KNIFE RIVER CORP

Ticker: KNF CUSIP: 498894104 Class: COMMON STOCK

Universal- Beteiligungs- und Servicegesellschaft mbH's Holding History (CIK: 0002057170)

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

Q4 2025

Shares 24,932 Value ($000) $1,780 Avg Close $70.23 Range $58.72 - $79.11

Q3 2025

Shares 24,932 Value ($000) $1,917 Avg Close $81.68 Range $70.80 - $94.73

Q2 2025

Shares 80,126 Value ($000) $6,541 Avg Close $91.06 Range $76.92 - $103.17

Q1 2025

Shares 139,034 Value ($000) $12,542 Avg Close $97.42 Range $84.15 - $108.83

Q4 2024

Shares 131,434 Value ($000) $13,359 Avg Close $97.72 Range $84.70 - $108.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,932	$1,780	$70.23	$58.72 - $79.11
Q3 2025	24,932	$1,917	$81.68	$70.80 - $94.73
Q2 2025	80,126	$6,541	$91.06	$76.92 - $103.17
Q1 2025	139,034	$12,542	$97.42	$84.15 - $108.83
Q4 2024	131,434	$13,359	$97.72	$84.70 - $108.39