CORE NATURAL RESOURCES INC

Ticker: CNR CUSIP: 218937100 Class: Common Stock

Flat Footed LLC's Holding History (CIK: 0001799456)

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

Q4 2025

Shares 1,387,111 Value ($000) $122,773 Avg Close $85.17 Range $74.65 - $102.80

Q3 2025

Shares 1,838,121 Value ($000) $153,446 Avg Close $74.75 Range $64.40 - $85.49

Q2 2025

Shares 1,154,731 Value ($000) $80,531 Avg Close $70.86 Range $57.95 - $78.17

Q1 2025

Shares 470,957 Value ($000) $36,311 Avg Close $84.05 Range $66.27 - $109.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,387,111	$122,773	$85.17	$74.65 - $102.80
Q3 2025	1,838,121	$153,446	$74.75	$64.40 - $85.49
Q2 2025	1,154,731	$80,531	$70.86	$57.95 - $78.17
Q1 2025	470,957	$36,311	$84.05	$66.27 - $109.02