KNIFE RIVER CORP

Ticker: KNF CUSIP: 498894104 Class: COMMON STOCK

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q2 2025

Shares 3,851 Value ($000) $314 Avg Close $91.06 Range $76.92 - $103.17

Q2 2024

Shares 4,044 Value ($000) $284 Avg Close $74.70 Range $66.13 - $83.78

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	3,851	$314	$91.06	$76.92 - $103.17
Q2 2024	4,044	$284	$74.70	$66.13 - $83.78