KNIFE RIVER CORP

Ticker: KNF CUSIP: 498894104 Class: COMMON STOCK

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q1 2025

Shares 20,955 Value ($000) $1,890 Avg Close $97.42 Range $84.15 - $108.83

Q4 2024

Shares 15,875 Value ($000) $1,614 Avg Close $97.72 Range $84.70 - $108.39

Q3 2024

Shares 4,994 Value ($000) $446 Avg Close $78.08 Range $67.22 - $93.77

Q2 2024

Shares 5,594 Value ($000) $392 Avg Close $74.70 Range $66.13 - $83.78

Q1 2024

Shares 30,600 Value ($000) $2,481 Avg Close $70.17 Range $61.50 - $81.38

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	20,955	$1,890	$97.42	$84.15 - $108.83
Q4 2024	15,875	$1,614	$97.72	$84.70 - $108.39
Q3 2024	4,994	$446	$78.08	$67.22 - $93.77
Q2 2024	5,594	$392	$74.70	$66.13 - $83.78
Q1 2024	30,600	$2,481	$70.17	$61.50 - $81.38