CORE NATURAL RESOURCES INC

Ticker: CNR CUSIP: 218937100 Class: Common Stock

DDD Partners, LLC's Holding History (CIK: 0001729673)

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

Q3 2025

Shares 14,257 Value ($000) $1,190 Avg Close $74.75 Range $64.40 - $85.49

Q2 2025

Shares 11,013 Value ($000) $768 Avg Close $70.86 Range $57.95 - $78.17

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	14,257	$1,190	$74.75	$64.40 - $85.49
Q2 2025	11,013	$768	$70.86	$57.95 - $78.17