10 results
S-3ASR
EX-1
MDU
MDU Resources Group Inc
14 Aug 20
Automatic shelf registration
4:20pm
8-K
EX-1.1
MDU
MDU Resources Group Inc
22 Feb 19
Entry into a Material Definitive Agreement
5:09pm
8-K
EX-1
MDU
MDU Resources Group Inc
20 May 13
Other Events
12:00am
8-K
EX-1
MDU
MDU Resources Group Inc
5 Sep 08
Other Events
12:00am
8-K
EX-1
MDU
MDU Resources Group Inc
28 Jun 07
Other Events
12:00am
8-K
EX-1
kts lhcx9rn
27 Jul 06
Other Events
12:00am
8-K
EX-1
5a9 5k416vq0yp4gy11
5 Feb 04
Other events
12:00am
8-K
EX-1
jpjts 77xt820toeziil
17 Dec 03
Other events
12:00am
8-K
EX-1
tntg64w2vn mc
18 Nov 02
Financial statements and exhibits
12:00am
8-K
EX-1
pyz97j22 tad
22 Apr 98
Current report
12:00am
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