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CNR insider trading

Core Natural Resources, Inc. — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
1
Bought · 24 mo
$502k
Buys · last 90 days
0 · $0
Most recent buy
2025-05-12

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-03-20Klein Rosemary L
SVP, CLO & Corp. Sec.
Sold10,000$105.00$1.1M
2026-03-19Brock James A
Executive Chair and CEO
Sold40,760$101.15$4.1M
2025-05-12Lang Paul A
Chief Executive Officer
Bought7,500$66.95$502k

Most active insider buyers

InsiderRoleBuysTotal bought
Lang Paul AChief Executive Officer1$502k

See CNR on the chart

Every insider buy and sell for CNR plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.