KLEIN ROSEMARY L (SVP, CLO & Corp. Sec.) sold 21.8% of their position (15K shares) of CORE NATURAL RESOURCES, INC. on the open market
Open‑market sale worth $1.60M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 2 sales
Filed: 3/20/2026ACC: 0001193125-26-116954
Officer· SVP, CLO & Corp. Sec.
Since Feb 2026
-15K
Net shares
Net seller
$1.60M
Total sold
2
Open market trades
0B · 2S
2
Total transactions
15K disposed
Non-Derivative Transactions2
Common stock, par value $0.01 per share
Direct
Shares
−10K
Price / share
$105.00
Trade value
$1.05M
% of position
14.6%
3/19/2026
68.68K→58.68K
Common stock, par value $0.01 per share
Direct
Shares
−5K
Price / share
$110.62
Trade value
$553.10K
% of position
8.5%
3/19/2026
58.68K→53.68K
Total
Net shares
−15K
Net value
-$1.60M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common stock, par value $0.01 per share Direct | 3/19/2026 | S · Sale | −10K | $105.00 | $1.05M | 14.6% | 68.68K | 58.68K |
| Common stock, par value $0.01 per share Direct | 3/19/2026 | S · Sale | −5K | $110.62 | $553.10K | 8.5% | 58.68K | 53.68K |
| Total | −15K | -$1.60M | ||||||
Derivative Transactions0
No derivative transactions reported