KNIFE RIVER CORP

Ticker: KNF CUSIP: 498894104 Class: COMMON STOCK

ALGERT GLOBAL LLC's Holding History (CIK: 0001275218)

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

Q4 2025

Shares 63,210 Value ($000) $4 Avg Close $70.23 Range $58.72 - $79.11

Q1 2025

Shares 2,460 Value ($000) $0 Avg Close $97.42 Range $84.15 - $108.83

Q3 2024

Shares 3,890 Value ($000) $0 Avg Close $78.08 Range $67.22 - $93.77

Q2 2024

Shares 5,410 Value ($000) $0 Avg Close $74.70 Range $66.13 - $83.78

Q4 2023

Shares 34,230 Value ($000) $2 Avg Close $56.89 Range $46.51 - $67.43

Q2 2023

Shares 27,565 Value ($000) $1 Avg Close $44.43 Range $36.48 - $49.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	63,210	$4	$70.23	$58.72 - $79.11
Q1 2025	2,460	$0	$97.42	$84.15 - $108.83
Q3 2024	3,890	$0	$78.08	$67.22 - $93.77
Q2 2024	5,410	$0	$74.70	$66.13 - $83.78
Q4 2023	34,230	$2	$56.89	$46.51 - $67.43
Q2 2023	27,565	$1	$44.43	$36.48 - $49.19