MDU RESOURCES GROUP INC — 3 Filings
62 3 filings on record
This page lists all 3 filings submitted to the SEC by MDU RESOURCES GROUP INC (MDU), sorted by most recent first. Each row links to the full filing on EdgarLookup. MDU RESOURCES GROUP INC has filed 62 3 documents with the SEC since 2010. To view all SEC filings by MDU RESOURCES GROUP INC, see the full filings list.
All
10-K
10-K/A
10-Q
11-K
11-K/A
15-12B
25-NSE
3
3/A
4
4/A
424B2
424B3
424B5
5
5/A
8-A12B
8-A12B/A
8-K
8-K/A
8-K12B
ARS
AW
CORRESP
DEF 14A
DEFA14A
DEFR14A
NO ACT
POS AM
POSASR
PRE 14A
PRER14A
S-3
S-3/A
S-3ASR
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 3 | — | 0001225208-25-007280 | Aug 14, 2025 | Aug 12, 2025 |
| 3 | — | 0001225208-25-007279 | Aug 14, 2025 | Aug 12, 2025 |
| 3 | — | 0001225208-25-005299 | May 19, 2025 | May 13, 2025 |
| 3 | — | 0001225208-25-000632 | Jan 14, 2025 | Jan 13, 2025 |
| 3 | — | 0001225208-24-010005 | Nov 15, 2024 | — |
| 3 | — | 0001225208-24-009361 | Oct 17, 2024 | — |
| 3 | — | 0001225208-24-009249 | Oct 9, 2024 | Oct 7, 2024 |
| 3 | — | 0001225208-24-008130 | Aug 21, 2024 | Aug 15, 2024 |
| 3 | — | 0001225208-24-008131 | Aug 21, 2024 | Aug 15, 2024 |
| 3 | — | 0001225208-24-006103 | May 16, 2024 | May 14, 2024 |
| 3 | — | 0001225208-24-000629 | Jan 9, 2024 | Jan 6, 2024 |
| 3 | — | 0001225208-23-010283 | Nov 17, 2023 | Nov 16, 2023 |
| 3 | — | 0001225208-23-006436 | Jun 1, 2023 | — |
| 3 | — | 0001225208-23-006384 | Jun 1, 2023 | — |
| 3 | FORM 3 | 0001567619-23-006062 | May 12, 2023 | May 9, 2023 |
| 3 | — | 0001225208-23-005702 | May 10, 2023 | — |
| 3 | — | 0001225208-23-003246 | Mar 3, 2023 | Mar 1, 2023 |
| 3 | — | 0001225208-22-011797 | Nov 21, 2022 | Nov 17, 2022 |
| 3 | — | 0001225208-21-008204 | May 17, 2021 | May 11, 2021 |
| 3 | — | 0001225208-21-001883 | Feb 8, 2021 | Feb 6, 2021 |
| 3 | PRIMARY DOCUMENT | 0001127602-19-017728 | May 8, 2019 | May 7, 2019 |
| 3 | PRIMARY DOCUMENT | 0001127602-18-033684 | Nov 19, 2018 | Nov 15, 2018 |
| 3 | PRIMARY DOCUMENT | 0001127602-18-025756 | Aug 20, 2018 | Aug 16, 2018 |
| 3 | PRIMARY DOCUMENT | 0001127602-17-030082 | Oct 19, 2017 | Oct 16, 2017 |
| 3 | PRIMARY DOCUMENT | 0001127602-17-028578 | Oct 2, 2017 | Sep 30, 2017 |
| 3 | PRIMARY DOCUMENT | 0001127602-17-000923 | Jan 5, 2017 | Jan 1, 2017 |
| 3 | PRIMARY DOCUMENT | 0001127602-16-036877 | Jan 13, 2016 | Jan 9, 2016 |
| 3 | PRIMARY DOCUMENT | 0001127602-16-036648 | Jan 8, 2016 | Jan 1, 2016 |
| 3 | PRIMARY DOCUMENT | 0001127602-15-023428 | Jul 27, 2015 | Jul 20, 2015 |
| 3 | PRIMARY DOCUMENT | 0001127602-15-009316 | Mar 3, 2015 | Mar 1, 2015 |
| 3 | PRIMARY DOCUMENT | 0001127602-15-001806 | Jan 14, 2015 | Jan 9, 2015 |
| 3 | PRIMARY DOCUMENT | 0001626019-14-000001 | Dec 1, 2014 | Nov 29, 2014 |
| 3 | PRIMARY DOCUMENT | 0001127602-14-001572 | Jan 8, 2014 | Jan 3, 2014 |
| 3 | PRIMARY DOCUMENT | 0001127602-13-024807 | Aug 9, 2013 | Aug 1, 2013 |
| 3 | PRIMARY DOCUMENT | 0001127602-13-024801 | Aug 9, 2013 | Aug 1, 2013 |
| 3 | PRIMARY DOCUMENT | 0001127602-13-019642 | Jun 5, 2013 | Jun 1, 2013 |
| 3 | PRIMARY DOCUMENT | 0001127602-13-017860 | May 22, 2013 | May 16, 2013 |
| 3 | PRIMARY DOCUMENT | 0001127602-13-017589 | May 20, 2013 | May 16, 2013 |
| 3 | PRIMARY DOCUMENT | 0001127602-13-001450 | Jan 8, 2013 | Jan 4, 2013 |
| 3 | PRIMARY DOCUMENT | 0001127602-11-015077 | May 4, 2011 | May 2, 2011 |
| 3 | PRIMARY DOCUMENT | 0001127602-10-005924 | Feb 23, 2010 | Feb 17, 2010 |
| 3 | PRIMARY DOCUMENT | 0000067716-08-000195 | Nov 7, 2008 | Nov 1, 2008 |
| 3 | PRIMARY DOCUMENT | 0000067716-08-000193 | Nov 6, 2008 | Nov 1, 2008 |
| 3 | PRIMARY DOCUMENT | 0000067716-08-000178 | Sep 5, 2008 | Sep 1, 2008 |
| 3 | PRIMARY DOCUMENT | 0000067716-08-000052 | Mar 6, 2008 | Mar 1, 2008 |
| 3 | PRIMARY DOCUMENT | 0000067716-07-000151 | Oct 4, 2007 | Oct 1, 2007 |
| 3 | PRIMARY DOCUMENT | 0000067716-07-000135 | Jul 18, 2007 | Jul 16, 2007 |
| 3 | PRIMARY DOCUMENT | 0000067716-06-000151 | Dec 5, 2006 | Dec 1, 2006 |
| 3 | PRIMARY DOCUMENT | 0000067716-06-000148 | Nov 22, 2006 | Nov 16, 2006 |
| 3 | PRIMARY DOCUMENT | 0000067716-06-000071 | Mar 7, 2006 | Mar 1, 2006 |