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Knife River Corp
Mining & Quarrying of Nonmetallic Minerals (No Fuels) · DE · CIK 1955520
Knife River provides aggregates, concrete, asphalt, and construction services across 14 states
red 8-K · 90d
$4.37B
Market cap
$85.99
Last close
-7.5%
1D
-1.7%
5D
709K
Volume
Price · last 39 sessions-4.8%
May 4L $70.83 · H $92.96Jun 29
52
Total filings
Jun 17, 2026
Last filing
12/31
Fiscal year end
11-KKNIFE RIVER CORPORATION FORM 11-KJun 17, 20268-KExecutive Change · Shareholder VoteMay 21, 20268-KMaterial Agreement · New Debt / ObligationMay 18, 202610-QKNIFE RIVER FORM 10-Q 03-31-2026May 5, 20268-KResults of Operations · Reg FD DisclosureMay 5, 2026DEFA14ADEFA14AApr 6, 2026DEF 14ADEF 14AApr 6, 202610-KKNIFE RIVER FORM 10-K 2025Feb 20, 20268-KResults of Operations · Reg FD DisclosureFeb 17, 202610-QKNIFE RIVER FORM 10-Q 09-30-2025Nov 5, 20258-KResults of Operations · Reg FD DisclosureNov 4, 202510-QKNIFE RIVER FORM 10-Q 06-30-2025Aug 5, 20258-KResults of Operations · Reg FD DisclosureAug 5, 202511-KKNIFE RIVER CORPORATION FORM 11-KJun 12, 20258-KSecurity-Holder Rights · Bylaw AmendmentMay 28, 202510-QKNIFE RIVER FORM 10-Q 03-31-2025May 6, 20258-KResults of Operations · Reg FD DisclosureMay 6, 2025DEFA14ADEFA14AApr 7, 2025DEF 14ADEF 14AApr 7, 20258-KCompany UpdateMar 28, 20258-KMaterial Agreement · New Debt / ObligationMar 10, 202510-KKNIFE RIVER FORM 10-K 2024Feb 21, 20258-KResults of Operations · Reg FD DisclosureFeb 13, 20258-KExecutive ChangeJan 17, 20258-KMaterial AgreementDec 26, 202410-QKNIFE RIVER FORM 10-Q 09-30-2024Nov 4, 20248-KResults of Operations · Reg FD DisclosureNov 4, 20248-KExecutive ChangeAug 21, 202410-QKNIFE RIVER FORM 10-Q 06-30-2024Aug 6, 20248-KResults of Operations · Reg FD DisclosureAug 6, 20248-KExecutive Change · Reg FD DisclosureJun 27, 202411-KKNIFE RIVER CORPORATION FORM 11-KJun 11, 20248-KShareholder VoteMay 17, 202410-QKNIFE RIVER FORM 10-Q 03-31-2024May 7, 20248-KResults of Operations · Reg FD DisclosureMay 7, 2024DEFA14ADEFA14AMar 29, 2024DEF 14ADEF 14AMar 29, 202410-KKNIFE RIVER FORM 10-K 2023Feb 27, 20248-KResults of Operations · Reg FD DisclosureFeb 15, 2024SC 13GSCHEDULE 13GDec 8, 2023424B4424B4Nov 8, 2023424B4424B4Nov 6, 202310-QKNIFE RIVER FORM 10-Q 09-30-2023Nov 6, 20238-KResults of Operations · Reg FD DisclosureNov 6, 2023S-1S-1Sep 26, 202310-QKNIFE RIVER FORM 10-Q 06-30-2023Aug 8, 20238-KResults of Operations · Reg FD DisclosureAug 8, 2023SC 13GSC 13GJul 7, 20238-KChange of Control · Executive ChangeJun 1, 20238-KReg FD DisclosureMay 18, 202310-QKNIFE RIVER FORM 10-Q 03-31-2023May 16, 20238-KReg FD DisclosureMay 12, 2023
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