Senior insider sale
Chief Executive Officer at CORE NATURAL RESOURCES, INC. — senior position signals high conviction
$4.14M
40.76K shares
What this filing means
BROCK JAMES A plans to sell 40.76K shares of CORE NATURAL RESOURCES, INC. valued at approximately $4.14M. 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: 3/18/2026ACC: 0001958244-26-000164
DirectorOfficer· Chief Executive Officer
Since Dec 2018
40.76K
Shares to sell
$4.14M
Approx. market value
40.76K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Acquired as a gift
None
1/13/2025
40.76KTotal acquired40.76K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
1/13/2025 | Acquired as a gift None | 40.76K | Gift |
| Total | 40.76K | ||
Planned & Completed Dispositions1
NYSEPlanned
Units to sell
40.76K
Market value
$4.14M
3/18/2026
Total
Units
40.76K
Value
$4.14M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
3/18/2026 | 40.76K | $4.14M | NYSE | Planned |
| Total | 40.76K | $4.14M | ||