KNF Knife River Corp

company

SEC Filings & Insider Trading Activity 2026

Business Overview

• • Vertically integrated aggregates-based construction materials and contracting services provider across 14 states with 208 aggregate sites
• • Completion of tax-free spin-off from MDU Resources on May 31, 2023, becoming independent public company (NYSE: KNF)

Risk Factors

• • Regulatory risk: IIJA federal highway funding, 46% of $1.2T authorization undisbursed in 14-state market as of Nov 2025
• • Macroeconomic risk: $745M-$810M North Dakota DOT 2026 bid lettings, up from $345M in 2025, affecting backlog and workload

Management Discussion & Analysis

• • Revenue $3,146M in 2025 (excluding $631M internal sales); Aggregates $617.1M (16.3%), Ready-mix concrete $779.4M (20.6%), Contracting services $1,383.9M (36.6%)
• • Gross profit $577.3M, margin 18.4% overall; Aggregates margin 18.5%, Ready-mix concrete margin 17.1%, Contracting services margin 11.2%

Risk Factors

• • New risk: Oregon DOT budget shortfall delaying projects, diverted funds from maintenance to mega projects; Sept. 2025 bill raises $4.3B for next 10 years
• • Material update: Increased interest expense by $18.8M YTD due to new Term Loan B in March 2025 and revolving credit facility borrowings

What are the latest KNF SEC filings in 2026?

Knife River Corp (KNF) has filed a 10-K annual report on February 20, 2026, a 10-Q quarterly report on November 5, 2025, an 8-K current report on February 17, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did KNF file its most recent 10-K annual report?

Knife River Corp (KNF) filed its most recent 10-K annual report on February 20, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view KNF 10-Q quarterly reports?

Knife River Corp (KNF)'s most recent 10-Q quarterly report was filed on November 5, 2025. SignalX displays every KNF 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has KNF filed recently?

Knife River Corp (KNF)'s most recent 8-K was filed on February 17, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find KNF insider trading activity (Form 4)?

SignalX aggregates every KNF Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does KNF file with the SEC?

Knife River Corp (KNF) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new KNF filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Knife River Corp (KNF).

What is KNF's SEC CIK number?

Knife River Corp (KNF)'s SEC CIK (Central Index Key) number is 1955520. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1955520 to look up all KNF filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find KNF return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from Knife River Corp (KNF) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.