Senior insider sale
Chief Executive Officer at CORE NATURAL RESOURCES, INC. — senior position signals high conviction
$7.82M
88.87K shares
What this filing means
LANG PAUL A plans to sell 88.87K shares of CORE NATURAL RESOURCES, INC. valued at approximately $7.82M. 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: 12/18/2025ACC: 0001957799-25-000267
DirectorOfficer· Chief Executive Officer
Since Jan 2025
88.87K
Shares to sell
$7.82M
Approx. market value
272K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months2
Open Market Purchase
cash
5/9/2025
7.50KRestricted Stock Award
N/A
2/27/2017
264.50KTotal acquired272K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
5/9/2025 | Open Market Purchase cash | 7.50K | — |
2/27/2017 | Restricted Stock Award N/A | 264.50K | — |
| Total | 272K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
28.87K
Market value
$2.43M
11/13/2025
Planned — Approximate Date
NYSEPlanned
Units to sell
60K
Market value
$5.40M
12/18/2025
Total
Units
88.87K
Value
$7.82M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
11/13/2025 | 28.87K | $2.43M | — | Completed |
| Planned — Approximate Date | ||||
12/18/2025 | 60K | $5.40M | NYSE | Planned |
| Total | 88.87K | $7.82M | ||