798 filings
Page 5 of 40
8-K
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1 Nov 18
MDU Resources Reports Higher Third Quarter Earnings, Acquires Wind Farm Expansion
12:00am
4
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28 Sep 18
MDU RESOURCES / MARK A HELLERSTEIN ownership change
11:24am
3
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20 Aug 18
MDU RESOURCES / DAVID M SPARBY ownership change
12:00am
8-K
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16 Aug 18
MDU Resources Elects David M. Sparby to Board of Directors
2:45pm
8-K
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31 Jul 18
MDU Resources Reports Second Quarter Earnings, Reaffirms 2018 Guidance
5:20pm
4
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29 Jun 18
MDU RESOURCES / MARK A HELLERSTEIN ownership change
3:38pm
11-K
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15 Jun 18
Annual report of employee stock purchases
10:56am
SD
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31 May 18
Conflict minerals disclosure
11:35am
8-K
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9 May 18
Submission of Matters to a Vote of Security Holders
5:10pm
8-K
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3 May 18
MDU Resources Reports First Quarter Earnings Increase, Growth Projects and Acquisition
12:00am
4
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30 Mar 18
MDU RESOURCES / MARK A HELLERSTEIN ownership change
12:00am
4
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30 Mar 18
MDU RESOURCES / A Bart Holaday ownership change
12:00am
DEFA14A
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23 Mar 18
Additional proxy soliciting materials
12:00am
4
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13 Mar 18
MDU RESOURCES / Stephanie A Barth ownership change
12:00am
8-K
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1 Mar 18
Montana-Dakota Utilities signs agreement to purchase North Dakota wind farm expansion
12:00am
8-K
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21 Feb 18
Departure of Directors or Certain Officers
12:00am