Knife River pany(KNF) - 2023 Q4 - Annual Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _____________ to ______________ Commission file number 1-41642 Knife River Corporation (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Delaware 92-1008893 (I.R.S. Employer Identification No.) 1150 West Century Avenue P.O. Box 5568 Bism ...