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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. 424B5 Offering Prospectus
  2. 424B5 Offering Prospectus
  3. 424B5 Offering Prospectus
  4. UPLOAD Other SEC-generated Letter
  5. CORRESP Other Correspondence Between Filers and SEC Staff
  6. CORRESP Other Correspondence Between Filers and SEC Staff
  7. UPLOAD Other SEC-generated Letter
  8. 424B5 Offering Prospectus
  9. 424B2 Offering Prospectus
  10. UPLOAD Other SEC-generated Letter
  11. UPLOAD Other SEC-generated Letter
  12. CORRESP Other Correspondence Between Filers and SEC Staff
  13. CORRESP Other Correspondence Between Filers and SEC Staff
  14. CORRESP Other Correspondence Between Filers and SEC Staff
  15. UPLOAD Other SEC-generated Letter
  16. CORRESP Other Correspondence Between Filers and SEC Staff
  17. CORRESP Other Correspondence Between Filers and SEC Staff
  18. UPLOAD Other SEC-generated Letter
  19. CORRESP Other Correspondence Between Filers and SEC Staff
  20. 424B5 Offering Prospectus

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