Slone Deck (CIK 1335025) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-19). Recent activity: Buy CNR (5,060 shares), Sell CNR (487 shares), Sell CNR (731 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-19 | Core Natural Resources, Inc. (CNR) | SVP, Strategy & Public Policy | Buy | 5,060 | $0 |
| 2026-02-19 | Core Natural Resources, Inc. (CNR) | SVP, Strategy & Public Policy | Sell | 487 | $43,324 |
| 2026-02-19 | Core Natural Resources, Inc. (CNR) | SVP, Strategy & Public Policy | Sell | 731 | $65,030 |
Source: SEC Form 4 filings · as of 2026-02-19