KNIFE RIVER CORP

Ticker: KNF CUSIP: 498894104 Class: COMMON STOCK

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2024

Shares 4,645 Value ($000) $377 Avg Close $70.17 Range $61.50 - $81.38

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	4,645	$377	$70.17	$61.50 - $81.38