Senior insider sale
Chief Accounting Officer at CORE NATURAL RESOURCES, INC. — senior position signals high conviction
$348.7K
3.80K shares
What this filing means
ROTHKA JOHN plans to sell 3.80K shares of CORE NATURAL RESOURCES, INC. valued at approximately $348.7K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 3/10/2026ACC: 0001972481-26-000097
Officer· Chief Accounting Officer
Since Dec 2018
3.80K
Shares to sell
$348.7K
Approx. market value
3.80K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Restricted Stock Units
Equity Compensation
2/23/2026
3.80KTotal acquired3.80K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
2/23/2026 | Restricted Stock Units Equity Compensation | 3.80K | — |
| Total | 3.80K | ||
Planned & Completed Dispositions1
NYSEPlanned
Units to sell
3.80K
Market value
$348.7K
3/10/2026
Total
Units
3.80K
Value
$348.7K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
3/10/2026 | 3.80K | $348.7K | NYSE | Planned |
| Total | 3.80K | $348.7K | ||