Ownership

Brian R. Gray

Insider Reports History

Entity: Individual
Location: 1150 West Century Avenue, Bismarck, ND
Signature: /s/ Karl A. Liepitz, Power of Attorney
All insider transactions: Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Brian R. Gray:

Stock	Role	Class	Num Shares	Value	Price $	Report Date	Ownership
Knife River Corp	President & CEO, Director	Common Stock	93.4K	$8.85M	$94.73	Feb 28, 2025	Direct
Knife River Corp	President & CEO, Director	Common Stock - 401(k)	8.17K	$774K	$94.73	Feb 28, 2025	By Trustee
MDU RESOURCES GROUP INC	President & CEO-Knife River	Common Stock - 401(k)	31.1K	$648K	$20.86	Mar 1, 2023	By Trustee
Knife River Corp	President & CEO, Director	Common Stock - 401(k)	8.17K	$602K	$73.65	Feb 29, 2024	By Trustee
MDU RESOURCES GROUP INC	President & CEO-Knife River	Common Stock	26.1K	$488K	$18.73	Mar 1, 2023	Direct

Showing 1 to 5 of 5 entries

Insider Reports Filed by Brian R. Gray

Symbol	Company	Period	Transactions	Value $	Form Type	Date Filed	Role
KNF	Knife River Corp	Feb 28, 2025	1	$0	4	Mar 3, 2025	President & CEO, Director
KNF	Knife River Corp	Feb 29, 2024	1	$73.70	4	Mar 4, 2024	President & CEO, Director
KNF	Knife River Corp	Feb 22, 2024	1	$0	4	Feb 26, 2024	President & CEO, Director
KNF	Knife River Corp	Jul 12, 2023	1	$0	4	Jul 13, 2023	President & CEO, Director
KNF	Knife River Holding Co	May 10, 2023	0	$0	3	May 10, 2023	President & CEO, Director
MDU	MDU RESOURCES GROUP INC	Mar 1, 2023	0	$0	3	Mar 3, 2023	President & CEO-Knife River