KNIFE RIVER CORP

Ticker: KNF CUSIP: 498894104 Class: COMMON STOCK

Shay Capital LLC's Holding History (CIK: 0001723643)

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

Q4 2025

Shares 10,250 Value ($000) $721 Avg Close $70.23 Range $58.72 - $79.11

Q3 2025

Shares 7,500 Value ($000) $577 Avg Close $81.68 Range $70.80 - $94.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,250	$721	$70.23	$58.72 - $79.11
Q3 2025	7,500	$577	$81.68	$70.80 - $94.73