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Klein Rosemary L's Form 4 filing

Core Natural Resources, Inc. (CNR) · filed Mar 20, 2026

Accession no.
0001193125-26-116954
Filed
Mar 20, 2026
Trade date
Mar 19, 2026
Filing delay
1 day
Rule 10b5-1 plan
Not checked

This filing lists 2 non-derivative transactions. Open-market sales total $1.60M. It was filed 1 day after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Klein Rosemary LCIK 0001310202Officer (SVP, CLO & Corp. Sec.)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Mar 19, 2026Common stock, par value $0.01 per shareSSaleDisposed−10,000$105.00−$1,050,00058,679Direct
Mar 19, 2026Common stock, par value $0.01 per shareSSaleDisposed−5,000$110.62−$553,10053,679Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

No transaction price on this filing refers to a footnote.

Read the full filing on SEC EDGAR (opens in a new tab)