Insider · CIK 0001713960
John Rothka
Files at CNR (Core Natural Resources, Inc.). First filing Oct 6, 2025, latest Mar 19, 2026.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
CNR: Core Natural Resources, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 45Moderate | Core Natural Resources, Inc. | $98k 1,000 shares | -16% | +56% from low-3% from high | |
| 55Moderate | Core Natural Resources, Inc. | $348k 3,800 shares | -38% | +44% from low-10% from high | |
| 20Weak | Core Natural Resources, Inc. | $195k 2,000 shares | -18% | - | |
| 20Weak | Core Natural Resources, Inc. | $225k 2,500 shares | -18% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 17, 2026 | CNR Core Natural Resources, Inc. | SOpen-market sale Common stock, par value $0.01 per share | -1,000 | $97.66 | $98k | 5,190 | Mar 19, 2026 |
| Mar 10, 2026 | CNR Core Natural Resources, Inc. | SOpen-market sale Common stock, par value $0.01 per share | -3,800 | $91.62 | $348k | 6,190 | Mar 11, 2026 |
| Feb 18, 2026 | CNR Core Natural Resources, Inc. | FTax withholding Common stock, par value $0.01 per share | -79 | $88.96 | $7,028 | 9,990 | Feb 23, 2026 |
| Feb 17, 2026 | CNR Core Natural Resources, Inc. | AGrant or award Common stock, par value $0.01 per share | +760 | $0.00 | $0 | 10,067 | Feb 19, 2026 |
| Feb 18, 2026 | CNR Core Natural Resources, Inc. | FTax withholding Common stock, par value $0.01 per share | -97 | $88.96 | $8,629 | 9,970 | Feb 19, 2026 |
| Oct 8, 2025 | CNR Core Natural Resources, Inc. | SOpen-market sale Common stock, par value $0.01 per share10b5-1 | -1,000 | $95.00 | $95k | 10,307 | Oct 10, 2025 |
| Oct 9, 2025 | CNR Core Natural Resources, Inc. | SOpen-market sale Common stock, par value $0.01 per share10b5-1 | -1,000 | $100.00 | $100k | 9,307 | Oct 10, 2025 |
| Oct 3, 2025 | CNR Core Natural Resources, Inc. | SOpen-market sale Common stock, par value $0.01 per share10b5-1 | -2,500 | $90.00 | $225k | 11,307 | Oct 6, 2025 |
| Feb 18, 2025 | CNR Core Natural Resources, Inc. | AGrant or award Common stock, par value $0.01 per share | +828 | $0.00 | $0 | 13,807 | Feb 20, 2025 |
| Jan 14, 2025 | CNR Core Natural Resources, Inc. | AGrant or award Common stock, par value $0.01 per share | +492 | $0.00 | $0 | 13,600 | Jan 16, 2025 |
| Jan 14, 2025 | CNR Core Natural Resources, Inc. | FTax withholding Common stock, par value $0.01 per share | -140 | $101.95 | $14k | 13,460 | Jan 16, 2025 |
| Jan 14, 2025 | CNR Core Natural Resources, Inc. | AGrant or award Common stock, par value $0.01 per share | +515 | $0.00 | $0 | 13,975 | Jan 16, 2025 |
| Jan 14, 2025 | CNR Core Natural Resources, Inc. | FTax withholding Common stock, par value $0.01 per share | -147 | $101.95 | $15k | 13,828 | Jan 16, 2025 |
| Jan 14, 2025 | CNR Core Natural Resources, Inc. | FTax withholding Common stock, par value $0.01 per share | -849 | $101.95 | $87k | 12,979 | Jan 16, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.