Dudediligence.

Westlake Corporation

WLKNYSE · Industrial Organic Chemicals
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Filings

Newest first

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

  1. Sep 298-KRegulation FD disclosure and exit or restructuring costs2.057.01
  2. Aug 318-KOfficer or director change5.02
  3. Aug 510-QQuarterly report
  4. Aug 48-KResults of operations and Regulation FD disclosure2.027.019.01
  5. Jul 298-KOther events8.01
  6. Jun 158-KRegulation FD disclosure7.019.01
  7. May 188-KShareholder vote5.07
  8. May 610-QQuarterly report
  9. May 58-KResults of operations and Regulation FD disclosure2.027.019.01
  10. May 18-KRegulation FD disclosure7.01
  11. Apr 208-KOfficer or director change and Regulation FD disclosure5.027.019.01
  12. Apr 148-KOther events8.01
  13. Apr 68-KMaterial agreement and end of a material agreement1.011.022.039.01
  14. Apr 28-KOfficer or director change5.02
  15. Feb 2610-KAnnual report
  16. Feb 248-KResults of operations and Regulation FD disclosure2.027.019.01
  17. Feb 238-KOfficer or director change and Regulation FD disclosure5.027.019.01
  18. Jan 68-KRegulation FD disclosure7.019.01
  19. Dec 15, 20258-KRegulation FD disclosure and exit or restructuring costs2.057.019.01
  20. Nov 12, 20258-KRegulation FD disclosure7.019.01
  21. Nov 5, 20258-KMaterial agreement and Regulation FD disclosure1.017.019.01
  22. Nov 5, 2025424B5Prospectus for an offering
  23. Nov 4, 20258-KRegulation FD disclosure7.019.01
  24. Nov 4, 2025424B5Prospectus for an offering
  25. Oct 31, 202510-QQuarterly report
  26. Oct 30, 20258-KResults of operations and Regulation FD disclosure2.027.019.01
  27. Aug 26, 20258-KRegulation FD disclosure7.019.01
  28. Aug 6, 202510-QQuarterly report
  29. Aug 5, 20258-KResults of operations and Regulation FD disclosure2.027.019.01
  30. Jun 17, 20258-KExit or restructuring costs2.05
  31. May 12, 20258-KShareholder vote5.07
  32. May 2, 202510-QQuarterly report
  33. May 2, 20258-KResults of operations and Regulation FD disclosure2.027.019.01
  34. Apr 15, 20258-KOfficer or director change5.02
  35. Mar 4, 20258-KOfficer or director change5.02
  36. Feb 25, 202510-KAnnual report
  37. Feb 24, 20258-KResults of operations and Regulation FD disclosure2.027.019.01
  38. Dec 11, 20248-KOfficer or director change5.029.01
  39. Nov 6, 202410-QQuarterly report
  40. Nov 5, 20248-KResults of operations and Regulation FD disclosure2.027.019.01