Silver Ores · DC · CIK 1710366
Core Natural Resources, Inc. produces and exports high-quality, low-cost metallurgical and thermal coals for global energy and infrastructure needs
Comparable business profile · signals at a glance
In the 90 days to Mar 19, 2026: 4 sold $6.7M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 19, 2026 | Klein Rosemary LSVP, CLO & Corp. Sec. | Sell | 10,000 | $105.00 | $1.1M |
| Mar 19, 2026 | Klein Rosemary LSVP, CLO & Corp. Sec. | Sell | 5,000 | $110.62 | $553K |
| Mar 18, 2026 | Brock James AExecutive Chair and CEO | Sell | 40,760 | $101.15 | $4.1M |
| Mar 17, 2026 | Rothka JohnChief Accounting Officer | Sell | 1,000 | $97.66 | $98K |
| Mar 10, 2026 | Navarre Richard ADirector | Sell | 6,000 | $91.70 | $550K |
| Mar 10, 2026 | Rothka JohnChief Accounting Officer | Sell | 3,800 | $91.62 | $348K |
| Oct 9, 2025 | Rothka JohnChief Accounting Officer | Sell | 1,000 | $100.00 | $100K |
| Oct 8, 2025 | Rothka JohnChief Accounting Officer | Sell | 1,000 | $95.00 | $95K |
| Oct 3, 2025 | Rothka JohnChief Accounting Officer | Sell | 2,500 | $90.00 | $225K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.