# Knife River Corp (KNF)

> Cited company facts from SEC filings, by Steadybase. Web page: https://steadybase.io/company/knife-river-corp/ JSON: https://steadybase.io/company/knife-river-corp.json Checked Nov 10, 2026. Latest filing read: Nov 3, 2026.

## Company

- Legal name: Knife River Corp
- Ticker: KNF (NYSE)
- SEC CIK: 0001955520
- Industry: Mining & Quarrying of  Nonmetallic Minerals (No Fuels) (SIC 1400)
- Headquarters: Bismarck, ND
- Fiscal year ends: December 31
- SEC filer category: Large accelerated filer
- Website: kniferiver.com
- LinkedIn: https://www.linkedin.com/company/knife-river-corporation-idaho-division
- Next earnings date: Feb 2, 2027 (estimated from past 8-K timing)

## Key facts

- Revenue: $3.1B for the fiscal year ended Dec 31, 2025 (10-K filed Feb 20, 2026). Source: https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/0001955520-26-000003-index.html
- Operating income: $285.9M for the fiscal year ended Dec 31, 2025 (10-K filed Feb 20, 2026). Source: https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/0001955520-26-000003-index.html
- Net income: $157.1M for the fiscal year ended Dec 31, 2025 (10-K filed Feb 20, 2026). Source: https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/0001955520-26-000003-index.html
- SG&A: $291.5M for the fiscal year ended Dec 31, 2025 (10-K filed Feb 20, 2026). Source: https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/0001955520-26-000003-index.html
- Employees: 5,298 as of Dec 31, 2025, as reported in an SEC filing. Source: https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/knf-20251231.htm
- Shares outstanding: 56,763,420 as of Oct 29, 2026 (10-Q filed Nov 3, 2026). Source: https://www.sec.gov/Archives/edgar/data/1955520/000162828026069576/0001628280-26-069576-index.html
- Auditor: Deloitte & Touche LLP, Minneapolis, Minnesota, named in the latest 10-K. Source: https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/knf-20251231.htm

## Business

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.

Source: Item 1. Business, https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/knf-20251231.htm

## Annual results

| Fiscal year ended | Revenue | Operating income | Net income | SG&A |
|---|---|---|---|---|
| Dec 31, 2025 | $3.1B | $285.9M | $157.1M | $291.5M |
| Dec 31, 2024 | $2.9B | $316.2M | $201.7M | $253.6M |
| Dec 31, 2023 | $2.8B | $296.4M | $182.9M | $242.5M |
| Dec 31, 2022 | $2.5B | $194.3M | $116.2M | $166.6M |
| Dec 31, 2021 | $2.2B | $191.1M | $129.8M | $155.9M |

Each figure comes from the annual report for that year. Filing links for every figure: https://steadybase.io/company/knife-river-corp.json

