KNF

Knife River Corporation$88.21-0.68 (-0.76%)

Prev Close$88.90·MCap$5.06B·P/E32.54·Vol147.6K·Yield—

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Buys (12M)

$0.00

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Sells (12M)

$4.60M

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Net Activity

Net Seller

$4.60M

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at Knife River Corporation (KNF) has been exclusively selling, with 0 insider purchases totaling $0.00 and 6 insider sales totaling $4.60M. The most recent insider transaction was by Gray Brian R. (President & CEO), who sold $2.42M worth of shares on Feb 12, 2026. Knife River Corporation operates in the Basic Materials sector, within the Construction Materials industry, with a market cap of $5.06B.

KNF Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Feb 12, 2026	Gray Brian R.	President & CEO	Sell	29,644	$81.74	$2.42M	0
Feb 12, 2026	Hastings Trevor J	Vice President & COO	Sell	7,479	$81.74	$611.3K	0
Feb 12, 2026	Kadrmas Marney L.	VP & Chief Accounting Officer	Sell	1,232	$81.74	$100.7K	0
Feb 12, 2026	Liepitz Karl A	VP, Chief Legal Officer & Sec.	Sell	8,648	$81.74	$706.9K	0
Feb 12, 2026	Pladsen Glenn R.	VP & Chief Excellence Officer	Sell	2,954	$81.74	$241.5K	0
Feb 12, 2026	Ring Nathan W	Vice President & CFO	Sell	6,258	$81.74	$511.5K	0
Mar 4, 2024	Gray Brian R.	President & CEO	Buy	1	$73.65	$73.65	8,167

KNF Insider Buying Activity

The following table shows recent insider purchases of Knife River Corporation (KNF) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Mar 4, 2024	Gray Brian R.	President & CEO	Buy	1	$73.65	$73.65	8,167

KNF Insider Selling Activity

The following table shows recent insider sales of Knife River Corporation (KNF) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value
Feb 12, 2026	Gray Brian R.	President & CEO	Sell	29,644	$81.74	$2.42M
Feb 12, 2026	Hastings Trevor J	Vice President & COO	Sell	7,479	$81.74	$611.3K
Feb 12, 2026	Kadrmas Marney L.	VP & Chief Accounting Officer	Sell	1,232	$81.74	$100.7K
Feb 12, 2026	Liepitz Karl A	VP, Chief Legal Officer & Sec.	Sell	8,648	$81.74	$706.9K
Feb 12, 2026	Pladsen Glenn R.	VP & Chief Excellence Officer	Sell	2,954	$81.74	$241.5K
Feb 12, 2026	Ring Nathan W	Vice President & CFO	Sell	6,258	$81.74	$511.5K