CORE NATURAL RESOURCES INC

Ticker: CNR CUSIP: 218937100 Class: Common Stock

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2025

Shares 1,046,817 Value ($000) $92,654 Avg Close $85.17 Range $74.65 - $102.80

Q3 2025

Shares 1,188,433 Value ($000) $99,210 Avg Close $74.75 Range $64.40 - $85.49

Q2 2025

Shares 1,597,164 Value ($000) $111,386 Avg Close $70.86 Range $57.95 - $78.17

Q1 2025

Shares 1,602,148 Value ($000) $123,526 Avg Close $84.05 Range $66.27 - $109.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,046,817	$92,654	$85.17	$74.65 - $102.80
Q3 2025	1,188,433	$99,210	$74.75	$64.40 - $85.49
Q2 2025	1,597,164	$111,386	$70.86	$57.95 - $78.17
Q1 2025	1,602,148	$123,526	$84.05	$66.27 - $109.02