MDU News — Page 3
Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.
| Date | Type | Publisher | Headline | Summary |
|---|---|---|---|---|
| 2011-12-21 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01. |
| 2011-11-21 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.03,8.01,9.01. |
| 2011-11-01 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2011-10-17 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2011-08-02 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2011-06-27 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01,9.01. |
| 2011-05-27 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01. |
| 2011-05-13 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K/A | MDU RESOURCES GROUP INC filed Form 8-K/A covering items 5.07. |
| 2011-05-03 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2011-04-29 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01. |
| 2011-04-27 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02,5.07. |
| 2011-02-22 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02,9.01. |
| 2011-02-03 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2011-01-12 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01. |
| 2010-11-16 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.03,8.01,9.01. |
| 2010-10-28 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2010-10-21 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01. |
| 2010-08-17 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 1.01,5.02,5.03,9.01. |
| 2010-08-03 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2010-06-18 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 1.02,5.02. |
| 2010-04-30 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2010-04-30 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.07. |
| 2010-04-08 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01. |
| 2010-03-11 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02,9.01. |
| 2010-02-18 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02,9.01. |
| 2010-02-01 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2010-01-19 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02. |
| 2010-01-07 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02. |
| 2009-11-17 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02,5.03,8.01,9.01. |
| 2009-10-30 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2009-08-17 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02,9.01. |
| 2009-08-03 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2009-05-01 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01. |
| 2009-03-16 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01,9.01. |
| 2009-03-05 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.04. |
| 2009-02-18 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02,9.01. |
| 2009-02-03 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2008-11-19 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.03,9.01. |
| 2008-10-31 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2008-10-01 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 1.01,2.01,2.03,9.01. |
| 2008-09-05 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01,9.01. |
| 2008-08-19 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02,9.01. |
| 2008-08-04 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2008-07-02 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 1.01,9.01. |
| 2008-05-20 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02,9.01. |
| 2008-05-02 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2008-04-07 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01,9.01. |
| 2008-03-06 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01. |
| 2008-02-20 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02,5.03,9.01. |
| 2008-02-06 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.03. |
| 2008-01-25 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2008-01-22 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02. |
| 2008-01-08 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 1.01. |
| 2007-12-13 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.03. |
| 2007-12-04 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01,9.01. |
| 2007-10-23 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2007-08-30 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01. |
| 2007-08-16 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 1.01,2.03. |
| 2007-07-24 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2007-07-11 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.01,9.01. |
| 2007-07-03 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02. |
| 2007-07-03 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 1.01,2.01,2.03,9.01. |
| 2007-06-28 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01,9.01. |
| 2007-06-19 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02. |
| 2007-06-06 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01. |
| 2007-04-26 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 1.01,9.01. |
| 2007-04-23 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2007-03-12 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01. |
| 2007-02-21 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02,9.01. |
| 2007-01-30 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2006-12-06 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01,9.01. |
| 2006-11-22 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02,5.03,9.01. |
| 2006-10-23 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2006-08-31 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01. |
| 2006-08-22 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 1.01,5.02,8.01. |
| 2006-08-18 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01. |
| 2006-07-28 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2006-07-27 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01,9.01. |
| 2006-07-10 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 1.01,9.01. |
| 2006-05-17 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 1.01,5.03,9.01. |
| 2006-05-02 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01. |
| 2006-04-24 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2006-03-14 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01. |
| 2006-02-28 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K/A | MDU RESOURCES GROUP INC filed Form 8-K/A covering items 9.01. |
| 2006-02-23 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 1.01,5.02,8.01,9.01. |
| 2006-02-06 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02. |
| 2006-01-27 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2006-01-10 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.02. |
| 2005-11-30 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01,9.01. |
| 2005-11-22 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 1.01,5.02,9.01. |
| 2005-10-20 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2005-09-20 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01,9.01. |
| 2005-09-06 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01. |
| 2005-09-01 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.03. |
| 2005-08-12 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 5.03,8.01,9.01. |
| 2005-07-21 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.02,7.01,9.01. |
| 2005-07-06 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01. |
| 2005-06-22 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 2.03,3.02. |
| 2005-06-10 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01,9.01. |
| 2005-06-03 | Current report | SEC filing | MDU RESOURCES GROUP INC filed Form 8-K | MDU RESOURCES GROUP INC filed Form 8-K covering items 8.01,9.01. |