$MDU 424B5 SEC Filings

Filed On	Filing
05 Dec 2025	424B5
03 Dec 2025	424B5
07 Aug 2025	424B5
22 Feb 2019	424B5
20 May 2013	424B5
28 Jun 2007	PROSPECTUS SUPPLEMENT
27 Jul 2006	PROSPECTUS SUPPLEMENT FILED PURSUANT TO RULE 424(B)(5)
05 Feb 2004	PROSPECTUS SUPPLEMENT
03 Feb 2004	PRELIMINARY PROSPECTUS SUPPLEMENT
18 Dec 2003	PROSPECTUS SUPPLEMENT
16 Dec 2003	FORM 424B5
21 Nov 2002	424(B)(5) PER 333-49472
20 Nov 2002	424(B)(5) PER 333-49472
22 Apr 1998	PROSPECTUS SUPPLEMENT
03 Apr 1998	PRELIMINARY PROSPECTUS SUPPLEMENT
15 Sep 1997	PROSPECTUS SUPPLEMENT