## Officers and directors

- Brian R. Gray, President & CEO. LinkedIn: https://linkedin.com/in/brian-gray-57a39580. Source: Form 4 filed Mar 9, 2026, https://www.sec.gov/Archives/edgar/data/1955520/000122520826003419/0001225208-26-003419-index.htm
- Nathan W. Ring, Vice President & CFO. LinkedIn: https://www.linkedin.com/in/nathan-ring-b0640073. Source: Form 4 filed Mar 5, 2026, https://www.sec.gov/Archives/edgar/data/1955520/000122520826003291/0001225208-26-003291-index.htm
- Trevor J. Hastings, Vice President & COO. Source: Form 4 filed Mar 5, 2026, https://www.sec.gov/Archives/edgar/data/1955520/000122520826003290/0001225208-26-003290-index.htm
- Peggy S. Rebstock, VP, CAO and Controller. Source: Form 3 filed May 21, 2026, https://www.sec.gov/Archives/edgar/data/1955520/000122520826005536/0001225208-26-005536-index.htm
- Glenn R. Pladsen, VP & Chief Excellence Officer. LinkedIn: https://linkedin.com/in/glenn-pladsen-45b8a45. Source: Form 4 filed Mar 5, 2026, https://www.sec.gov/Archives/edgar/data/1955520/000122520826003294/0001225208-26-003294-index.htm
- Karl A. Liepitz, VP, Chief Legal Officer & Sec.. Source: Form 4 filed Mar 5, 2026, https://www.sec.gov/Archives/edgar/data/1955520/000122520826003292/0001225208-26-003292-index.htm
- Sarah L. LaChapelle, VP & Chief People Officer. Source: Form 4 filed Mar 5, 2026, https://www.sec.gov/Archives/edgar/data/1955520/000122520826003293/0001225208-26-003293-index.htm
- Karen B. Fagg, Director. Source: 8-K filed May 21, 2026, https://www.sec.gov/Archives/edgar/data/1955520/000162828026037338/knf-20260520.htm
- German Carmona Alvarez, Director. Source: 10-K filed Feb 20, 2026, https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/knf-20251231.htm
- Patricia Chiodo, Director. Source: 10-K filed Feb 20, 2026, https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/knf-20251231.htm
- Patricia L. Moss, Director. Source: 10-K filed Feb 20, 2026, https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/knf-20251231.htm
- Thomas W. Hill, Director. Source: 10-K filed Feb 20, 2026, https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/knf-20251231.htm
- William Sandbrook, Director. Source: 10-K filed Feb 20, 2026, https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/knf-20251231.htm

## Recent 8-K events

- Nov 3, 2026: Item 2.02, Results of operations and financial condition (earnings release); Item 7.01, Regulation FD disclosure; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/1955520/000162828026069132/knf-20261103.htm
- Sep 23, 2026: Item 7.01, Regulation FD disclosure; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/1955520/000162828026063145/knf-20260923.htm
- Aug 4, 2026: Item 2.02, Results of operations and financial condition (earnings release); Item 7.01, Regulation FD disclosure; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/1955520/000162828026052184/knf-20260804.htm
- May 21, 2026: Item 5.02, Departure or appointment of directors or officers; compensation; Item 5.07, Submission of matters to a vote of security holders; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/1955520/000162828026037338/knf-20260520.htm
- May 18, 2026: Item 1.01, Entry into a material definitive agreement; Item 2.03, Creation of a direct financial obligation; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/1955520/000162828026036006/knf-20260515.htm
- May 5, 2026: Item 2.02, Results of operations and financial condition (earnings release); Item 7.01, Regulation FD disclosure; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/1955520/000162828026030137/knf-20260505.htm
- Feb 17, 2026: Item 2.02, Results of operations and financial condition (earnings release); Item 7.01, Regulation FD disclosure; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/1955520/000162828026008306/knf-20260217.htm
- Nov 4, 2025: Item 2.02, Results of operations and financial condition (earnings release); Item 7.01, Regulation FD disclosure; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/1955520/000195552025000065/knf-20251104.htm
- Aug 5, 2025: Item 2.02, Results of operations and financial condition (earnings release); Item 7.01, Regulation FD disclosure; Item 9.01, Financial statements and exhibits. Source: https://www.sec.gov/Archives/edgar/data/1955520/000195552025000057/knf-20250805.htm
- May 28, 2025: 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. Source: https://www.sec.gov/Archives/edgar/data/1955520/000195552025000043/knf-20250522.htm

## Latest filings

- 8-K filed Nov 3, 2026: https://www.sec.gov/Archives/edgar/data/1955520/000162828026069132/knf-20261103.htm
- 10-K filed Feb 20, 2026: https://www.sec.gov/Archives/edgar/data/1955520/000195552026000003/knf-20251231.htm
- 10-Q filed Nov 3, 2026: https://www.sec.gov/Archives/edgar/data/1955520/000162828026069576/knf-20260930.htm
- DEF 14A filed Apr 6, 2026: https://www.sec.gov/Archives/edgar/data/1955520/000162828026023783/krc-20260406.htm

## About this data

SEC EDGAR filings, read by Steadybase. Every value links to the filing it came from.
Steadybase covers US-headquartered public companies that file with the SEC. API and MCP access: https://steadybase.io/docs/