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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 Results of operations · Regulation FD disclosure
  2. ARS Other Annual Report to Security Holders
  3. DEFA14A Proxy Proxy Materials
  4. DEF 14A Proxy Proxy Statement
  5. 4 Insider Changes in Ownership
  6. 4 Insider Changes in Ownership
  7. 10-K Report Annual Report
  8. 4 Insider Changes in Ownership
  9. 4 Insider Changes in Ownership
  10. 4 Insider Changes in Ownership
  11. 4 Insider Changes in Ownership
  12. 4 Insider Changes in Ownership
  13. 4 Insider Changes in Ownership
  14. 4 Insider Changes in Ownership
  15. 4 Insider Changes in Ownership
  16. 8-K Event Material agreement · Bylaws or fiscal year change · Regulation FD disclosure
  17. 4 Insider Changes in Ownership
  18. 8-K Event Results of operations · Regulation FD disclosure
  19. SCHEDULE 13G/A Stake Statement of Beneficial Ownership
  20. 3 Insider Initial Statement of Ownership

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