Insider Buying and Selling - CNR

Transaction	Filed	Name	Type	Shares @ Price	Value	Balance change		Ownership
03/19/2026	03/20/2026	Klein Rosemary L SVP, CLO & Corp. Sec. Officer	Sell	-15,000 @ $106.87	($1,603,100.00)	53,679	(-21.84%)	Direct
03/17/2026	03/19/2026	Rothka John Chief Accounting Officer Officer	Sell	-1,000 @ $97.66	($97,660.00)	5,190	(-16.16%)	Direct
03/10/2026	03/11/2026	Rothka John Chief Accounting Officer Officer	Sell	-3,800 @ $91.62	($348,156.00)	6,190	(-38.04%)	Direct
10/09/2025 10b5-1	10/10/2025	Rothka John Chief Accounting Officer Officer	Sell	-1,000 @ $100.00	($100,000.00)	9,307	(-9.70%)	Direct
10/08/2025 10b5-1	10/10/2025	Rothka John Chief Accounting Officer Officer	Sell	-1,000 @ $95.00	($95,000.00)	10,307	(-8.84%)	Direct
10/03/2025 10b5-1	10/06/2025	Rothka John Chief Accounting Officer Officer	Sell	-2,500 @ $90.00	($225,000.00)	11,307	(-18.11%)	Direct
05/09/2025	05/12/2025	Lang Paul A Chief Executive Officer CEO Director	Buy	7,500 @ $66.95	$502,125.00	341,062	(2.25%)	Direct

Core Natural Resources, Inc. - CNR