CIK 0000067716 · Large accelerated filer
MDU RESOURCES GROUP INC
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- 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
- POSASR Other POSASR
- 8-K12B Other 8-K12B
- 11-K Other Annual Report
- SD Other Specialized Disclosure
- DEFA14A Proxy Proxy Materials
- S-3ASR Offering Registration Statement
- 11-K Other Annual Report
- SD Other Specialized Disclosure
- DEFA14A Proxy Proxy Materials
- POSASR Other POSASR
- S-8 Other Securities Offered to Employees in Benefit Plans
- 11-K Other Annual Report
- SD Other Specialized Disclosure
- DEFA14A Proxy Proxy Materials
- 11-K Other Annual Report
- SD Other Specialized Disclosure
- 8-A12B/A Other Registration Statement
- DEFR14A Other DEFR14A
- S-8 POS Other Post-effective Amendment
- ARS Other Annual Report to Security Holders
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