# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000067716-25-000012
Filing Date
2025-02-14
Accepted
2025-02-14 16:36:45
Documents
90
Period of Report
2025-02-14
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | mdu-20250214.htm iXBRL | 8-K | 43403
2 | EX-3.1 | exhibit31mdurbylaws.htm | EX-3.1 | 113790
3 | EX-10.1 | badgerwind-purchaseandsa.htm | EX-10.1 | 129592
4 | EX-99.1 | exhibit991badgerwindpressr.htm | EX-99.1 | 10833
9 |  | badgerwind-purchaseandsa001.jpg | GRAPHIC | 40435
10 |  | badgerwind-purchaseandsa002.jpg | GRAPHIC | 217538
11 |  | badgerwind-purchaseandsa003.jpg | GRAPHIC | 205228
12 |  | badgerwind-purchaseandsa004.jpg | GRAPHIC | 203799
13 |  | badgerwind-purchaseandsa005.jpg | GRAPHIC | 223406
14 |  | badgerwind-purchaseandsa006.jpg | GRAPHIC | 209993
15 |  | badgerwind-purchaseandsa007.jpg | GRAPHIC | 259683
16 |  | badgerwind-purchaseandsa008.jpg | GRAPHIC | 238879
17 |  | badgerwind-purchaseandsa009.jpg | GRAPHIC | 260226
18 |  | badgerwind-purchaseandsa010.jpg | GRAPHIC | 210810
19 |  | badgerwind-purchaseandsa011.jpg | GRAPHIC | 194747
20 |  | badgerwind-purchaseandsa012.jpg | GRAPHIC | 195387
21 |  | badgerwind-purchaseandsa013.jpg | GRAPHIC | 213443
22 |  | badgerwind-purchaseandsa014.jpg | GRAPHIC | 300564
23 |  | badgerwind-purchaseandsa015.jpg | GRAPHIC | 197917
24 |  | badgerwind-purchaseandsa016.jpg | GRAPHIC | 268307
25 |  | badgerwind-purchaseandsa017.jpg | GRAPHIC | 283354
26 |  | badgerwind-purchaseandsa018.jpg | GRAPHIC | 241775
27 |  | badgerwind-purchaseandsa019.jpg | GRAPHIC | 240303
28 |  | badgerwind-purchaseandsa020.jpg | GRAPHIC | 209519
29 |  | badgerwind-purchaseandsa021.jpg | GRAPHIC | 235950
30 |  | badgerwind-purchaseandsa022.jpg | GRAPHIC | 248920
31 |  | badgerwind-purchaseandsa023.jpg | GRAPHIC | 261132
32 |  | badgerwind-purchaseandsa024.jpg | GRAPHIC | 242828
33 |  | badgerwind-purchaseandsa025.jpg | GRAPHIC | 252720
34 |  | badgerwind-purchaseandsa026.jpg | GRAPHIC | 255909
35 |  | badgerwind-purchaseandsa027.jpg | GRAPHIC | 189758
36 |  | badgerwind-purchaseandsa028.jpg | GRAPHIC | 214199
37 |  | badgerwind-purchaseandsa029.jpg | GRAPHIC | 288813
38 |  | badgerwind-purchaseandsa030.jpg | GRAPHIC | 305205
39 |  | badgerwind-purchaseandsa031.jpg | GRAPHIC | 304077
40 |  | badgerwind-purchaseandsa032.jpg | GRAPHIC | 209715
41 |  | badgerwind-purchaseandsa033.jpg | GRAPHIC | 215099
42 |  | badgerwind-purchaseandsa034.jpg | GRAPHIC | 212544
43 |  | badgerwind-purchaseandsa035.jpg | GRAPHIC | 242156
44 |  | badgerwind-purchaseandsa036.jpg | GRAPHIC | 267536
45 |  | badgerwind-purchaseandsa037.jpg | GRAPHIC | 293752
46 |  | badgerwind-purchaseandsa038.jpg | GRAPHIC | 100944
47 |  | badgerwind-purchaseandsa039.jpg | GRAPHIC | 49585
48 |  | badgerwind-purchaseandsa040.jpg | GRAPHIC | 40050
49 |  | exhibit31mdurbylaws001.jpg | GRAPHIC | 37402
50 |  | exhibit31mdurbylaws002.jpg | GRAPHIC | 51882
51 |  | exhibit31mdurbylaws003.jpg | GRAPHIC | 164927
52 |  | exhibit31mdurbylaws004.jpg | GRAPHIC | 270122
53 |  | exhibit31mdurbylaws005.jpg | GRAPHIC | 301084
54 |  | exhibit31mdurbylaws006.jpg | GRAPHIC | 312956
55 |  | exhibit31mdurbylaws007.jpg | GRAPHIC | 321573
56 |  | exhibit31mdurbylaws008.jpg | GRAPHIC | 326352
57 |  | exhibit31mdurbylaws009.jpg | GRAPHIC | 316654
58 |  | exhibit31mdurbylaws010.jpg | GRAPHIC | 272093
59 |  | exhibit31mdurbylaws011.jpg | GRAPHIC | 319750
60 |  | exhibit31mdurbylaws012.jpg | GRAPHIC | 328631
61 |  | exhibit31mdurbylaws013.jpg | GRAPHIC | 277650
62 |  | exhibit31mdurbylaws014.jpg | GRAPHIC | 290561
63 |  | exhibit31mdurbylaws015.jpg | GRAPHIC | 284757
64 |  | exhibit31mdurbylaws016.jpg | GRAPHIC | 281875
65 |  | exhibit31mdurbylaws017.jpg | GRAPHIC | 214771
66 |  | exhibit31mdurbylaws018.jpg | GRAPHIC | 208537
67 |  | exhibit31mdurbylaws019.jpg | GRAPHIC | 246032
68 |  | exhibit31mdurbylaws020.jpg | GRAPHIC | 239410
69 |  | exhibit31mdurbylaws021.jpg | GRAPHIC | 197841
70 |  | exhibit31mdurbylaws022.jpg | GRAPHIC | 254099
71 |  | exhibit31mdurbylaws023.jpg | GRAPHIC | 297425
72 |  | exhibit31mdurbylaws024.jpg | GRAPHIC | 258555
73 |  | exhibit31mdurbylaws025.jpg | GRAPHIC | 255556
74 |  | exhibit31mdurbylaws026.jpg | GRAPHIC | 258595
75 |  | exhibit31mdurbylaws027.jpg | GRAPHIC | 274771
76 |  | exhibit31mdurbylaws028.jpg | GRAPHIC | 272447
77 |  | exhibit31mdurbylaws029.jpg | GRAPHIC | 278761
78 |  | exhibit31mdurbylaws030.jpg | GRAPHIC | 270202
79 |  | exhibit31mdurbylaws031.jpg | GRAPHIC | 269693
80 |  | exhibit31mdurbylaws032.jpg | GRAPHIC | 32817
81 |  | image.jpg | GRAPHIC | 14363
| Complete submission text file | 0000067716-25-000012.txt |  | 23755304

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | mdu-20250214.xsd | EX-101.SCH | 2020
6 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | mdu-20250214_def.xml | EX-101.DEF | 15207
7 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | mdu-20250214_lab.xml | EX-101.LAB | 26761
8 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | mdu-20250214_pre.xml | EX-101.PRE | 15932
92 | EXTRACTED XBRL INSTANCE DOCUMENT | mdu-20250214_htm.xml | XML | 2924

Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503
Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503 701-530-1000
MDU RESOURCES GROUP INC (Filer) CIK: 0000067716 (see all company filings)

EIN.: 301133956 | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-03480 | Film No.: 25629939
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)