CORE NATURAL RESOURCES INC

Ticker: CNR CUSIP: 218937100 Class: Common Stock

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q4 2025

Shares 178,400 Value ($000) $15,790 Avg Close $85.17 Range $74.65 - $102.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	178,400	$15,790	$85.17	$74.65 - $102.80