KNIFE RIVER CORP

Ticker: KNF CUSIP: 498894104 Class: COMMON STOCK

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q4 2025

Shares 578,023 Value ($000) $40,664 Avg Close $70.23 Range $58.72 - $79.11

Q3 2025

Shares 442,041 Value ($000) $33,980 Avg Close $81.68 Range $70.80 - $94.73

Q2 2025

Shares 641,252 Value ($000) $52,352 Avg Close $91.06 Range $76.92 - $103.17

Q1 2025

Shares 426,781 Value ($000) $38,500 Avg Close $97.42 Range $84.15 - $108.83

Q4 2024

Shares 272,973 Value ($000) $27,745 Avg Close $97.72 Range $84.70 - $108.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	578,023	$40,664	$70.23	$58.72 - $79.11
Q3 2025	442,041	$33,980	$81.68	$70.80 - $94.73
Q2 2025	641,252	$52,352	$91.06	$76.92 - $103.17
Q1 2025	426,781	$38,500	$97.42	$84.15 - $108.83
Q4 2024	272,973	$27,745	$97.72	$84.70 - $108.39