Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-03-19 Sale | 2026-03-20 10:27 am | Core Natural Resources Inc. | CNR | Klein Rosemary L SVP, CLO & Corp. Sec. | 15,000 | $106.87 | $1,603,100 | 53,679 (Direct) | View |
| 2026-03-18 Sale | 2026-03-19 5:42 pm | Core Natural Resources Inc. | CNR | Brock James A Executive Chair and CEO | 40,760 | $101.15 | $4,122,874 | 508,813 (Indirect Direct) | View |
| 2026-03-17 Sale | 2026-03-19 10:58 am | Core Natural Resources Inc. | CNR | Rothka John Chief Accounting Officer | 1,000 | $97.66 | $97,660 | 5,190 (Direct) | View |
| 2026-03-10 Sale | 2026-03-11 11:40 am | Core Natural Resources Inc. | CNR | Rothka John Chief Accounting Officer | 3,800 | $91.62 | $348,156 | 6,190 (Direct) | View |
| 2026-03-10 Sale | 2026-03-11 11:33 am | Core Natural Resources Inc. | CNR | NAVARRE RICHARD A Director | 6,000 | $91.7 | $550,200 | 18,034 (Direct) | View |
| 2025-10-08 Sale | 2025-10-10 11:10 am | Core Natural Resources Inc. | CNR | Rothka John Chief Accounting Officer | 2,000 | $97.5 | $195,000 | 9,307 (Direct) | View |
| 2025-10-03 Sale | 2025-10-06 4:05 pm | Core Natural Resources Inc. | CNR | Rothka John Chief Accounting Officer | 2,500 | $90 | $225,000 | 11,307 (Direct) | View |
| 2025-09-25 Sale | 2025-09-26 4:05 pm | Core Natural Resources Inc. | CNR | NAVARRE RICHARD A Director | 5,000 | $82.2 | $411,000 | 21,830 (Direct) | View |
| 2025-09-17 Sale | 2025-09-18 4:05 pm | Core Natural Resources Inc. | CNR | KRIEGSHAUSER PATRICK A Director | 3,043 | $77.07 | $234,524 | 23,348 (Direct) | View |
| 2025-05-09 Purchase | 2025-05-12 4:10 pm | Core Natural Resources Inc. | CNR | Lang Paul A Chief Executive Officer | 7,500 | $66.95 | $502,125 | 341,062 (Direct) | View |
| 2025-03-31 Sale | 2025-04-02 5:00 pm | Core Natural Resources Inc. | CNR | KOEPPEL HOLLY K Director | 8,815 | $75.3 | $663,732 | 13,348 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-03-24 Gift | 2026-03-25 4:35 pm | N/A N/A | Core Natural Resources Inc. | CNR | Brock James A Executive Chair and CEO | 24,440 | $0 | 508,813 (Indirect) | View |
| 2026-02-18 Tax Withholding(A) | 2026-02-23 4:20 pm | N/A N/A | Core Natural Resources Inc. | CNR | Rothka John Chief Accounting Officer | 79 | $88.96 | 9,990 (Direct) | View |
| 2026-02-18 Tax Withholding(A) | 2026-02-23 4:11 pm | N/A N/A | Core Natural Resources Inc. | CNR | Brock James A Executive Chair and CEO | 2,960 | $88.96 | 538,390 (Direct) | View |
| 2026-02-17 Option Award | 2026-02-19 8:05 pm | N/A N/A | Core Natural Resources Inc. | CNR | KRIEGSHAUSER PATRICK A Director | 1,610 | $0 | 24,958 (Direct) | View |
| 2026-02-18 Tax Withholding | 2026-02-19 8:03 pm | N/A N/A | Core Natural Resources Inc. | CNR | Thakkar Miteshkumar President & CFO | 2,029 | $88.96 | 61,657 (Direct) | View |
| 2026-02-17 Option Award | 2026-02-19 8:03 pm | N/A N/A | Core Natural Resources Inc. | CNR | Thakkar Miteshkumar President & CFO | 8,730 | $0 | 61,657 (Direct) | View |
| 2026-02-17 Option Award | 2026-02-19 8:02 pm | N/A N/A | Core Natural Resources Inc. | CNR | NAVARRE RICHARD A Director | 2,200 | $0 | 24,030 (Direct) | View |
| 2026-02-18 Tax Withholding | 2026-02-19 8:01 pm | N/A N/A | Core Natural Resources Inc. | CNR | Klein Rosemary L SVP, CLO & Corp. Sec. | 1,243 | $88.96 | 68,667 (Direct) | View |
