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Home / MDU RESOURCES GROUP INC / Filings / 11-K

11-K

NON-UNION 11-K

Company: MDU RESOURCES GROUP INC
Filed: March 27, 1998
Period of Report: December 31, 1997
Accession Number: 0000067716-98-000016

View on SEC.gov ↗

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© 2026 EdgarLookup. All rights reserved. Filing data sourced from the SEC EDGAR database. For informational purposes only — not financial advice. · Data last updated 3 months ago.