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
- SC 13D Stake Beneficial Ownership Report
- 10-Q Report Quarterly Report
- 8-K Event Results of operations · Regulation FD disclosure
- 8-K Event Regulation FD disclosure
- 4 Insider Changes in Ownership
- 11-K Other Annual Report
- UPLOAD Other SEC-generated Letter
- SD Other Specialized Disclosure
- CORRESP Other Correspondence Between Filers and SEC Staff
- 8-K Event Shareholder vote results
- 10-Q Report Quarterly Report
- 8-K Event Results of operations · Regulation FD disclosure
- CORRESP Other Correspondence Between Filers and SEC Staff
- UPLOAD Other SEC-generated Letter
- 4 Insider Changes in Ownership
- DEFA14A Proxy Proxy Materials
- DEF 14A Proxy Proxy Statement
- 4 Insider Changes in Ownership
- 4 Insider Changes in Ownership
- 4 Insider Changes in Ownership
Page 14 of 91 · 1,804 filings