https://www.developersdigest.tech/markets/mdu/filings Latest company filings for MDU RESOURCES GROUP INC (MDU) - annual reports, quarterly reports, major events, and insider trades, newest first. en Fri, 10 Jul 2026 15:29:47 GMT https://www.sec.gov/Archives/edgar/data/67716/000031302826000033/xslSCHEDULE_13G_X02/primary_doc.xml 0000313028-26-000033 Wed, 13 May 2026 12:00:00 GMT SCHEDULE 13G https://www.sec.gov/Archives/edgar/data/67716/000006771626000054/mdu-20260511.htm 0000067716-26-000054 Wed, 13 May 2026 12:00:00 GMT 8-K https://www.sec.gov/Archives/edgar/data/67716/000006771626000050/mdu-20260331.htm 0000067716-26-000050 Thu, 07 May 2026 12:00:00 GMT 10-Q https://www.sec.gov/Archives/edgar/data/67716/000006771626000045/mdu-20260507.htm 0000067716-26-000045 Thu, 07 May 2026 12:00:00 GMT 8-K https://www.sec.gov/Archives/edgar/data/67716/000210011926000863/xslSCHEDULE_13G_X02/primary_doc.xml 0002100119-26-000863 Thu, 30 Apr 2026 12:00:00 GMT SCHEDULE 13G 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