CORE NATURAL RESOURCES INC

Ticker: CNR CUSIP: 218937100 Class: Common Stock

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025

Shares 86,368 Value ($000) $7,644 Avg Close $85.17 Range $74.65 - $102.80

Q3 2025

Shares 61,360 Value ($000) $5,122 Avg Close $74.75 Range $64.40 - $85.49

Q2 2025

Shares 61,164 Value ($000) $4,266 Avg Close $70.86 Range $57.95 - $78.17

Q1 2025

Shares 61,464 Value ($000) $4,739 Avg Close $84.05 Range $66.27 - $109.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	86,368	$7,644	$85.17	$74.65 - $102.80
Q3 2025	61,360	$5,122	$74.75	$64.40 - $85.49
Q2 2025	61,164	$4,266	$70.86	$57.95 - $78.17
Q1 2025	61,464	$4,739	$84.05	$66.27 - $109.02