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CIK 0000067716 · Large accelerated filer

MDU RESOURCES GROUP INC

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Ticker
MDU
Exchange
NYSE
Industry
Natural Gas Distribution
FY end
Dec 31
Entity type
operating
EIN
301133956
Phone
701-530-1000
Business address
1200 WEST CENTURY AVENUE, BISMARCK, ND, 58503
Former names
MDU RESOURCES GROUP INC
  1. 8-K Event Item 5
  2. 8-K Event Item 7
  3. 8-K Event Item 5
  4. DEF 14A Proxy Proxy Statement
  5. 10-K Report Annual Report
  6. 8-K Event Item 5 · Item 7
  7. 8-K Event Item 5
  8. DEF 14A Proxy Proxy Statement
  9. 10-K Report Annual Report
  10. 8-K Event Item 5 · Item 7
  11. DEF 14A Proxy Proxy Statement
  12. 10-K Report Annual Report
  13. 8-K Event Item 5
  14. 10-K Report Annual Report
  15. DEF 14A Proxy Proxy Statement
  16. 10-K/A Report 10-K/A
  17. 10-K Report Annual Report
  18. DEF 14A Proxy Proxy Statement

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