CORE NATURAL RESOURCES INC

Ticker: CNR CUSIP: 218937100 Class: Common Stock

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2025

Shares 244,478 Value ($000) $21,639 Avg Close $85.17 Range $74.65 - $102.80

Q3 2025

Shares 248,705 Value ($000) $20,762 Avg Close $74.75 Range $64.40 - $85.49

Q2 2025

Shares 292,222 Value ($000) $20,380 Avg Close $70.86 Range $57.95 - $78.17

Q1 2025

Shares 270,998 Value ($000) $20,894 Avg Close $84.05 Range $66.27 - $109.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	244,478	$21,639	$85.17	$74.65 - $102.80
Q3 2025	248,705	$20,762	$74.75	$64.40 - $85.49
Q2 2025	292,222	$20,380	$70.86	$57.95 - $78.17
Q1 2025	270,998	$20,894	$84.05	$66.27 - $109.02