798 filings
Page 15 of 40
8-K
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7 Apr 15
Amendments to Articles of Incorporation or Bylaws
12:00am
4
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1 Apr 15
MDU RESOURCES / MARK A HELLERSTEIN ownership change
12:00am
4
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1 Apr 15
MDU RESOURCES / A Bart Holaday ownership change
12:00am
DEFR14A
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24 Mar 15
Revised proxy
12:00am
S-8 POS
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19 Mar 15
Registration of securities for employees (post-effective amendment)
12:00am
ARS
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18 Mar 15
Annual report to shareholders
12:00am
8-K/A
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18 Feb 15
Changes in Control of Registrant
12:00am
8-K
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18 Feb 15
Departure of Directors or Certain Officers
12:00am
8-K/A
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18 Feb 15
Departure of Directors or Certain Officers
12:00am
SC 13G
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12 Feb 15
Mdu Resources Group Inc
12:00am
SC 13G
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12 Feb 15
Mdu Resources Group Inc
12:00am
SC 13G/A
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11 Feb 15
Mdu Resources Group Inc
12:00am
8-K
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3 Feb 15
MDU Resources Reports Higher 2014 Earnings, Initiates Guidance for 2015
12:00am
SC 13G/A
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26 Jan 15
Mdu Resources Group Inc
12:00am
8-K
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23 Jan 15
Pat O’Bryan Promoted to CEO of Fidelity Exploration & Production Company as Kent Wells Announces Retirement
12:00am
8-K
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9 Jan 15
MDU Resources to Delay Marketing E&P business, Provides Update for Refinery Project
12:00am
8-K
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8 Jan 15
Departure of Directors or Certain Officers
12:00am
8-K
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24 Nov 14
Mine Safety - Reporting of Shutdowns and Patterns of Violations
12:00am