KNIFE RIVER CORP

Ticker: KNF CUSIP: 498894104 Class: COMMON STOCK

Polar Asset Management Partners Inc.'s Holding History (CIK: 0001326389)

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

Q4 2024

Shares 37,800 Value ($000) $3,842 Avg Close $97.72 Range $84.70 - $108.39

Q3 2024

Shares 40,200 Value ($000) $3,593 Avg Close $78.08 Range $67.22 - $93.77

Q2 2024

Shares 61,900 Value ($000) $4,342 Avg Close $74.70 Range $66.13 - $83.78

Q1 2024

Shares 71,710 Value ($000) $5,814 Avg Close $70.17 Range $61.50 - $81.38

Q4 2023

Shares 142,710 Value ($000) $9,445 Avg Close $56.89 Range $46.51 - $67.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	37,800	$3,842	$97.72	$84.70 - $108.39
Q3 2024	40,200	$3,593	$78.08	$67.22 - $93.77
Q2 2024	61,900	$4,342	$74.70	$66.13 - $83.78
Q1 2024	71,710	$5,814	$70.17	$61.50 - $81.38
Q4 2023	142,710	$9,445	$56.89	$46.51 - $67.43