CORE NATURAL RESOURCES INC

Ticker: CNR CUSIP: 218937100 Class: Common Stock

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q4 2025

Shares 130,242 Value ($000) $11,528 Avg Close $85.17 Range $74.65 - $102.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	130,242	$11,528	$85.17	$74.65 - $102.80