Senior insider sale
SVP, CLO & Corp. Sec. at CORE NATURAL RESOURCES, INC. — senior position signals high conviction
$1.60M
15K shares
What this filing means
KLEIN ROSEMARY L plans to sell 15K shares of CORE NATURAL RESOURCES, INC. valued at approximately $1.60M. 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: 3/19/2026ACC: 0001950047-26-002817
Officer· SVP, CLO & Corp. Sec.
Since Feb 2026
15K
Shares to sell
$1.60M
Approx. market value
15K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Restricted stock vesting under a registered plan
Services Rendered
2/25/2024
15KTotal acquired15K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
2/25/2024 | Restricted stock vesting under a registered plan Services Rendered | 15K | — |
| Total | 15K | ||
Planned & Completed Dispositions1
NYSEPlanned
Units to sell
15K
Market value
$1.60M
3/19/2026
Total
Units
15K
Value
$1.60M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
3/19/2026 | 15K | $1.60M | NYSE | Planned |
| Total | 15K | $1.60M | ||