MDU RESOURCES GROUP INC — All Filings
1,006 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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 |
|---|---|---|---|---|
| S-8 POS | S-8 POS | 0001104659-19-000047 | Jan 2, 2019 | — |
| 8-K | 8-K | 0001104659-19-000025 | Jan 2, 2019 | Dec 31, 2018 |
| S-8 POS | S-8 POS | 0001104659-19-000048 | Jan 2, 2019 | — |
| 25-NSE | — | 0000876661-19-000006 | Jan 2, 2019 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-18-037581 | Dec 31, 2018 | — |
| 8-K | MDU RESOURCES FORM 8-K | 0000067716-18-000080 | Dec 18, 2018 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-18-034154 | Nov 21, 2018 | Nov 20, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-034157 | Nov 21, 2018 | Nov 20, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-034150 | Nov 21, 2018 | Nov 20, 2018 |
| 8-K | MDU RESOURCES FORM 8-K CAP EX | 0000067716-18-000076 | Nov 21, 2018 | Nov 20, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-034132 | Nov 21, 2018 | Nov 20, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-034143 | Nov 21, 2018 | Nov 20, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-034095 | Nov 21, 2018 | Nov 20, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-034105 | Nov 21, 2018 | Nov 20, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-034114 | Nov 21, 2018 | Nov 20, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-034122 | Nov 21, 2018 | Nov 20, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-034129 | Nov 21, 2018 | Nov 20, 2018 |
| 3 | PRIMARY DOCUMENT | 0001127602-18-033684 | Nov 19, 2018 | Nov 15, 2018 |
| 8-K | 8-K | 0000067716-18-000073 | Nov 15, 2018 | — |
| 10-Q | MDU RESOURCES FORM 10-Q 09-30-2018 | 0000067716-18-000070 | Nov 2, 2018 | Sep 30, 2018 |
| 8-K | MDU RESOURCES FORM 8-K | 0000067716-18-000067 | Nov 1, 2018 | Oct 31, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-028486 | Sep 28, 2018 | — |
| 3 | PRIMARY DOCUMENT | 0001127602-18-025756 | Aug 20, 2018 | Aug 16, 2018 |
| 8-K | 8-K | 0000067716-18-000062 | Aug 16, 2018 | — |
| 10-Q | MDU RESOURCES FORM 10-Q 06-30-2018 | 0000067716-18-000052 | Aug 3, 2018 | Jun 30, 2018 |
| 8-K | MDU RESOURCES FORM 8-K | 0000067716-18-000048 | Jul 31, 2018 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-18-022023 | Jun 29, 2018 | — |
| 11-K | MDU RESOURCES FORM 11-K | 0000067716-18-000044 | Jun 15, 2018 | Dec 31, 2017 |
| SD | FORM SD | 0000067716-18-000040 | May 31, 2018 | — |
| 8-K | 8-K | 0000067716-18-000036 | May 9, 2018 | May 8, 2018 |
| 10-Q | MDU RESOURCES FORM 10-Q 3-31-2018 | 0000067716-18-000034 | May 4, 2018 | Mar 31, 2018 |
| 8-K | MDU RESOURCES FORM 8-K | 0000067716-18-000030 | May 3, 2018 | May 2, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-013095 | Mar 30, 2018 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-18-013097 | Mar 30, 2018 | — |
| DEF 14A | DEF 14A | 0000067716-18-000025 | Mar 23, 2018 | May 8, 2018 |
| DEFA14A | DEFA14A | 0000067716-18-000027 | Mar 23, 2018 | — |
| 4 | PRIMARY DOCUMENT | 0001127602-18-011365 | Mar 13, 2018 | — |
| 8-K | 8-K | 0000067716-18-000016 | Mar 1, 2018 | — |
| 10-K | MDU RESOURCES 2017 FORM 10-K | 0000067716-18-000013 | Feb 23, 2018 | Dec 31, 2017 |
| 8-K | 8-K - COMPENSATION | 0000067716-18-000010 | Feb 21, 2018 | Feb 14, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-007290 | Feb 20, 2018 | Feb 16, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-007299 | Feb 20, 2018 | Feb 16, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-007282 | Feb 20, 2018 | Feb 16, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-007178 | Feb 20, 2018 | Feb 16, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-007269 | Feb 20, 2018 | Feb 16, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-007274 | Feb 20, 2018 | Feb 16, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-007203 | Feb 20, 2018 | Feb 16, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-007232 | Feb 20, 2018 | Feb 16, 2018 |
| 4 | PRIMARY DOCUMENT | 0001127602-18-007255 | Feb 20, 2018 | Feb 16, 2018 |
| SC 13G | MCDONALD'S CORPORATION | 0000093751-18-000220 | Feb 14, 2018 | — |