MetaCap

MDU Resources Group SEC Filings

NYSE: MDUIndustrialsMining & Quarrying of Nonmetallic Minerals (No Fuels)USD

18.74-0.07 (-0.37%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

MDU Resources Group filing overview

This page lists 60 recent SEC filings by MDU Resources Group (MDU), including 30 4, 13 8-K, 6 SCHEDULE 13G, 4 10-Q. The latest annual report (10-K) was filed on Feb 20, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Aug 6, 2026.

The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Aug 6, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.

Summary generated from market data by MetaCap's automated system. Methodology

MDU SEC filings

MDU Resources Group SEC filings
FiledFormDescriptionDocument
Oct 1, 20264Statement of changes in beneficial ownershipView on EDGAR
Oct 1, 20264Statement of changes in beneficial ownershipView on EDGAR
Aug 12, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Aug 6, 20268-KResults of Operations and Financial Condition; Regulation FD DisclosureView on EDGAR
Aug 6, 202610-QQuarterly reportView on EDGAR
Jul 14, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Jul 1, 20264Statement of changes in beneficial ownershipView on EDGAR
Jul 1, 20264Statement of changes in beneficial ownershipView on EDGAR
May 13, 20268-KDeparture or Appointment of Directors or Officers; Compensatory Arrangements; Amendments to the Code of Ethics, or Waiver of a Provision of the Code of Ethics; Submission of Matters to a Vote of Security HoldersView on EDGAR
May 13, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
May 7, 20268-KResults of Operations and Financial Condition; Regulation FD DisclosureView on EDGAR
May 7, 202610-QMDU RESOURCES FORM 10-QView on EDGAR
Apr 30, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Apr 29, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Apr 9, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Apr 1, 2026DEF 14ADefinitive proxy statementView on EDGAR
Apr 1, 20264Statement of changes in beneficial ownershipView on EDGAR
Apr 1, 20264Statement of changes in beneficial ownershipView on EDGAR
Mar 27, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Feb 20, 202610-KAnnual reportView on EDGAR
Feb 19, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 19, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 19, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 19, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 19, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 19, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 19, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 19, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 17, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 11, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Feb 5, 20268-KResults of Operations and Financial Condition; Regulation FD DisclosureView on EDGAR
Jan 16, 20268-KEntry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet ArrangementView on EDGAR
Jan 2, 20264Statement of changes in beneficial ownershipView on EDGAR
Jan 2, 20264Statement of changes in beneficial ownershipView on EDGAR
Dec 29, 20258-KEntry into a Material Definitive Agreement; Other EventsView on EDGAR
Dec 12, 20258-KEntry into a Material Definitive Agreement; Completion of Acquisition or Disposition of AssetsView on EDGAR
Dec 5, 2025424B5ProspectusView on EDGAR
Dec 5, 20258-KEntry into a Material Definitive Agreement; Other EventsView on EDGAR
Dec 3, 2025424B5ProspectusView on EDGAR
Nov 20, 20258-KRegulation FD DisclosureView on EDGAR
Nov 14, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 14, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 14, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 14, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 14, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 14, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 14, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 14, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 10, 202510-QMDU RESOURCES FORM 10-QView on EDGAR
Nov 6, 20258-KResults of Operations and Financial Condition; Regulation FD DisclosureView on EDGAR
Oct 1, 20254Statement of changes in beneficial ownershipView on EDGAR
Oct 1, 20254Statement of changes in beneficial ownershipView on EDGAR
Sep 9, 20254Statement of changes in beneficial ownershipView on EDGAR
Aug 19, 20254Statement of changes in beneficial ownershipView on EDGAR
Aug 13, 20258-KDeparture or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD DisclosureView on EDGAR
Aug 7, 20258-KResults of Operations and Financial Condition; Regulation FD DisclosureView on EDGAR
Aug 7, 202510-QMDU RESOURCES FORM 10-QView on EDGAR
Aug 7, 2025424B5ProspectusView on EDGAR
Aug 7, 20258-KEntry into a Material Definitive AgreementView on EDGAR
Jul 16, 20254Statement of changes in beneficial ownershipView on EDGAR

Related