Dudediligence.

Knife River Corporation

KNFNYSE · Mining & Quarrying of Nonmetallic Minerals (No Fuels)
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Filings

Newest first

The annual , the quarterly and the filed between them when something material happens.

  1. Sep 238-KRegulation FD disclosure7.019.01
  2. Aug 1213GPassive stake of 5% or more (13G), filed by Capital World Investors
  3. Aug 410-QQuarterly report
  4. Aug 48-KResults of operations and Regulation FD disclosure2.027.019.01
  5. Jul 3113GPassive stake of 5% or more (13G), filed by Vanguard Portfolio Management
  6. May 218-KOfficer or director change and shareholder vote5.025.079.01
  7. May 188-KMaterial agreement and new debt or obligation1.012.039.01
  8. May 510-QQuarterly report
  9. May 58-KResults of operations and Regulation FD disclosure2.027.019.01
  10. Feb 2010-KAnnual report
  11. Feb 178-KResults of operations and Regulation FD disclosure2.027.019.01
  12. Nov 4, 202510-QQuarterly report
  13. Nov 4, 20258-KResults of operations and Regulation FD disclosure2.027.019.01
  14. Aug 5, 202510-QQuarterly report
  15. Aug 5, 20258-KResults of operations and Regulation FD disclosure2.027.019.01
  16. May 28, 20258-KBylaws or fiscal year changed and change to shareholder rights3.035.035.07
  17. May 6, 202510-QQuarterly report
  18. May 6, 20258-KResults of operations and Regulation FD disclosure2.027.019.01
  19. Mar 28, 20258-KOther events8.019.01
  20. Mar 10, 20258-KMaterial agreement and other events1.012.038.019.01
  21. Feb 21, 202510-KAnnual report
  22. Feb 13, 20258-KResults of operations and Regulation FD disclosure2.027.019.01
  23. Jan 17, 20258-KOfficer or director change5.029.01
  24. Dec 23, 20248-KMaterial agreement1.019.01
  25. Nov 4, 202410-QQuarterly report
  26. Nov 4, 20248-KResults of operations and Regulation FD disclosure2.027.019.01