$MDU 8-K/A SEC Filings

Filed On	Filing
07 Jun 2023	MDU RESOURCES GROUP, INC. FORM 8-K
21 Jul 2016	8-K/A
29 Apr 2016	8-K
29 Apr 2016	8-K/A
07 May 2015	MDU RESOURCES FORM 8-K/A EARNINGS RELEASE 3.31.15
18 Feb 2015	8-K/A
18 Feb 2015	8-K/A
19 Feb 2014	8-K/A
20 Nov 2012	MDU RESOURCES GROUP, INC. FORM 8-K/A
13 May 2011	MDU RESOURCES GROUP, INC. FORM 8-K/A
28 Feb 2006	MDU RESOURCES GROUP, INC. FORM 8-K/A