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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. UPLOAD Other SEC-generated Letter
  2. S-8 Other Securities Offered to Employees in Benefit Plans
  3. CORRESP Other Correspondence Between Filers and SEC Staff
  4. 4 Insider Changes in Ownership
  5. UPLOAD Other SEC-generated Letter
  6. 8-K Event Other events
  7. ARS Other Annual Report to Security Holders
  8. DEF 14A Proxy Proxy Statement
  9. 8-K Event Debt accelerated
  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. 8-K Event Executive or director change
  15. 4 Insider Changes in Ownership
  16. 4 Insider Changes in Ownership
  17. 4 Insider Changes in Ownership
  18. 4 Insider Changes in Ownership
  19. 4 Insider Changes in Ownership
  20. 4 Insider Changes in Ownership

Page 57 of 91 · 1,804 filings