James A Brock

Director, Executive Chair and CEO · 4 filings · Latest: Mar 24, 2026

Core Natural Resources, Inc.

Ticker	Owner	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Filing
CNR	James A Brock	Director, Executive Chair and CEO	Mar 18, 2026	Sale	$101.15	40,760	$4.1M	100,000	Mar 19 9:42 PM
CNR	James A. Brock	—	Mar 18, 2026	Proposed Sale	$101.54	40,760	$4.1M	—	Mar 18 10:02 PM