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.
Knife River Corporation filings document recurring earnings releases and governance disclosures for an aggregates-based construction materials and contracting services company. Current reports furnish results of operations and Regulation FD materials, including revenue, net income or loss, adjusted EBITDA, material volumes, acquisition contributions, backlog and contracting services activity.
The company's proxy materials cover annual-meeting governance, executive compensation and equity-award disclosures. Together, the filings record Knife River's public-company reporting around construction materials operations, completed acquisitions, non-GAAP financial measures and board-level governance matters.
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.
Knife River Corp executive Glenn R. Pladsen reported share dispositions tied to tax withholding on equity awards. On February 12, 2026, he had two Form 4 code F transactions in Knife River common stock, where 1,385 shares and 1,569 shares were withheld at $81.74 per share to satisfy tax obligations upon restricted stock unit vesting.
After these tax-withholding dispositions, Pladsen directly beneficially owned 19,144 shares of Knife River common stock. He also had an indirect 401(k) position of 3,485.5224 shares held by a trustee, with that balance noted as potentially fluctuating daily based on plan activity.
Knife River Corp executive Karl A. Liepitz reported a tax-withholding share disposition related to equity compensation. On 02/12/2026, 8,648 shares of common stock were withheld by the company at $81.74 per share to cover tax obligations when a restricted stock unit award vested.
After this non-market transaction, Liepitz directly beneficially owned 39,701 shares of Knife River common stock and indirectly held 1,896.8482 shares through a 401(k) plan account managed by a trustee.
Knife River Corp President & CEO Brian R. Gray, who also serves as a director, reported tax-related share dispositions on February 12, 2026. Two Form 4 entries show code F transactions where 10,072 and 19,572 shares of common stock were withheld at $81.74 per share to cover tax obligations upon vesting of restricted stock units. After these transactions, he directly beneficially owned 63,792 shares of Knife River common stock. He also had an indirect holding of 8,164.6823 shares classified as “Common Stock - 401(k)” held by a trustee, with that balance able to fluctuate daily based on plan activity.
Hastings Trevor J reported disposition transactions in a Form 4 filing for KNF. The filing lists transactions totaling 7,479 shares at a weighted average price of $81.74 per share. Following the reported transactions, holdings were 45,229 shares.
Ring Nathan W reported disposition transactions in a Form 4 filing for KNF. The filing lists transactions totaling 6,258 shares at a weighted average price of $81.74 per share. Following the reported transactions, holdings were 29,655 shares.