687 filings
Page 5 of 35
8-K
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3 Feb 21
MDU Resources Earnings Increase 16% in 2020; Company Initiates 2021 Guidance
4:56pm
8-K
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18 Dec 20
Departure of Directors or Certain Officers
10:40am
8-K
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14 Dec 20
MDU Resources Increases 2020 Earnings Guidance
8:25am
8-K
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19 Nov 20
MDU Resources Announces Five-Year Capital Investment Plan
4:57pm
8-K
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12 Nov 20
Departure of Directors or Certain Officers
4:25pm
8-K
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4 Nov 20
MDU Resources Announces Record Third Quarter Earnings, Increases Guidance
5:06pm
8-K
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8 Oct 20
Mine Safety - Reporting of Shutdowns and Patterns of Violations
4:48pm
S-3ASR
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14 Aug 20
Automatic shelf registration
4:20pm
8-K
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4 Aug 20
MDU Resources Reports 61% Increase in Second Quarter Earnings, Increases Guidance
4:43pm
SD
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26 May 20
Conflict minerals disclosure
9:30am
8-K
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13 May 20
Submission of Matters to a Vote of Security Holders
1:03pm
8-K
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7 May 20
MDU Resources Reports First Quarter Earnings; Updates Guidance
12:00am
DEFA14A
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27 Mar 20
Additional proxy soliciting materials
10:12am
8-K
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4 Feb 20
MDU Resources Reports Increased Earnings in 2019, Initiates Guidance for 2020
5:14pm