Skip to main content

Knife River Corp

For the period ended Mar 31, 2026. Filed May 5, 2026.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2026 · Filed May 5, 2026

KNF$58.94+4.5%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

See the whole filing, with its images and exhibits

Exhibits Index

Index

Exhibits Index
Incorporated by Reference
Exhibit Number · Exhibit Description · FiledHerewith · FurnishedHerewith · Form · PeriodEnded · Exhibit · FilingDate · File Number
3.1Second Amended and Restated Certificate of Incorporation of Knife River Corporation8-K3.15/28/251-41642
3.2Second Amended and Restated Bylaws of Knife River Corporation8-K3.25/28/251-41642
10.1+Form of Performance Stock Unit Award Agreement under the Long-Term Performance-Based Incentive Plan, effective March 4, 2026X
10.2+Promotion Letter with Glenn R. Pladsen dated as of January 1, 2025X
31.1Certification of Chief Executive Officer filed pursuant to Section 302 of the Sarbanes-Oxley Act of 2002X
31.2Certification of Chief Financial Officer filed pursuant to Section 302 of the Sarbanes-Oxley Act of 2002X
32Certification of Chief Executive Officer and Chief Financial Officer furnished pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002X
95Mine Safety DisclosuresX
101.INSXBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document
101.SCHXBRL Taxonomy Extension Schema Document
101.CALXBRL Taxonomy Extension Calculation Linkbase Document
101.DEFXBRL Taxonomy Extension Definition Linkbase Document
101.LABXBRL Taxonomy Extension Label Linkbase Document
101.PREXBRL Taxonomy Extension Presentation Linkbase Document
104Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)
+ Management contract, compensatory plan or arrangement.
ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.