798 filings
Page 14 of 40
8-K
8mq1mmmxy3w4vqvx
3 Nov 15
MDU Resources Reports Third Quarter Earnings
12:00am
4
658wjks rq26mop4f
30 Sep 15
MDU RESOURCES / MARK A HELLERSTEIN ownership change
12:00am
4
nw5x4jm 5f
30 Sep 15
MDU RESOURCES / A Bart Holaday ownership change
12:00am
8-K
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4 Aug 15
Results of Operations and Financial Condition
12:00am
3
0ts6m0z837qrp06be
27 Jul 15
MDU RESOURCES / MARTIN A FRITZ ownership change
12:00am
8-K
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2 Jul 15
Departure of Directors or Certain Officers
12:00am
4
mi7gyoni
1 Jul 15
MDU RESOURCES / A Bart Holaday ownership change
12:00am
4
md55ndte
1 Jul 15
MDU RESOURCES / MARK A HELLERSTEIN ownership change
12:00am
8-K
efhzjt5ion
24 Jun 15
Other Events
12:00am
11-K
2hfmm
12 Jun 15
Annual report of employee stock purchases
12:00am
8-K
9p601
8 Jun 15
Departure of Directors or Certain Officers
12:00am
8-K
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3 Jun 15
Other Events
12:00am
SD
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28 May 15
Conflict minerals disclosure
12:00am
8-A12B/A
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8 May 15
Registration of securities on exchange (amended)
12:00am
8-K/A
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7 May 15
MDU Resources Reports First Quarter Earnings
12:00am
8-K
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5 May 15
Results of Operations and Financial Condition
12:00am
8-K
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30 Apr 15
Submission of Matters to a Vote of Security Holders
12:00am