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Filing Detail
Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers:
SEC Accession No. 0001047469-20-004622
Filing Date
2020-08-14
Accepted
2020-08-14 16:20:30
Documents
8
Effectiveness Date
2020-08-14

Document Format Files

Seq Description Document Type Size
1 S-3ASR a2242272zs-3asr.htm S-3ASR 267459
2 EX-1.(B) a2242272zex-1_b.htm EX-1.(B) 14291
3 EX-5.(A) a2242272zex-5_a.htm EX-5.(A) 18241
4 EX-5.(B) a2242272zex-5_b.htm EX-5.(B) 7582
5 EX-23.(A) a2242272zex-23_a.htm EX-23.(A) 3058
6 G371506.JPG g371506.jpg GRAPHIC 21677
7 G699591.JPG g699591.jpg GRAPHIC 18821
8 G108218.JPG g108218.jpg GRAPHIC 17940
  Complete submission text file 0001047469-20-004622.txt   392597
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)

IRS No.: 301133956 | Fiscal Year End: 1231
Type: S-3ASR | Act: 33 | File No.: 333-246323 | Film No.: 201105385
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)