Brock James A - Insider Non-Derivative Transactions at Core Natural Resources, Inc. (CNR) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 13, 2025, Brock James A's relationship to Core Natural Resources, Inc. (CNR) is Director,Officer (Executive Chair and CEO), and currently has 140,760 shares of Common stock, par value $0.01 per share.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other CNR insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Brock James A - Insider Non-Derivative Transactions of CNR Common stock, par value $0.01 per share

Brock James A - Insider Non-Derivative Transactions at CNR

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 14, 2025	G -- (Common stock, par value $0.01 per share)	140760	0	24440
Nov 14, 2025	G -- (Common stock, par value $0.01 per share)	140760	0	140760
May 21, 2025	G -- (Common stock, par value $0.01 per share)	165200	0	165200
May 21, 2025	G -- (Common stock, par value $0.01 per share)	165200	0	370575
Feb 19, 2025	Acquisition -- (Common stock, par value $0.01 per share)	20096	0	515679
Feb 19, 2025	Acquisition -- (Common stock, par value $0.01 per share)	20096	0	535775
Jan 15, 2025	F -- (Common stock, par value $0.01 per share)	31571	101.95	495583
Jan 15, 2025	F -- (Common stock, par value $0.01 per share)	6031	101.95	520910
Jan 15, 2025	Acquisition -- (Common stock, par value $0.01 per share)	13152	0	526941
Jan 15, 2025	F -- (Common stock, par value $0.01 per share)	5288	101.95	527154
Jan 15, 2025	Acquisition -- (Common stock, par value $0.01 per share)	11532	0	532442