CORE NATURAL RESOURCES INC

Ticker: CNR CUSIP: 218937100 Class: Common Stock

Palo Duro Investment Partners, LP's Holding History (CIK: 0001977128)

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

Q4 2025

Shares 3,533 Value ($000) $313 Avg Close $85.17 Range $74.65 - $102.80

Q3 2025

Shares 3,639 Value ($000) $304 Avg Close $74.75 Range $64.40 - $85.49

Q2 2025

Shares 3,937 Value ($000) $275 Avg Close $70.86 Range $57.95 - $78.17

Q1 2025

Shares 3,506 Value ($000) $270 Avg Close $84.05 Range $66.27 - $109.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,533	$313	$85.17	$74.65 - $102.80
Q3 2025	3,639	$304	$74.75	$64.40 - $85.49
Q2 2025	3,937	$275	$70.86	$57.95 - $78.17
Q1 2025	3,506	$270	$84.05	$66.27 - $109.02