KNIFE RIVER CORP

Ticker: KNF CUSIP: 498894104 Class: COMMON STOCK

Buckingham Strategic Partners's Holding History (CIK: 0001868872)

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

Q4 2025

Shares 5,880 Value ($000) $414 Avg Close $70.23 Range $58.72 - $79.11

Q3 2025

Shares 7,153 Value ($000) $551 Avg Close $81.68 Range $70.80 - $94.73

Q2 2025

Shares 7,167 Value ($000) $585 Avg Close $91.06 Range $76.92 - $103.17

Q1 2025

Shares 8,004 Value ($000) $722 Avg Close $97.42 Range $84.15 - $108.83

Q4 2024

Shares 7,845 Value ($000) $797 Avg Close $97.72 Range $84.70 - $108.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,880	$414	$70.23	$58.72 - $79.11
Q3 2025	7,153	$551	$81.68	$70.80 - $94.73
Q2 2025	7,167	$585	$91.06	$76.92 - $103.17
Q1 2025	8,004	$722	$97.42	$84.15 - $108.83
Q4 2024	7,845	$797	$97.72	$84.70 - $108.39