<SEC-DOCUMENT>0001628280-23-037516-index.html : 20231108 <SEC-HEADER>0001628280-23-037516.hdr.sgml : 20231108 <ACCEPTANCE-DATETIME>20231107214121 ACCESSION NUMBER: 0001628280-23-037516 CONFORMED SUBMISSION TYPE: 424B4 PUBLIC DOCUMENT COUNT: 6 FILED AS OF DATE: 20231108 DATE AS OF CHANGE: 20231107 FILER: 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 FILING VALUES: FORM TYPE: 424B4 SEC ACT: 1933 Act SEC FILE NUMBER: 333-274692 FILM NUMBER: 231385730 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 </SEC-HEADER> <DOCUMENT> <TYPE>424B4 <SEQUENCE>1 <FILENAME>kniferivercorporation-fina.htm <DESCRIPTION>424B4 <TEXT> Document 1 - file: kniferivercorporation-fina.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>business1a.jpg <TEXT> Document 2 - file: business1a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>business2a.jpg <TEXT> Document 3 - file: business2a.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>kniferiverlogo.jpg <TEXT> Document 4 - file: kniferiverlogo.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>kniferiverlogo1.jpg <TEXT> Document 5 - file: kniferiverlogo1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>logo1a.jpg <TEXT> Document 6 - file: logo1a.jpg
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