Knife River Corp

For the period ended Mar 31, 2025. Filed May 6, 2025.

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, 2025 · Filed May 6, 2025

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

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Contents

Exhibits Index

Index

Exhibits Index
Incorporated by Reference
Exhibit Number · Exhibit Description · FiledHerewith · FurnishedHerewith · Form · PeriodEnded · Exhibit · FilingDate · File Number
3.1	Amended and Restated Certificate of Incorporation of Knife River Corporation			8-K	3.1	6/01/23	1-41642
3.2	Amended and Restated Bylaws of Knife River Corporation			8-K	3.2	6/01/23	1-41642
*10.1	First Amendment, dated as of March 7, 2025, among Knife River Corporation, as borrower, the guarantors party thereto, the lenders and other parties party thereto, and JPMorgan Chase Bank, N.A., as administrative agent			8-K	10.1	3/10/25	1-41642
10.2+	Form of Restricted Stock Unit Award Agreement under the Long-Term Performance-Based Incentive Plan, effective February 27, 2025	X
10.3+	Form of Performance Stock Unit Award Agreement under the Long-Term Performance-Based Incentive Plan, effective February 27, 2025	X
10.4+	Knife River Corporation, 401(k) Retirement Plan, as amended March 17, 2025	X
10.5+	Knife River Corporation Section 16 Officers and Directors with Indemnification Agreements Chart, as of April 19, 2025	X
10.6+	Form of Knife River Corporation Director and/or Executive Officer Indemnification Agreement	X
31.1	Certification of Chief Executive Officer filed pursuant to Section 302 of the Sarbanes-Oxley Act of 2002	X
31.2	Certification of Chief Financial Officer filed pursuant to Section 302 of the Sarbanes-Oxley Act of 2002	X
32	Certification 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 2002		X
95	Mine Safety Disclosures	X
101.INS	XBRL 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.SCH	XBRL Taxonomy Extension Schema Document
101.CAL	XBRL Taxonomy Extension Calculation Linkbase Document
101.DEF	XBRL Taxonomy Extension Definition Linkbase Document
101.LAB	XBRL Taxonomy Extension Label Linkbase Document
101.PRE	XBRL Taxonomy Extension Presentation Linkbase Document
104	Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)
+ Management contract, compensatory plan or arrangement.
* Certain schedules and exhibits have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The Company agrees to furnish supplementally a copy of any omitted schedule or exhibit to the SEC upon its request.

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