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Knife River Corp.

Website LinkedIn Latest 10-K
  • KNF ยท NYSE
  • Mining & Quarrying of Nonmetallic Minerals (No Fuels)
  • Bismarck, ND
  • 5,298 employees
  • CIK 0001955520

Updated from SEC filings through

Top things to know

Revenue, FY2025$3.1B+8.5% vs FY2024Operating margin9.1%Operating income $286MEmployees5,298As of December 31, 2025Next earningsFebruary 2, 2027AnnouncedLatest 8-KResults of operations and financial conditionFiled November 3, 2026

Executives

Knife River Corp is a U.S. public company in mining & quarrying of nonmetallic minerals (no fuels) (SIC 1400), headquartered in Bismarck, ND. It trades as KNF on NYSE. Revenue was $3.1B in the fiscal year ending December 31, 2025, +8.5% from the year before. It reported about 5,298 employees. Brian R. Gray is President & CEO.

Five-year financials

MetricFY2025FY2024FY2023FY2022FY2021
Revenue $3.1B
10-K, 2026-02-20 		$2.9B
10-K, 2026-02-20 		$2.8B
10-K, 2026-02-20 		$2.5B
10-K, 2025-02-21 		$2.2B
10-K, 2024-02-27
Operating income $286M
10-K, 2026-02-20 		$316M
10-K, 2026-02-20 		$296M
10-K, 2026-02-20 		$194M
10-K, 2025-02-21 		$191M
10-K, 2024-02-27
SG&A $291M
10-K, 2026-02-20 		$254M
10-K, 2026-02-20 		$243M
10-K, 2026-02-20 		$167M
10-K, 2025-02-21 		$156M
10-K, 2024-02-27
Net income $157M
10-K, 2026-02-20 		$202M
10-K, 2026-02-20 		$183M
10-K, 2026-02-20 		$116M
10-K, 2025-02-21 		$130M
10-K, 2024-02-27

Annual figures from XBRL in each company's own filings. Click a figure to open the filing. SG&A marked derived is general and administrative plus selling and marketing.

Leadership and board

NameTitleSource
Brian R. Gray Brian R. Gray
President - CEO 		President & CEO 4, 2026-03-09
Nathan W. Ring Vice President & CFO 4, 2026-03-05
Trevor J. Hastings Trevor J. Hastings Vice President & COO 4, 2026-03-05
Glenn R. Pladsen
Chief Excellence Officer (CXO) at Knife River Corporation 		VP & Chief Excellence Officer 4, 2026-03-05
Karl A. Liepitz VP, Chief Legal Officer & Sec. 4, 2026-03-05
Sarah L. LaChapelle VP & Chief People Officer 4, 2026-03-05
Peggy S. Rebstock VP, CAO and Controller 3, 2026-05-21
Karen B. Fagg Director 8-K, 2026-05-21
German Carmona Alvarez Director 10-K, 2026-02-20
Patricia Chiodo Director 10-K, 2026-02-20
Patricia L. Moss Director 10-K, 2026-02-20
Thomas W. Hill Director 10-K, 2026-02-20
William Sandbrook Director 10-K, 2026-02-20

What Knife River Corp does

Knife River Corporation (referred to as we, our, us, the Company or Knife River) is an aggregates-based construction materials and contracting services provider in the United States.

Item 1. Business, 10-K for the year ending December 31, 2025

Shares and governance

Shares outstanding 56.8 million (as of October 29, 2026) 10-Q, November 3, 2026
Public float $4.6B (as of June 30, 2025) 10-K, February 20, 2026
Reportable segments 4 (period ending September 30, 2026) 10-Q, November 3, 2026
Latest proxy statement Meeting May 20, 2026 (filed April 6, 2026) DEF 14A, April 6, 2026
Auditor Deloitte & Touche LLP (Minneapolis, Minnesota) Latest 10-K

Recent 8-K events

  • 8-K filed 2026-11-03
    • Item 2.02 Results of operations and financial condition (earnings release)
    • Item 7.01 Regulation FD disclosure
  • 8-K filed 2026-09-23
    • Item 7.01 Regulation FD disclosure
  • 8-K filed 2026-08-04
    • Item 2.02 Results of operations and financial condition (earnings release)
    • Item 7.01 Regulation FD disclosure
  • 8-K filed 2026-05-21
    • Item 5.02 Departure or appointment of directors or officers; compensation
    • Item 5.07 Submission of matters to a vote of security holders
  • 8-K filed 2026-05-18
    • Item 1.01 Entry into a material definitive agreement
    • Item 2.03 Creation of a direct financial obligation
  • 8-K filed 2026-05-05
    • Item 2.02 Results of operations and financial condition (earnings release)
    • Item 7.01 Regulation FD disclosure
  • 8-K filed 2026-02-17
    • Item 2.02 Results of operations and financial condition (earnings release)
    • Item 7.01 Regulation FD disclosure
  • 8-K filed 2025-11-04
    • Item 2.02 Results of operations and financial condition (earnings release)
    • Item 7.01 Regulation FD disclosure
  • 8-K filed 2025-08-05
    • Item 2.02 Results of operations and financial condition (earnings release)
    • Item 7.01 Regulation FD disclosure
  • 8-K filed 2025-05-28
    • Item 3.03 Material modification to rights of security holders
    • Item 5.03 Amendments to articles or bylaws; change in fiscal year
    • Item 5.07 Submission of matters to a vote of security holders

Frequently asked questions about Knife River Corp

What does Knife River Corp do?
In its own words, from Item 1 of its 10-K: "Knife River Corporation (referred to as we, our, us, the Company or Knife River) is an aggregates-based construction materials and contracting services provider in the United States."
What is Knife River Corp's revenue?
$3.1B for the fiscal year ending December 31, 2025, from its 10-K filed February 20, 2026.
Is Knife River Corp profitable?
Knife River Corp reported net income of $157M for the fiscal year ending December 31, 2025.
How many employees does Knife River Corp have?
About 5,298 as of December 31, 2025, as stated in its annual report.
Who is the CEO of Knife River Corp?
Brian R. Gray, President & CEO, as named in a 4 filed March 9, 2026.
Who is the CFO of Knife River Corp?
Nathan W. Ring, Vice President & CFO, as named in a 4 filed March 5, 2026.
Where is Knife River Corp headquartered?
Bismarck, ND.
What is Knife River Corp's stock ticker?
KNF on NYSE.
What industry is Knife River Corp in?
Mining & Quarrying of Nonmetallic Minerals (No Fuels), SIC code 1400.
What is Knife River Corp's website?
kniferiver.com.
When does Knife River Corp report earnings next?
February 2, 2027. Source: estimate_8k_pattern.
Is Knife River Corp a public company?
Yes. Knife River Corp files with the SEC under CIK 0001955520 and trades as KNF.
Who audits Knife River Corp?
Deloitte & Touche LLP, Minneapolis, Minnesota, as named in its latest annual report (10-K).
How many shares of Knife River Corp are outstanding?
56.8 million shares as of October 29, 2026, from its 10-Q filed November 3, 2026.
What is Knife River Corp's public float?
$4.6B as of June 30, 2025, as reported on the cover of its 10-K filed February 20, 2026.
How many business segments does Knife River Corp report?
4 reportable segments for the period ending September 30, 2026, from its 10-Q filed November 3, 2026.
When is Knife River Corp's annual shareholder meeting?
May 20, 2026, per its proxy statement (DEF 14A) filed April 6, 2026.