16, 2025 Salvatori Kurt R. SVP, Chief Admin. Officer Sell 20.0 -2,242 -16.60% ✗ $653K
Jan 14, 2025 Jan 16, 2025 Braithwaite Robert J. Jr. SVP, Marketing & Sales Sell 20.0 -839 -11.89% ✗ $321.6K
Jan 14, 2025 Jan 16, 2025 Klein Rosemary L SVP, CLO & Corp. Sec. Neutral 90.0 +54,602 100.00% ✗ -
Jan 14, 2025 Jan 16, 2025 Brock James A Chair Sell 17.5 -18,206 -3.54% ✗ $4.4M
Jan 14, 2025 Jan 16, 2025 KRIEGSHAUSER PATRICK A Director Neutral 90.0 +23,043 100.00% ✗ -
Jan 14, 2025 Jan 16, 2025 Schuller George John JR COO Neutral 90.0 +6,596 100.00% ✗ -
Jan 14, 2025 Jan 16, 2025 Thakkar Miteshkumar CFO Sell 17.5 -3,988 -9.50% ✗ $1.3M
Jan 14, 2025 Jan 16, 2025 Rothka John Chief Accounting Officer Sell 32.5 -129 -0.98% ✗ $115.8K
Jan 14, 2025 Jan 16, 2025 Slone Deck SVP, Strategy & Public Policy Neutral 90.0 +56,317 100.00% ✗ -
Jan 14, 2025 Jan 16, 2025 KOEPPEL HOLLY K Director Neutral 90.0 +18,815 100.00% ✗ -
Jan 16, 2025 Klein Rosemary L SVP, CLO & Corp. Sec. Neutral 52.5 - 0.00% ✗ -
Jan 16, 2025 Slone Deck SVP, Strategy & Public Policy Neutral 52.5 - 0.00% ✗ -
Jan 16, 2025 Lang Paul A CEO Neutral 52.5 - 0.00% ✗ -
Jan 16, 2025 Braithwaite Robert J. Jr. SVP, Marketing & Sales Neutral 52.5 - 0.00% ✗ -
Jan 16, 2025 Schuller George John JR COO Neutral 52.5 - 0.00% ✗ -
Jan 16, 2025 NAVARRE RICHARD A Director Neutral 52.5 - 0.00% ✗ -
Jan 16, 2025 KRIEGSHAUSER PATRICK A Director Neutral 52.5 - 0.00% ✗ -
Jan 16, 2025 KOEPPEL HOLLY K Director Neutral 52.5 - 0.00% ✗ -
Jun 27, 2024 Jul 1, 2024 Brock James A CEO Sell 43.8 -17,398 -0.41% ✓ $1.8M
May 22, 2024 May 24, 2024 Brock James A CEO Sell 42.5 -6,300 -1.17% ✓ $618.7K
May 7, 2024 May 9, 2024 MILLS JOHN T Director Neutral 82.5 +1,733 3.20% ✗ -
May 7, 2024 May 9, 2024 Pan Cassandra Chia-Wei Director Neutral 90.0 +1,733 65.99% ✗ -
May 7, 2024 May 9, 2024 Perera Valli Director Neutral 90.0 +1,733 65.99% ✗ -
May 7, 2024 May 9, 2024 Platt Joseph P JR Director Neutral 85.0 +1,733 5.10% ✗ -
Mar 7, 2024 Mar 8, 2024 Rothka John Chief Accounting Officer Sell 22.5 -2,000 -13.24% ✗ $189.1K
Jan 31, 2024 Feb 15, 2024 Wiegand Martha A General Counsel & Secretary Neutral 52.5 - 0.00% ✗ -
Jan 31, 2024 Feb 15, 2024 Brock James A CEO Neutral 52.5 - 0.00% ✗ -
Jan 31, 2024 Feb 15, 2024 Thakkar Miteshkumar Officer Neutral 52.5 - 0.00% ✗ -
Jan 31, 2024 Feb 15, 2024 Salvatori Kurt R. Chief Administrative Officer Neutral 52.5 - 0.00% ✗ -
Jan 31, 2024 Feb 15, 2024 Rothka John Chief Accounting Officer Neutral 52.5 - 0.00% ✗ -
Feb 7, 2024 Feb 9, 2024 Salvatori Kurt R. Chief Administrative Officer Sell 22.5 -1,927 -12.48% ✗ $163.7K
Feb 7, 2024 Feb 9, 2024 Thakkar Miteshkumar Officer Sell 20.0 -3,321 -7.33% ✗ $281.8K
Feb 7, 2024 Feb 9, 2024 Wiegand Martha A General Counsel & Secretary Sell 22.5 -2,875 -7.03% ✗ $244.6K
Feb 7, 2024 Feb 9, 2024 Brock James A CEO Sell 17.5 -16,100 -2.91% ✗ $1.4M
Feb 7, 2024 Feb 9, 2024 Rothka John Chief Accounting Officer Sell 26.3 -357 -2.31% ✗ $30.4K
Feb 6, 2024 Feb 8, 2024 Salvatori Kurt R. Chief Administrative Officer Neutral 90.0 +4,329 38.98% ✗ -
Feb 6, 2024 Feb 8, 2024 Rothka John Chief Accounting Officer Neutral 85.0 +1,030 7.14% ✗ -
Feb 6, 2024 Feb 8, 2024 Thakkar Miteshkumar Officer Neutral 90.0 +9,370 26.07% ✗ -
Feb 6, 2024 Feb 8, 2024 Brock James A CEO Neutral 82.5 +23,065 4.35% ✗ -
Feb 6, 2024 Feb 8, 2024 Wiegand Martha A General Counsel & Secretary Neutral 90.0 +4,855 13.51% ✗ -
Jan 31, 2024 Feb 2, 2024 Salvatori Kurt R. Chief Administrative Officer Sell 86.3 +609 5.80% ✗ $44.4K
Jan 31, 2024 Feb 2, 2024 Rothka John Chief Accounting Officer Sell 77.5 +190 1.33% ✗ $7.2K
Jan 31, 2024 Feb 2, 2024 Thakkar Miteshkumar Officer Sell 87.5 +1,204 3.47% ✗ $87.4K
Jan 31, 2024 Feb 2, 2024 Wiegand Martha A General Counsel & Secretary Sell 82.5 +782 2.22% ✗ $56.9K
Jan 31, 2024 Feb 2, 2024 Brock James A CEO Sell 75.0 +3,840 0.73% ✗ $307.7K
Dec 20, 2023 Dec 22, 2023 Brock James A CEO Sell 42.5 -6,669 -1.25% ✓ $683.9K
Dec 18, 2023 Dec 20, 2023 Wiegand Martha A General Counsel & Secretary Sell 26.3 -3,334 -8.63% ✓ $333.4K
Dec 18, 2023 Dec 20, 2023 Brock James A CEO Sell 42.5 -6,669 -1.23% ✓ $662K
Sep 15, 2023 Sep 19, 2023 Platt Joseph P JR Director Sell 17.5 -10,227 -23.15% ✗ $1M