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OverviewShort InterestFilings
KNFQT34Knife River Corporation·NYSE
57.50-0.17%

Latest SEC Filings

Form category
DescriptionFilingDocument
Oct 07, 2026SC 13G/ABeneficial ownership statement (passive, amended)
Oct 01, 20264Statement of changes in beneficial ownership
Sep 23, 20268-KCurrent report
Aug 14, 2026SC 13G/ABeneficial ownership statement (passive, amended)
Aug 12, 2026SC 13GBeneficial ownership statement (passive)
Aug 04, 20268-KCurrent report
Aug 04, 202610-QQuarterly report
Jul 31, 2026SC 13GBeneficial ownership statement (passive)
Jul 01, 20264Statement of changes in beneficial ownership
Jun 17, 202611-KAnnual report (employee benefit plans)
May 21, 20264Statement of changes in beneficial ownership
May 21, 20264Statement of changes in beneficial ownership
May 21, 20268-KCurrent report
May 21, 20264Statement of changes in beneficial ownership
May 21, 20264Statement of changes in beneficial ownership
May 21, 20264Statement of changes in beneficial ownership
May 21, 20264Statement of changes in beneficial ownership
May 21, 20263Initial statement of beneficial ownership
May 18, 20268-KCurrent report
May 15, 2026SC 13G/ABeneficial ownership statement (passive, amended)
May 05, 20268-KCurrent report
May 05, 202610-QQuarterly report
Apr 30, 2026SC 13GBeneficial ownership statement (passive)
Apr 06, 2026DEF 14ADefinitive proxy statement
Apr 06, 2026ARSAnnual report to shareholders
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