KNIFE RIVER CORP

Ticker: KNF CUSIP: 498894104 Class: COMMON STOCK

T. Rowe Price Investment Management, Inc.'s Holding History (CIK: 0001897612)

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

Q4 2025

Shares 172,876 Value ($000) $12 Avg Close $70.23 Range $58.72 - $79.11

Q3 2025

Shares 1,171,560 Value ($000) $90 Avg Close $81.68 Range $70.80 - $94.73

Q2 2025

Shares 1,550,469 Value ($000) $127 Avg Close $91.06 Range $76.92 - $103.17

Q1 2025

Shares 1,053,386 Value ($000) $95 Avg Close $97.42 Range $84.15 - $108.83

Q4 2024

Shares 459,955 Value ($000) $47 Avg Close $97.72 Range $84.70 - $108.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	172,876	$12	$70.23	$58.72 - $79.11
Q3 2025	1,171,560	$90	$81.68	$70.80 - $94.73
Q2 2025	1,550,469	$127	$91.06	$76.92 - $103.17
Q1 2025	1,053,386	$95	$97.42	$84.15 - $108.83
Q4 2024	459,955	$47	$97.72	$84.70 - $108.39