Schuller George John JR (CIK 1702125) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-19). Recent activity: Buy CNR (7,530 shares), Sell CNR (713 shares), Sell CNR (1,069 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-19 | Core Natural Resources, Inc. (CNR) | SVP, Chief Operating Officer | Buy | 7,530 | $0 |
| 2026-02-19 | Core Natural Resources, Inc. (CNR) | SVP, Chief Operating Officer | Sell | 713 | $63,428 |
| 2026-02-19 | Core Natural Resources, Inc. (CNR) | SVP, Chief Operating Officer | Sell | 1,069 | $95,098 |
来源：SEC Form 4 申报文件 · 截至 2026-02-19