0001225208-23-010176.txt : 20231113 0001225208-23-010176.hdr.sgml : 20231113 20231113114235 ACCESSION NUMBER: 0001225208-23-010176 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231110 FILED AS OF DATE: 20231113 DATE AS OF CHANGE: 20231113 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MDU RESOURCES GROUP INC CENTRAL INDEX KEY: 0000067716 STANDARD INDUSTRIAL CLASSIFICATION: MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400] FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41642 FILM NUMBER: 231396726 BUSINESS ADDRESS: STREET 1: 1200 WEST CENTURY AVENUE CITY: BISMARCK STATE: ND ZIP: 58503 BUSINESS PHONE: 701-530-1000 MAIL ADDRESS: STREET 1: 1200 WEST CENTURY AVENUE CITY: BISMARCK STATE: ND ZIP: 58503 FORMER NAME: FORMER CONFORMED NAME: MONTANA DAKOTA UTILITIES CO DATE OF NAME CHANGE: 19850429 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Knife River Corp CENTRAL INDEX KEY: 0001955520 STANDARD INDUSTRIAL CLASSIFICATION: MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400] IRS NUMBER: 921008893 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1150 W. CENTURY AVE, CITY: BISMARCK STATE: ND ZIP: 58503 BUSINESS PHONE: 701-530-1400 MAIL ADDRESS: STREET 1: 1200 WEST CENTURY AVENUE CITY: BISMARCK STATE: ND ZIP: 58503 FORMER COMPANY: FORMER CONFORMED NAME: Knife River Holding Co DATE OF NAME CHANGE: 20221121 4 1 doc4.xml X0508 4 2023-11-10 0001955520 Knife River Corp KNF 0000067716 MDU RESOURCES GROUP INC 1200 WEST CENTURY AVENUE BISMARCK ND 58503 1 0 Common Stock 2023-11-10 4 J 0 5656621.0000 0 D 0.0000 D The reporting person exchanged 5,656,621 shares of the common stock of the Issuer to extinguish $310 million aggregate principal amount of indebtedness under a short-term credit facility of the reporting person in a debt-for-equity exchange. The value of the Issuer's common stock for purposes of the debt-for-equity exchange was $54 per share. /s/ Paul R. Sanderson, Vice President, Chief Legal Officer and Secretary 2023-11-10