| 2026-02-17 Option Award | 2026-02-19 8:01 pm | N/A N/A | Core Natural Resources Inc. | CNR | Klein Rosemary L SVP, CLO & Corp. Sec. | 5,060 | $0 | 68,667 (Direct) | View |
| 2026-02-17 Option Award | 2026-02-19 7:59 pm | N/A N/A | Core Natural Resources Inc. | CNR | Perera Valli Director | 1,610 | $0 | 9,317 (Direct) | View |
| 2026-02-18 Tax Withholding | 2026-02-19 7:59 pm | N/A N/A | Core Natural Resources Inc. | CNR | Schuller George John JR SVP, Chief Operating Officer | 1,782 | $88.96 | 27,338 (Direct) | View |
| 2026-02-17 Option Award | 2026-02-19 7:59 pm | N/A N/A | Core Natural Resources Inc. | CNR | Schuller George John JR SVP, Chief Operating Officer | 7,530 | $0 | 27,338 (Direct) | View |
| 2026-02-18 Tax Withholding | 2026-02-19 7:59 pm | N/A N/A | Core Natural Resources Inc. | CNR | Braithwaite Robert J. Jr. SVP, Marketing & Sales | 774 | $88.96 | 16,290 (Direct) | View |
| 2026-02-17 Option Award | 2026-02-19 7:59 pm | N/A N/A | Core Natural Resources Inc. | CNR | Braithwaite Robert J. Jr. SVP, Marketing & Sales | 4,440 | $0 | 16,290 (Direct) | View |
| 2026-02-18 Tax Withholding | 2026-02-19 7:56 pm | N/A N/A | Core Natural Resources Inc. | CNR | Salvatori Kurt R. SVP, Chief Admin. Officer | 1,148 | $88.96 | 24,585 (Direct) | View |
| 2026-02-17 Option Award | 2026-02-19 7:56 pm | N/A N/A | Core Natural Resources Inc. | CNR | Salvatori Kurt R. SVP, Chief Admin. Officer | 4,820 | $0 | 24,585 (Direct) | View |
| 2026-02-18 Tax Withholding | 2026-02-19 7:56 pm | N/A N/A | Core Natural Resources Inc. | CNR | Rothka John Chief Accounting Officer | 97 | $88.96 | 9,970 (Direct) | View |
| 2026-02-17 Option Award | 2026-02-19 7:56 pm | N/A N/A | Core Natural Resources Inc. | CNR | Rothka John Chief Accounting Officer | 760 | $0 | 9,970 (Direct) | View |
| 2026-02-17 Option Award | 2026-02-19 7:55 pm | N/A N/A | Core Natural Resources Inc. | CNR | Platt Joseph P JR Director | 1,610 | $0 | 40,648 (Direct) | View |
| 2026-02-18 Tax Withholding | 2026-02-19 7:54 pm | N/A N/A | Core Natural Resources Inc. | CNR | Brock James A Executive Chair and CEO | 70,805 | $88.96 | 549,565 (Direct) | View |
| 2026-02-17 Option Award | 2026-02-19 7:54 pm | N/A N/A | Core Natural Resources Inc. | CNR | Brock James A Executive Chair and CEO | 21,190 | $0 | 549,565 (Direct) | View |
| 2026-02-18 Tax Withholding | 2026-02-19 7:53 pm | N/A N/A | Core Natural Resources Inc. | CNR | Slone Deck SVP, Strategy & Public Policy | 1,218 | $88.96 | 70,207 (Direct) | View |
| 2026-02-17 Option Award | 2026-02-19 7:53 pm | N/A N/A | Core Natural Resources Inc. | CNR | Slone Deck SVP, Strategy & Public Policy | 5,060 | $0 | 70,207 (Direct) | View |
| 2026-02-17 Option Award | 2026-02-19 7:53 pm | N/A N/A | Core Natural Resources Inc. | CNR | KOEPPEL HOLLY K Director | 1,610 | $0 | 14,958 (Direct) | View |
| 2025-11-13 Gift | 2025-11-14 4:30 pm | N/A N/A | Core Natural Resources Inc. | CNR | Brock James A Executive Chair and CEO | 140,760 | $0 | 511,335 (Indirect) | View |
| 2025-05-20 Gift | 2025-05-22 4:05 pm | N/A N/A | Core Natural Resources Inc. | CNR | Brock James A Executive Chair | 165,200 | $0 | 535,775 (Direct) | View |