John Rothka, Chief Accounting Officer at Core Natural Resources, Inc. (CNR), sold 3,800 shares at $91.62 ($348K) on 2026-03-10, disclosed to the SEC on 2026-03-11.
Open-market sale of $348k CNR by Chief Accounting Officer. 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 → |
| CNR | SELL | 2025-10-06 | $225K | — | Filing → |
| CEIX | SELL | 2024-03-08 | $189K | — | Filing → |
| CEIX | SELL | 2023-03-07 | $129K | — | Filing → |