798 filings
Page 2 of 40
11-K
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14 Jun 19
Annual report of employee stock purchases
12:24pm
SC 13G/A
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7 Jun 19
Mdu Resources Group Inc
5:00pm
4
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31 May 19
MDU RESOURCES / Edward A Ryan ownership change
3:04pm
4
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31 May 19
MDU RESOURCES / David L Goodin ownership change
2:58pm
SD
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30 May 19
Conflict minerals disclosure
4:04pm
4
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20 May 19
MDU RESOURCES / DAVID M SPARBY ownership change
3:13pm
3
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8 May 19
MDU RESOURCES / Chenxi Wang ownership change
2:58pm
8-K
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8 May 19
Amendments to Articles of Incorporation or Bylaws
2:36pm
8-K
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30 Apr 19
MDU Resources Reports First Quarter Earnings, Updates Guidance
4:57pm
4
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1 Apr 19
MDU RESOURCES / DAVID M SPARBY ownership change
3:30pm
DEFA14A
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22 Mar 19
Additional proxy soliciting materials
10:05am
4
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14 Mar 19
MDU RESOURCES / DAVID M SPARBY ownership change
11:34am
8-K
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22 Feb 19
Entry into a Material Definitive Agreement
5:09pm
424B5
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22 Feb 19
Prospectus supplement for primary offering
4:53pm
4
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20 Feb 19
MDU RESOURCES / PATRICIA L MOSS ownership change
2:52pm
8-K
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19 Feb 19
Regulation FD Disclosure
5:18pm