Welcome to our dedicated page for Knife River Ord Shs When Issued SEC filings (Ticker: KNF), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Knife River Corporation (NYSE: KNF) SEC filings page on Stock Titan provides access to the company’s official regulatory disclosures as filed with the U.S. Securities and Exchange Commission. Knife River is an aggregates-led, vertically integrated construction materials and contracting services company and a member of the S&P MidCap 400 index, and its filings offer detailed insight into its operations, segments and financial condition.
Here you can review current and historical reports such as annual reports on Form 10-K and quarterly reports on Form 10-Q, which typically discuss Knife River’s aggregates mining activities, production and marketing of crushed stone, sand, gravel, ready-mix concrete, asphalt and liquid asphalt, as well as its contracting services for publicly funded DOT projects and private industrial, commercial and residential work. These periodic reports also describe the company’s four reportable segments: West, Mountain, Central and Energy Services.
The filings section also includes current reports on Form 8-K, where Knife River discloses material events. For example, the company has filed 8-K reports to furnish press releases announcing quarterly earnings, which are incorporated by reference as exhibits. Such filings help investors connect narrative earnings commentary with the underlying regulatory record.
Stock Titan enhances these SEC documents with AI-powered summaries and highlights, helping readers quickly understand key points from lengthy filings, including segment discussions, backlog commentary, capital allocation plans and non-GAAP metrics such as Adjusted EBITDA. Real-time updates from the SEC’s EDGAR system ensure that new KNF filings, including future 10-K, 10-Q and 8-K reports, appear promptly on this page.
In addition, users can monitor insider transaction filings on Form 4 and proxy-related documents when available, to better understand executive and director share activity and governance matters. Together, these resources give investors and researchers a structured view of Knife River’s regulatory history and disclosures.
Knife River Corp director Karen B. Fagg acquired 221.676 shares of phantom stock on March 31, 2026, as a grant classified as a grant, award, or other acquisition. Each phantom share is economically equivalent to one share of Knife River common stock.
The phantom stock becomes payable in cash when Fagg’s service as a director ends, so this is a cash-settled compensation award rather than an open-market stock trade. After this grant, she holds 1,061.659 phantom stock units and 30,937 shares of common stock directly.
The Vanguard Group filed Amendment No. 2 to a Schedule 13G/A reporting 0 shares and 0% beneficial ownership of Knife River Corp common stock. The filing states an internal realignment effective January 12, 2026, under SEC Release No. 34-39538 that caused disaggregated reporting by subsidiaries.
Knife River Corp President & CEO Brian R. Gray received an equity award. He acquired 20,955 restricted stock units that each represent the contingent right to receive one share of Knife River common stock. These RSUs vest on December 31, 2028, if he remains employed by the company through that date.
After the award, Gray directly holds 84,747 shares of common stock. The filing also reports 8,164.6823 shares of common stock held indirectly in a 401(k) plan by a trustee, with the share count able to fluctuate daily based on plan activity.
Kadrmas Marney L. reported acquisition or exercise transactions in this Form 4 filing.
Knife River Corp executive Marney L. Kadrmas, VP & Chief Accounting Officer, received a grant of 1,199 restricted stock units of common stock. The award was recorded at a price of $0.0000 per unit.
According to the filing, these RSUs vest on December 31, 2028, provided Kadrmas remains employed by Knife River on that vesting date. Each restricted stock unit represents the contingent right to receive one share of Knife River common stock.
After this award, Kadrmas directly held 4,917 shares of common stock. The filing also reports an indirect holding of 2,460.0368 shares of common stock through a 401(k) plan by a trustee, with the number of plan shares able to fluctuate daily based on fund activity as of the most recent quarter end.
Knife River Corp reported that VP & Chief Excellence Officer Glenn R. Pladsen acquired 2,950 restricted stock units of common stock on March 4, 2026. These RSUs vest on December 31, 2028 if he remains employed, with each unit representing one share. The filing also updates his indirect 401(k) plan holdings in Knife River stock.
Knife River Corp executive Sarah L. LaChapelle reported an equity award in the form of restricted stock units. She acquired 2,713 RSUs of common stock that will vest on December 31, 2028, provided she remains employed with the company on that date. Each RSU represents the right to receive one share of Knife River common stock. Following the award, she directly holds 4,578 shares of common stock, and also has indirect interests through a trust holding 7.7142 shares and a 401(k) plan with 1,897.7925 shares, with the trust interest subject to a proportional pecuniary ownership disclaimer and the 401(k) balance able to fluctuate based on plan activity.
Knife River Corp executive Karl A. Liepitz, VP, Chief Legal Officer & Secretary, reported an equity award and updated holdings. He acquired 4,611 shares of common stock on March 4, 2026 through a grant classified as restricted stock units (RSUs) at a stated price of $0.00 per share, increasing his directly held common stock to 44,312 shares after the award.
The RSUs vest on December 31, 2028, provided he remains employed by the company on that date, and each RSU represents the right to receive one share of common stock. In addition, he reported indirect ownership of 1,896.8482 shares of common stock held in a 401(k) plan by a trustee, with the amount subject to daily fluctuation based on plan activity.
Knife River Corp vice president and CFO Nathan W. Ring acquired an equity award tied to the company’s common stock. He received 5,211 restricted stock units (RSUs) that vest on December 31, 2028, provided he remains employed on that date, with each RSU representing one share of common stock.
After this grant, he directly held 30,530 shares of common stock. In addition, a plan account held 2,402.3025 shares of common stock in a 401(k) fund by a trustee, and that balance may fluctuate daily based on plan activity.
Knife River Corp reported that Vice President & COO Trevor J. Hastings acquired 6,130 shares of common stock in the form of restricted stock units (RSUs) on March 4, 2026. The RSUs vest on December 31, 2028, provided he remains employed by the company on that date, and each RSU represents the right to receive one share of common stock.
After this grant, Hastings directly held 46,760 shares of common stock. He also had an indirect interest in 1,484.1909 shares of common stock through a 401(k) plan held by a trustee, with the share count subject to daily fluctuations based on plan activity.
Knife River Corporation filed its Annual Report describing a vertically integrated construction materials and contracting business built on 1.3 billion tons of aggregate reserves across 14 states. In 2025, it generated total revenue of $3.146 billion, with construction materials and services sold mainly to public-sector customers.
The company reorganized into four segments (West, Mountain, Central and Energy Services) and completed the $454.0 million acquisition of Strata Corporation, expanding aggregate reserves and plant capacity in its Central segment. Contracting services remain heavily weighted to public infrastructure, while management emphasizes its EDGE margin-improvement strategy, safety culture, environmental compliance and detailed risk factors including competition, acquisitions, cybersecurity, climate regulation and labor availability.