CORE NATURAL RESOURCES INC

Ticker: CNR CUSIP: 218937100 Class: Common Stock

Marnell Management LLC's Holding History (CIK: 0001852314)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 68,143 Value ($000) $6,031 Avg Close $85.17 Range $74.65 - $102.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	68,143	$6,031	$85.17	$74.65 - $102.80