KNIFE RIVER CORP

Ticker: KNF CUSIP: 498894104 Class: COMMON STOCK

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q4 2025

Shares 26,742 Value ($000) $1,881 Avg Close $70.23 Range $58.72 - $79.11

Q3 2025

Shares 20,958 Value ($000) $1,611 Avg Close $81.68 Range $70.80 - $94.73

Q2 2025

Shares 23,943 Value ($000) $1,955 Avg Close $91.06 Range $76.92 - $103.17

Q1 2025

Shares 60,818 Value ($000) $5,486 Avg Close $97.42 Range $84.15 - $108.83

Q4 2024

Shares 58,114 Value ($000) $5,907 Avg Close $97.72 Range $84.70 - $108.39

Q3 2024

Shares 51,141 Value ($000) $4,572 Avg Close $78.08 Range $67.22 - $93.77

Q2 2024

Shares 40,591 Value ($000) $2,847 Avg Close $74.70 Range $66.13 - $83.78

Q1 2024

Shares 46,436 Value ($000) $3,765 Avg Close $70.17 Range $61.50 - $81.38

Q4 2023

Shares 50,251 Value ($000) $3,326 Avg Close $56.89 Range $46.51 - $67.43

Q3 2023

Shares 34,719 Value ($000) $1,695 Avg Close $47.47 Range $41.53 - $53.26

Q2 2023

Shares 17,199 Value ($000) $748 Avg Close $44.43 Range $36.48 - $49.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	26,742	$1,881	$70.23	$58.72 - $79.11
Q3 2025	20,958	$1,611	$81.68	$70.80 - $94.73
Q2 2025	23,943	$1,955	$91.06	$76.92 - $103.17
Q1 2025	60,818	$5,486	$97.42	$84.15 - $108.83
Q4 2024	58,114	$5,907	$97.72	$84.70 - $108.39
Q3 2024	51,141	$4,572	$78.08	$67.22 - $93.77
Q2 2024	40,591	$2,847	$74.70	$66.13 - $83.78
Q1 2024	46,436	$3,765	$70.17	$61.50 - $81.38
Q4 2023	50,251	$3,326	$56.89	$46.51 - $67.43
Q3 2023	34,719	$1,695	$47.47	$41.53 - $53.26
Q2 2023	17,199	$748	$44.43	$36.48 - $49.19