Knife River Corporation (KNF) SEC Filings

Knife River Corporation (KNF) SEC EDGAR filings (8-K, 10-Q, DEF 14A, 10-K), newest first; latest 8-K filed 2026-08-04. Every filing links to the canonical SEC document. First-party data.

SEC filings — source: EDGAR
FiledFormTitle
2026-08-048-K8-K filed 2026-08-04 by Knife River Corp
2026-08-0410-Q10-Q filed 2026-08-04 by Knife River Corp
2026-05-218-K8-K filed 2026-05-21 by Knife River Corp
2026-05-188-K8-K filed 2026-05-18 by Knife River Corp
2026-05-058-K8-K filed 2026-05-05 by Knife River Corp
2026-05-0510-Q10-Q filed 2026-05-05 by Knife River Corp
2026-04-06DEF 14ADEF 14A filed 2026-04-06 by Knife River Corp
2026-02-2010-K10-K filed 2026-02-20 by Knife River Corp
2026-02-178-K8-K filed 2026-02-17 by Knife River Corp
2025-11-0510-Q10-Q filed 2025-11-05 by Knife River Corp
2025-11-048-K8-K filed 2025-11-04 by Knife River Corp
2025-08-058-K8-K filed 2025-08-05 by Knife River Corp
2025-08-0510-Q10-Q filed 2025-08-05 by Knife River Corp
2025-05-288-K8-K filed 2025-05-28 by Knife River Corp
2025-05-068-K8-K filed 2025-05-06 by Knife River Corp
2025-05-0610-Q10-Q filed 2025-05-06 by Knife River Corp
2025-04-07DEF 14ADEF 14A filed 2025-04-07 by Knife River Corp
2025-03-288-K8-K filed 2025-03-28 by Knife River Corp
2025-03-108-K8-K filed 2025-03-10 by Knife River Corp
2025-02-2110-K10-K filed 2025-02-21 by Knife River Corp
2025-02-138-K8-K filed 2025-02-13 by Knife River Corp
2025-01-178-K8-K filed 2025-01-17 by Knife River Corp
2024-12-268-K8-K filed 2024-12-26 by Knife River Corp
2024-11-048-K8-K filed 2024-11-04 by Knife River Corp
2024-11-0410-Q10-Q filed 2024-11-04 by Knife River Corp
2024-08-218-K8-K filed 2024-08-21 by Knife River Corp
2024-08-068-K8-K filed 2024-08-06 by Knife River Corp
2024-08-0610-Q10-Q filed 2024-08-06 by Knife River Corp
2024-06-278-K8-K filed 2024-06-27 by Knife River Corp
2024-05-178-K8-K filed 2024-05-17 by Knife River Corp

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Data sourced from U.S. SEC EDGAR. Not personalized investment advice.