417 results
Page 3 of 21
8-K
EX-99
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30 Oct 19
MDU Resources Reports Increased Third Quarter Earnings, Narrows 2019 Guidance
9:13am
8-K
EX-3.2
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8 May 19
Amendments to Articles of Incorporation or Bylaws
2:36pm
8-K
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8 May 19
Amendments to Articles of Incorporation or Bylaws
2:36pm
8-K
EX-1.1
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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
8-K
EX-3.1
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15 Feb 19
Amendments to Articles of Incorporation or Bylaws
11:13am
8-K12B
EX-3
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2 Jan 19
Notification of registration of securities
8:31am