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
- 4 Insider Changes in Ownership
- 4 Insider Changes in Ownership
- 4 Insider Changes in Ownership
- 4 Insider Changes in Ownership
- 4 Insider Changes in Ownership
- 4 Insider Changes in Ownership
- 8-K Event Bylaws or fiscal year change
- SC 13G Stake Amended Statement of Ownership
- SC 13G/A Stake Amended Statement of Ownership
- SC 13G/A Stake Amended Statement of Ownership
- SC 13G/A Stake Amended Statement of Ownership
- 8-K Event Results of operations · Regulation FD disclosure
- 15-12B Other 15-12B
- 5 Insider Annual Insider Trading Report
- 25-NSE Other Notification of Removal from Listing
- S-8 POS Other Post-effective Amendment
- S-8 POS Other Post-effective Amendment
- S-8 POS Other Post-effective Amendment
- POSASR Other POSASR
- 8-K12B Other 8-K12B
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