Insider Trading & Ownership of PATRICK A. KRIEGSHAUSER

Location: Canonsburg, PA
Summary: The estimated net worth of PATRICK A. KRIEGSHAUSER is at least $2,864,600 dollars as of 24 Feb 2026. PATRICK A. KRIEGSHAUSER is the Director of Core Natural Resources, Inc. and owns shares of Core Natural Resources, Inc. (CNR) stock worth about $2.39M. PATRICK A. KRIEGSHAUSER is the Director of ARCH RESOURCES, INC. and owns shares of ARCH RESOURCES, INC. stock worth about $471K.
Signature: /s/ Rosemary L. Klein, Attorney-in-Fact for Patrick A. Kriegshauser
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Ownership of PATRICK A. KRIEGSHAUSER

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
CNR	Core Natural Resources, Inc.	Director	$2,393,624	-$234,524	-8.9%	17 Feb 2026
ARCH	ARCH RESOURCES, INC.	Director	$470,976			14 Jan 2025

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.