Schedule 13G filing

PRICE T ROWE ASSOCIATES INC /MD/ disclosed a 10.8% stake in Knife River Corp (KNF)

Schedule 13G · Filed Oct 7, 2026

PRICE T ROWE ASSOCIATES INC /MD/ reported owning 10.8% of Knife River Corp (KNF) (6,133,996 shares) in a Schedule 13G filed Oct 7, 2026.

A 13G is a passive stake: the holder does not plan to push for changes.

Stake

Knife River Corp

Stake

10.8% stake

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From a public Schedule 13G, linked above. Not investment advice, and not a recommendation to buy or sell.