Senior insider sale
Chief Accounting Officer at CORE NATURAL RESOURCES, INC. — senior position signals high conviction
$445.8K
4.80K shares
What this filing means
ROTHKA JOHN plans to sell 4.80K shares of CORE NATURAL RESOURCES, INC. valued at approximately $445.8K. 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: 3/17/2026ACC: 0001972481-26-000110
Officer· Chief Accounting Officer
Since Dec 2018
4.80K
Shares to sell
$445.8K
Approx. market value
1K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Restricted Stock Units
Equity Compensation
2/23/2026
1KTotal acquired1K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
2/23/2026 | Restricted Stock Units Equity Compensation | 1K | — |
| Total | 1K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
3.80K
Market value
$348.1K
3/10/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
1K
Market value
$97.7K
3/17/2026
Total
Units
4.80K
Value
$445.8K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
3/10/2026 | 3.80K | $348.1K | — | Completed |
| Planned — Approximate Date | ||||
3/17/2026 | 1K | $97.7K | NYSE | Planned |
| Total | 4.80K | $445.8K | ||