KNIFE RIVER CORP

Ticker: KNF CUSIP: 498894104 Class: COMMON STOCK

MAI Capital Management's Holding History (CIK: 0001040197)

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

Q4 2025

Shares 223 Value ($000) $16 Avg Close $70.23 Range $58.72 - $79.11

Q3 2025

Shares 67 Value ($000) $5 Avg Close $81.68 Range $70.80 - $94.73

Q2 2025

Shares 37 Value ($000) $3 Avg Close $91.06 Range $76.92 - $103.17

Q1 2025

Shares 1 Value ($000) $0 Avg Close $97.42 Range $84.15 - $108.83

Q4 2024

Shares 1 Value ($000) $0 Avg Close $97.72 Range $84.70 - $108.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	223	$16	$70.23	$58.72 - $79.11
Q3 2025	67	$5	$81.68	$70.80 - $94.73
Q2 2025	37	$3	$91.06	$76.92 - $103.17
Q1 2025	1	$0	$97.42	$84.15 - $108.83
Q4 2024	1	$0	$97.72	$84.70 - $108.39