Senior insider sale
Chief Accounting Officer at CORE NATURAL RESOURCES, INC. — senior position signals high conviction
$417.7K
4.50K shares
What this filing means
ROTHKA JOHN plans to sell 4.50K shares of CORE NATURAL RESOURCES, INC. valued at approximately $417.7K. 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: 10/9/2025ACC: 0001950047-25-007865
Officer· Chief Accounting Officer
Since Dec 2018
4.50K
Shares to sell
$417.7K
Approx. market value
1K
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months1
Restricted and Performance Stock Units
N/A
12/12/2019
1KTotal acquired1K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
12/12/2019 | Restricted and Performance Stock Units N/A | 1K | — |
| Total | 1K | ||
Planned & Completed Dispositions3
Completed
—Completed
Units to sell
1K
Market value
$95.0K
10/8/2025
—Completed
Units to sell
2.50K
Market value
$225.0K
10/3/2025
Planned — Approximate Date
NYSEPlanned
Units to sell
1K
Market value
$97.7K
10/9/2025
Total
Units
4.50K
Value
$417.7K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
10/8/2025 | 1K | $95.0K | — | Completed |
10/3/2025 | 2.50K | $225.0K | — | Completed |
| Planned — Approximate Date | ||||
10/9/2025 | 1K | $97.7K | NYSE | Planned |
| Total | 4.50K | $417.7K | ||