Richard A. Navarre, Director at Core Natural Resources, Inc. (CNR), sold 6,000 shares at $91.70 ($550K) on 2026-03-10, disclosed to the SEC on 2026-03-11.
Open-market sale of $550k CNR by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| ARCH | SELL | 2017-11-27 | $116K | — | Filing → |
| NRP | BUY | 2015-05-13 | $50K | — | Filing → |
| BTU | SELL | 2011-01-05 | $1.6M | — | Filing → |