Ownership

Karl A. Liepitz

Insider Reports History

Entity: Individual
Location: 1150 West Century Avenue, Bismarck, ND
Signature: /s/ Karl A. Liepitz
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 Karl A. Liepitz:

Stock	Role	Class	Num Shares	Value	Price $	Report Date	Ownership
Knife River Corp	VP, Chief Legal Officer & Sec.	Common Stock	48.3K	$4.58M	$94.73	Feb 27, 2025	Direct
MDU RESOURCES GROUP INC	VP, Gen Counsel & Secretary	Common Stock	64.3K	$1.2M	$18.73	May 31, 2023	Direct
Knife River Corp	VP, Chief Legal Officer & Sec.	Common Stock - 401(k)	1.9K	$180K	$94.73	Feb 27, 2025	By Trustee
MDU RESOURCES GROUP INC	VP, Gen Counsel & Secretary	Common Stock - 401(k)	7.09K	$148K	$20.86	May 31, 2023	By Trustee

Showing 1 to 4 of 4 entries

Insider Reports Filed by Karl A. Liepitz

Symbol	Company	Period	Transactions	Value $	Form Type	Date Filed	Role
KNF	Knife River Corp	Feb 27, 2025	2	-$671K	4	Mar 3, 2025	VP, Chief Legal Officer & Sec.
KNF	Knife River Corp	Feb 22, 2024	2	-$380K	4	Feb 26, 2024	VP, Chief Legal Officer & Sec.
MDU	MDU RESOURCES GROUP INC	May 31, 2023	2	$0	4	Jun 1, 2023	VP, Gen Counsel & Secretary
KNF	Knife River Holding Co	May 10, 2023	0	$0	3	May 10, 2023	General Counsel & Secretary, Director
MDU	MDU RESOURCES GROUP INC	Feb 16, 2023	1	$0	4	Feb 21, 2023	VP, Gen Counsel & Secretary
MDU	MDU RESOURCES GROUP INC	Feb 11, 2021	2	$0	4	Feb 28, 2022	VP, Gen Counsel & Secretary