Knife River Corp 8-KCurrent Reports (8-K / ad hoc)

MD&A

Item 7.01. Regulation FD Disclosure. On August 4, 2026 , Knife River Corporation (the "Company") issued a press release announcing second quarter 2026 earnings. A copy of the press release, which the Company is furnishing to the Securities and Exchange Commission, is attached as Exhibit 99 and incorporated by reference herein.