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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0000897101-13-000337
Filing Date
2013-03-13
Accepted
2013-03-13 09:30:34
Documents
21
Period of Report
2013-04-23
Effectiveness Date
2013-03-13

Document Format Files

Seq Description Document Type Size
1 DEFINITIVE PROXY STATEMENT mdu130917_def14a.htm DEF 14A 1398441
2 GRAPHIC a130917001_v2.jpg GRAPHIC 4148
3 GRAPHIC a130917002_v2.jpg GRAPHIC 2222
4 GRAPHIC a130917003_v2.jpg GRAPHIC 2178
5 GRAPHIC a130917004_v2.jpg GRAPHIC 6954
6 GRAPHIC a130917005_v2.jpg GRAPHIC 8159
7 GRAPHIC a130917006_v2.jpg GRAPHIC 7387
8 GRAPHIC a130917007_v2.jpg GRAPHIC 6667
9 GRAPHIC a130917008_v2.jpg GRAPHIC 6741
10 GRAPHIC a130917009_v2.jpg GRAPHIC 6735
11 GRAPHIC a130917010_v2.jpg GRAPHIC 6584
12 GRAPHIC a130917011_v2.jpg GRAPHIC 7145
13 GRAPHIC a130917012_v2.jpg GRAPHIC 6696
14 GRAPHIC a130917013_v2.jpg GRAPHIC 6263
15 GRAPHIC a130917014d_v2.jpg GRAPHIC 68695
16 GRAPHIC a130917014a_v2.jpg GRAPHIC 450
17 GRAPHIC a130917014b_v2.jpg GRAPHIC 559
18 GRAPHIC a130917014c_v2.jpg GRAPHIC 366
19 GRAPHIC a130917014_v2.jpg GRAPHIC 3070
20 GRAPHIC image_001.jpg GRAPHIC 7912
21 GRAPHIC image_002.jpg GRAPHIC 1582
  Complete submission text file 0000897101-13-000337.txt   1623735
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)

IRS No.: 410423660 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-03480 | Film No.: 13686153
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)