CORE NATURAL RESOURCES INC

Ticker: CNR CUSIP: 218937100 Class: Common Stock

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q4 2025

Shares 256,932 Value ($000) $22,741 Avg Close $85.17 Range $74.65 - $102.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	256,932	$22,741	$85.17	$74.65 - $102.80