# Filing Detail

Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0000067716-18-000025
Filing Date
2018-03-23
Accepted
2018-03-23 10:12:49
Documents
30
Period of Report
2018-05-08
Effectiveness Date
2018-03-23

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEF 14A | a2018mduproxy.htm | DEF 14A | 2161839
2 |  | chart-800918c31bcfde66c92.jpg | GRAPHIC | 35562
3 |  | chart-2667683defdc403dd83.jpg | GRAPHIC | 54148
4 |  | dankuntzsig2a03.jpg | GRAPHIC | 199480
5 |  | davidlgoodinblcka04.jpg | GRAPHIC | 195138
6 |  | everista01.jpg | GRAPHIC | 631526
7 |  | fagga01.jpg | GRAPHIC | 680601
8 |  | goodina01.jpg | GRAPHIC | 608612
9 |  | hellersteina01.jpg | GRAPHIC | 636809
10 |  | image-dgletterheada04.jpg | GRAPHIC | 111463
11 |  | image-envelopea04.jpg | GRAPHIC | 577
12 |  | image-mdurlogoa06.jpg | GRAPHIC | 43073
13 |  | image-telephonea04.jpg | GRAPHIC | 630
14 |  | image_computera04.jpg | GRAPHIC | 598
15 |  | johnsona01.jpg | GRAPHIC | 605929
16 |  | mccrackena01.jpg | GRAPHIC | 647859
17 |  | mdu2017prox_chart-39730a02.jpg | GRAPHIC | 51034
18 |  | mdu2017prox_chart-40820a02.jpg | GRAPHIC | 26237
19 |  | mdu2017prox_chart-41316a02.jpg | GRAPHIC | 53520
20 |  | mdu2017prox_chart-42098a02.jpg | GRAPHIC | 35030
21 |  | mdu2017prox_chart-43094a02.jpg | GRAPHIC | 59060
22 |  | mdu2017prox_chart-43928a02.jpg | GRAPHIC | 25769
23 |  | mdu2017prox_chart-44763a02.jpg | GRAPHIC | 52730
24 |  | mdu2017prox_chart-45052a02.jpg | GRAPHIC | 35080
25 |  | mdurlogorgb.jpg | GRAPHIC | 65328
26 |  | moss2jpga01.jpg | GRAPHIC | 604280
27 |  | pearcea01.jpg | GRAPHIC | 623690
28 |  | phone.jpg | GRAPHIC | 3793
29 |  | stickfigurea05.jpg | GRAPHIC | 27079
30 |  | wilsona01.jpg | GRAPHIC | 603118
| Complete submission text file | 0000067716-18-000025.txt |  | 11415778

Mailing Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503
Business Address 1200 WEST CENTURY AVENUE BISMARCK ND 58503 701-530-1059
MDU RESOURCES GROUP INC (Filer) CIK: 0000067716 (see all company filings)

EIN.: 410423660 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-03480 | Film No.: 18708684
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)